B. Feng, D. Pasadas, A. L. Ribeiro, H. Ramos, Eddy current testing of the lightning strike protection layer in aerospace composite structures, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Chengdu, China, Vol., pp. -, September, 2019 | BibTex

B. Feng, A. L. Ribeiro, H. Ramos, Rapid Measurement of Dispersion Curves of Asymmetrical Mode Lamb Wave by Reconstructing Phase and Group Velocities from Impacts, International Symposium on Applied Electromagnetics and Mechanics ISEM, Nanjing, China, Vol., pp. -, September, 2019 | BibTex

E.R. Reis, L. L. Lima, P.A. Arriaga, L. Teixeira, O. Postolache, G. Postolache, Tailoring virtual environments of an exergame for physiotherapy: the role of positive distractions and sensation-seeking, Psyecology, Vol. 1, No. 1, pp. 1 - 16, September, 2019,
| Abstract | BibTex

A. Lopez, F. Ferrero, O. Postolache, An Affordable Method for Evaluation of Ataxic Disorders Based on Electrooculography, Sensors, Vol. 19, No. 17, pp. 1 - 16, August, 2019,
| Abstract | BibTex

D. X. Duarte, P. Pereira Pereira, G. Gameiro, I. Almeida, M. Milharadas, S. Cordeiro, R. Vieira, P. J. Antunes, N. Ferreira, J. C. Viana, N. Nunes, V.V. Viegas, V. Infante, F. Moleiro, Development and validation of failure preventive tools for aeronautical applications, Engineering Failure Analysis, Vol. 101, No. 1, pp. 329 - 341, July, 2019,
| Abstract | Full text (PDF 1 MB) | BibTex

E.R. Reis, G. Postolache, L. L. Lima, P.A. Arriaga, L. Teixeira, O. Postolache, Exergames for motor rehabilitation in older adults: an umbrella review, Physical Therapy Reviews, Vol. 1, No. 1, pp. 1 - 16, July, 2019 | BibTex

R. Alexandre, O. Postolache, P.M. Girão, Physical Rehabilitation based on Smart Wearable and Virtual Reality Serious Game, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Auckland, New Zealand, Vol. 1, pp. 1 - 6, May, 2019,
| Abstract | BibTex

B. Feng, N. Espada, H. Ramos, A. L. Ribeiro, Monitoring the Crack Growth by Measurement of Diffracted Lamb Waves, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Auckland, New Zealand, Vol., pp. -, May, 2019 | BibTex

B. Feng, D. Pasadas, A. L. Ribeiro, H. Ramos, Locating and Imaging Impact Damage with an Integrated System of PZT and Eddy Current Probe, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Auckland, New Zealand, Vol., pp. -, May, 2019 | BibTex

O. Canelas, R. Ferreira Lage Ferreira, S. L. Guillén Ludeña, F. Alegria, A. H. C. Heleno Cardoso, Three-dimensional flow structure at fixed 70° open-channel confluence with bed discordance, Journal of Hydraulic Research/De Recherches Hydrauliques, Vol. 1, No. 1, pp. 1 - 13, May, 2019,
| Abstract | Full text (PDF 2 MBs) | BibTex

A. Lay-Ekuakille, I Durickovic, Lanzolla, RM Morelo, CC De Capua, P.M. Girão, O. Postolache, A. Massaro, L. V. B. Biesen, Effluents, surface and subterranean waters monitoring: Review and advances, Measurement: Journal of the International Measurement Confederation, Vol. 137, No. 1, pp. 566 - 579, April, 2019,
| Abstract | BibTex

D. Ni, O. Postolache, M. Chao, UWB Indoor Positioning Application Based on Kalman Filter and 3-D TOA Localization Algorithm, IEEE Advanced Topics in Electrical Engineering - ATEE, Bucharest, Romania, Vol. 1, pp. 1 - 6, March, 2019 | BibTex

O. Postolache, L. Teixeira, J. Cordeiro, M. Rodrigues Rodrigues, L. L. Lima, P.A. Arriaga, P.M. Girão, G. Postolache, Tailored Virtual Reality for Smart Physiotherapy, IEEE Advanced Topics in Electrical Engineering - ATEE, Bucharest, Romania, Vol. 1, pp. 1 - 6, March, 2019,
| Abstract | BibTex

O. Postolache, S M Mukhopadhyay, Special Issue on Smart Environments and Healthcare, Applied Sciences (Switzerland), Vol. 9, No. 7, pp. 1 - 3, March, 2019 | BibTex

A. Parrella, P Arpaia, M. B. Buzio, A. Liccardo, M. P. Pentella, R. P. Principe, P.M. Ramos, Magnetic Properties of Pure Iron for the Upgrade of the LHC Superconducting Dipole and Quadrupole Magnets, IEEE Transactions on Magnetics, Vol. 55, No. 2, pp. 2001004-1 - 2001004-4, February, 2019,
| Abstract | BibTex

B. Feng, D. Pasadas, A. L. Ribeiro, H. Ramos, Locating Defects in Anisotropic CFRP Plates Using ToF-Based Probability Matrix and Neural Networks, IEEE Transactions on Instrumentation and Measurement, Vol. 0, No. 0, pp. 1 - 9, February, 2019 | BibTex

D. Pasadas, H. Ramos, B. Feng, P. Baskaran, A. L. Ribeiro, Defect Classification With SVM and Wideband Excitation in Multilayer Aluminum Plates, IEEE Transactions on Instrumentation and Measurement, Vol. 0, No. 0, pp. 1 - 8, February, 2019,
| Abstract | BibTex

O. Geman, O. Postolache, I. CHIUCHISAN, M. PRELIPCEANU, J. H. HEMANTH, An Intelligent Assistive Tool Using Exergaming and Response Surface Methodology for Patients With Brain Disorders, IEEE Access, Vol. 7, No. 1, pp. 21502 - 21513, February, 2019,
| Abstract | BibTex

C. Nave, Y. Yang, O. Postolache, Physical Rehabilitation based on Smart Walker, International Conf. on Sensing Technology - ICST, Limerick, Ireland, Vol. 1, pp. 1 - 6, December, 2018,
| Abstract | BibTex

C. Nave, Y. Yang, O. Postolache, Physical Rehabilitation based on Smart Walker, International Conf. on Sensing Technology - ICST, Limerick, Ireland, Vol. 1, pp. 1 - 6, December, 2018 | BibTex

B. Feng, A. L. Ribeiro, H. Ramos, A new method to detect delamination in composites using chirp-excited Lamb wave and wavelet analysis, NDT and E International, Vol. 100, No. 0, pp. 64 - 73, December, 2018 | BibTex

S. Maslovski, H. F. Ferreira, I. Medvedev, N. Brás, Superabsorbing metamaterial wormhole: Physical modeling and wave interaction effects, Physical Review B - Condensed Matter and Materials Physics, Vol. 98, No. 245143, pp. 1 - 14, December, 2018 | BibTex

V.V. Viegas, J. M. Dias Pereira, O. Postolache, P.M. Girão, Application of force and inertial sensors to monitor gait on legacy walkers, Acta IMEKO, Vol. 7, No. 4, pp. 33 - 41, December, 2018,
| Abstract | Full text (PDF 1 MB) | BibTex

S. Maslovski, H. F. Ferreira, A. Abraray, I. Medvedev, N. Brás, T. Fernandes, H. A. Silva, A. Topa, Superabsorbing metamaterials: Physical modeling and wave interaction effects, Instituto de Telecomunicações, UID/EEA/50008/MMSUPER, December, 2018

F. Frango, O. Postolache, Y. Yang, Smart Object for Physical Rehabilitation Assessment, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2018 | BibTex

O. Postolache, S. Macovei, A. Trandabat, I. Hogas, Electrospinning Application on Fabrication of PMMA Nanofibers Membranes for Electrochemical Sensors, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2018 | BibTex

J. Monge, O. Postolache, Augmented Reality and Smart Sensors for Physical Rehabilitation, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2018 | BibTex

O. Postolache, V.R Roza, Emotion Analysis Architecture Based on Face and Physiological Sensing Applied with Flight Simulator, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2018 | BibTex

. D Dias, O. Postolache, Cyclist Performance Assessment based on WSN and Cloud technologies, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2018 | BibTex

Y. Yang, M. Zhong, O. Postolache, An integrated scheduling method for AGV routing in automated container terminals, Computers and Industrial Engineering, Vol. 126, No. 2018, pp. 482 - 493, October, 2018,
| Abstract | BibTex

P. Ferreira, VOXEL-BASED DOSIMETRY USING MULTIMODAL IMAGES FOR PATIENT-SPECIFIC LIVER RADIOEMBOLIZATION WITH YTTRIUM-90 CHARGED GLASS MICROSPHERES, Instituto Superior Técnico, October, 2018

N. Rodrigues, P.M. Ramos, F. M. Janeiro, Comparison of harmonic estimation methods for power quality assessment, IMEKO World Congress, Belfast, Ireland, Vol., pp. -, September, 2018,
| Abstract | BibTex

V.R Roza, A. Almeida, P.M. Girão, O. Postolache, Performance Analysis of ANN and SVM in ECG Based Arrhythmia Identification, IMEKO World Congress, Belfast, Ireland, Vol., pp. -, September, 2018,
| Abstract | BibTex

H. Ramos, P. Baskaran, A. L. Ribeiro, Bayesian Statistics Applied to the Nondestructive Evaluation for the POD and Classification of Flaw Sizes, Electromagnetic Nondestructive Evaluation International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Detroit, United States, Vol. Pen drive, pp. 0 - 0, September, 2018,
| Abstract | Full text (PDF 1 MB) | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, O. Postolache, R. S. Salgado, IoT applied to environmental monitoring in oysters’ farms, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol., pp. -, September, 2018,
| Abstract | Full text (PDF 354 KBs) | BibTex

D. Pasadas, H. Ramos, A. L. Ribeiro, Sub-surface crack detection in Aluminum Multi-layer Structures using ECT with planar coil, GMR and TMR Sensors, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Michigan, United States, Vol., pp. -, September, 2018 | BibTex

J. Anglada, P Arpaia, M. B. Buzio, A. Liccardo, A. Parrella, M. P. Pentella, P.M. Ramos, On the importance of magnetic material characterization for the design of particle accelerator magnets, IMEKO World Congress, Dublin, Ireland, Vol., pp. -, September, 2018,
| Abstract | BibTex

O. Postolache, J. Cordeiro, Big Data Storage for a Health Predictive System, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol. 1, pp. 1 - 6, September, 2018 | BibTex

J. Roy, O. Postolache, A Simple technique for heart sound detection and identification using kalman filter in real time analysis, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol. 1, pp. 1 - 6, September, 2018 | BibTex

C. Nave, O. Postolache, Smart Walker based IoT Physical Rehabilitation System, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol. 1, pp. 1 - 6, September, 2018 | BibTex

F. Casino, O. Postolache, CP Patsakis, AS Solanas, Smart Healthcare in the IoT Era: A Context-Aware Recommendation Example, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol. 1, pp. 1 - 6, September, 2018 | BibTex

R. Alexandre, O. Postolache, Wearable and IoT Technologies Application for Physical Rehabilitation, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol. 1, pp. 1 - 6, September, 2018 | BibTex

F. Frango, O. Postolache, Mobile Application based on Wireless Sensor Network for Physical Rehabilitation, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, Vol. 1, pp. 1 - 6, September, 2018 | BibTex

S. Maslovski, H. F. Ferreira, I. Medvedev, N. Brás, A. Abraray, T. Fernandes, H. A. Silva, A. Topa, Conjugate impedance matched metamaterials: Physical modeling and wave interaction effects, Journal of Physics: Conference Series, Vol. 1092, No. 012084, pp. 1 - 4, September, 2018 | BibTex

B. Feng, A. L. Ribeiro, T. Rocha, H. Ramos, Comparison of Inspecting Non-Ferromagnetic and Ferromagnetic Metals Using Velocity Induced Eddy Current Probe, Sensors, Vol. 18, No. 10, pp. 3199 - 3199, September, 2018 | BibTex

F. M. Janeiro, P.M. Ramos, Threshold estimation for least-squares fitting in impedance spectroscopy, Measurement: Journal of the International Measurement Confederation, Vol. 124, No. -, pp. 479 - 485, August, 2018,
| Abstract | BibTex

P. Ferreira, F. O. Oliveira, R. Parafita, P.M. Girão, P.L. Correia, Costa D.C. Costa, Patient-specific gamma-index analysis to evaluate 99mTc-MAA as a predictor for 90Y glass microspheres liver radioembolization dosimetry, Computer Methods in Biomechanics and Biomedical Engineering: Imaging and Visualization, Vol. in press, No. in press, pp. 1 - 7, August, 2018 | BibTex

H. Ramos, B. Feng, T. Rocha, A. L. Ribeiro, Comparison of inspecting non-ferromagnetic and ferromagnetic metals using velocity induced eddy current probe, IEEE & FENDT IEEE Far East NonDestructive Testing FENDT, Xiamen, China, Vol. pen, pp. 0 - 0, July, 2018,
| Abstract | Full text (PDF 391 KBs) | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, Comparison of two multi-frequency excitations for the detection of cracks in aluminium plates using ECT, IEEE & FENDT IEEE Far East NonDestructive Testing FENDT, Xiamen, China, Vol., pp. -, July, 2018,
| Abstract | Full text (PDF 1017 KBs) | BibTex

B. Feng, A. L. Ribeiro, H. Ramos, Lamb Wave Characterization of Crack Depth in Aluminum Plates using Artificial Neural Networks, IEEE & FENDT IEEE Far East NonDestructive Testing FENDT, Xiamen, China, Vol., pp. -, July, 2018,
| Abstract | BibTex

B. Feng, A. L. Ribeiro, H. Ramos, Interaction of Lamb waves with the edges of a delamination in CFRP composites and a reference-free localization method for delamination, Measurement: Journal of the International Measurement Confederation, Vol. 122, No. 0, pp. 424 - 431, July, 2018 | BibTex

S. Rodrigues, H. Ramos, F. Morgado-Dias, Machine Learning PV System Performance Analyser, PROGRESS IN PHOTOVOLTAICS: RESEARCH AND APPLICATIONS, Vol. 26, No. 8, pp. 675 - 687, July, 2018,
| Abstract | BibTex

X. Fu, Y. Yang, O. Postolache, Invulnerability of Clustering Wireless Sensor Networks Against Cascading Failures, IEEE Systems Journal, Vol. 1, No. 1, pp. 1 - 12, July, 2018,
| Abstract | BibTex

H. Yao, X. Fu, Y. Yang, O. Postolache, An Incremental Local Outlier Detection Method in the Data Stream, Applied Sciences (Switzerland), Vol. 8, No. 8, pp. 1 - 19, July, 2018,
| Abstract | BibTex

A. Lopez, F. Ferrero, O. Postolache, A Real-Time Algorithm to Detect Falls in the Elderly, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Rome, Italy, Vol. 1, pp. 1 - 6, June, 2018 | BibTex

A. Lopes, M Fernández, H. Rodríguez, F. Ferrero, O. Postolache, Development of an EOG-based system to control a serious game, Measurement: Journal of the International Measurement Confederation, Vol. 127, No. 2018, pp. 481 - 488, June, 2018,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, B. Feng, Eddy Current Testing of Cracks using Multi Frequency and Noise Excitation, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Houston, United States, Vol. CD, pp. 1 - 6, May, 2018,
| Abstract | Full text (PDF 723 KBs) | BibTex

B. Feng, D. Pasadas, A. L. Ribeiro, H. Ramos, Localization of Defects in Woven-Fabric Type CFRP Plate by Time of Flight of Scattering Guided Wave, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Houston, United States, Vol., pp. -, May, 2018 | BibTex

V.V. Viegas, J. M. Dias Pereira, O. Postolache, P.M. Girão, Spy Walker - A Convenient Way to Assess Gait in Walker Assistive Devices, IEEE International Instrumentation and Technology Conf. - I2MTC, Houston, United States, Vol., pp. -, May, 2018,
| Abstract | Full text (PDF 565 KBs) | BibTex

P.M. Ramos, How signal processing is changing impedance spectroscopy, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Houton, United States, Vol. 1, pp. 714 - 719, May, 2018,
| Abstract | BibTex

N. Rodrigues, F. M. Janeiro, P.M. Ramos, Digital filter performance for zero crossing detection in power quality embedded measurement systems, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Houston, United States, Vol., pp. 1442 - 1447, May, 2018,
| Abstract | BibTex

F. Lourenço, O. Postolache, G. Postolache, Tailored virtual reality and mobile application for motor rehabilitation, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Houston, United States, Vol. 1, pp. 1 - 6, May, 2018 | BibTex

B. Xu, J. Li, Y. Yang, O. Postolache, H. Wu, Robust modeling and planning of radio-frequency identification network in logistics under uncertainties, International Journal of Distributed Sensor Networks, Vol. 14, No. 4, pp. 155014771876978 - 155014771876978, April, 2018,
| Abstract | BibTex

J. Li, B. Xu, O. Postolache, Y. Yang, H. Wu, Impact Analysis of Travel Time Uncertainty on AGV Catch-Up Conflict and the Associated Dynamic Adjustment, Mathematical Problems in Engineering, Vol. 2018, No. 4037695, pp. 1 - 11, April, 2018,
| Abstract | BibTex

D. Pasadas, A. L. Ribeiro, H. Ramos, Analysis of the magnetic field in the presence of linear sub-surface cracks using ECT, Acta IMEKO, Vol. 7, No. 1, pp. 36 - 41, March, 2018,
| Abstract | BibTex

Y. Yang, M. Zhong, H. Yao, F. Yu, X. Fu, O. Postolache, Internet of things for smart ports: Technologies and challenges, IEEE Instrumentation and Measurement Magazine, Vol. 21, No. 1, pp. 34 - 43, February, 2018,
| Abstract | BibTex

V.V. Viegas, J. M. Dias Pereira, O. Postolache, P.M. Girão, Monitoring Walker Assistive Devices: A Novel Approach Based on Load Cells and Optical Distance Measurements, Sensors, Vol. 18, No. 2, pp. 540 - 540, February, 2018,
| Abstract | Full text (PDF 5 MBs) | BibTex

O. Postolache, G. Postolache, F.C. Cary, F. Lourenço, RO Oliveira, P.M. Girão, Serious Game based on Kinect and Leap Motion Controller for Upper Limbs Physical Rehabilitation, Chapter in, Modern Sensing Technologies, Subhas Mukhopadhyay, Krishanthi Jayasundera, Octavian Postolache, Springer Berlin Heidelberg, Sydney, 2018

V.V. Viegas, J. M. Dias Pereira, Sensor Communication Interfaces and Standards, Chapter in, Sensors in the Age of the Internet of Things: Technologies and Applications, Octavian Postolache & Edward Sazonov, IET, London, 2018 | Full text (PDF 433 KBs)

V.V. Viegas, J. M. Dias Pereira, Industrial Internet of the Things, Chapter in, Sensors in the Age of the Internet of Things: Technologies and Applications, Octavian Postolache & Edward Sazonov, IET, London, 2018 | Full text (PDF 845 KBs)

O. Postolache, G. Postolache, Smartphone Sensing Technologies for Tailored Parkinson’s Disease Diagnosis and Monitoring, Chapter in, Mobile Solutions and Their Usefulness in Everyday Life, Sara Paiva, Springer International Publishing AG Springer Nature, Berlin, 2018

S M Mukhopadhyay, O. Postolache, K. Jayasundera, Modern Sensing Technologies, Springer Berlin Heidelberg, Cham, 2018,
| BibTex

D F Ferreira, RO Oliveira, O. Postolache, Physical Rehabilitation based on Kinect Serious Games, International Conf. on Sensing Technology - ICST, Sydney, Australia, Vol. 1, pp. 1 - 6, December, 2017,
| Abstract | BibTex

R. Souza, V.R Roza, O. Postolache, A Multi-sensing Physical Therapy Assessment for Children with Cerebral Palsy, International Conf. on Sensing Technology - ICST, Sydney, Australia, Vol. 1, pp. 1 - 6, December, 2017,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, ESTIMATION OF CRACK DEPTHS IN ALUMINUM PLATES USING UNIFORM SURFACE EXCITATION AND GMR DETECTION, RELACRE - Conferência Nacional em Ensaios Não Destrutivos - CNEND, Évora, Portugal, Vol. Pen Drive, pp. ST1 - ST6, December, 2017,
| Abstract | Full text (PDF 1 MB) | BibTex

N. Rodrigues, L. S. Rosado, P.M. Ramos, A Portable Embedded Contactless System for the Measurement of Metallic Material Conductivity and Lift-Off, Measurement: Journal of the International Measurement Confederation, Vol. 111, No. 1, pp. 441 - 450, December, 2017,
| Abstract | BibTex

G. Postolache, RO Oliveira, R. Codovil, O. Postolache, Competências Digitais E Literacia Em Saúde Para Personalização Do Processo De Fisioterapia, Congresso Nacional de Fisioterapeutas CNFt, Lisboa, Portugal, Vol. 1, pp. 1 - 1, November, 2017,
| Abstract | BibTex

P. Antunes, C. Tavares, M. F. Domingues, N. Alberto, C. Leitão Leitão, VViegas Viegas, A. Radwan, O. Postolache, Progress report of the IT internal project: WEHOPE - WEARABLE E-HEALTH OPTICAL FIBER MONITORING SYSTEM, Instituto de Telecomunicações, -, November, 2017

G. Postolache, F. F. Lourenço, A.A. Antunes, O. Postolache, Wrist and Hand Rehabilitation Software Platform Based on Leap Motion Controller, IFSA International Conference on Sensors and Electronic Instrumentation Advances SEIA, Moscow, Russia, Vol. 1, pp. 1 - 4, September, 2017 | BibTex

O. Postolache, V.V. Viegas, J. M. Dias Pereira, P.M. Girão, Application of Force and Inertial Sensors to Monitor the Usage of Walker Assistive Devices, IMEKO TC4 Symp., Iasi, Romania, Vol. 1, pp. 1 - 6, September, 2017,
| Abstract | BibTex

V.R Roza, O. Postolache, Design of a Multimodal Interface based on Psychophysiological Sensing to Identify Emotion, IMEKO TC4 Symp., Iasi, Romania, Vol. 1, pp. 1 - 6, September, 2017,
| Abstract | BibTex

N. Rodrigues, F. M. Janeiro, P.M. Ramos, Low Pass Digital Filter Delay Compensation for Accurate Zero Cross Detection in Power Quality, TUIASI - IMEKO TC4 Symposium and International Workshop on ADC Modelling and Testing, Iași, Romania, Vol. 1, pp. 407 - 410, September, 2017 | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Depth Crack Evaluation Using a Uniform Field Probe with GMR Sensors, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Paris, France, Vol. 1, pp. 1 - 1, September, 2017,
| Abstract | Full text (PDF 1 MB) | BibTex

H. Ramos, T. Rocha, A. L. Ribeiro, Enhancements of a Probe for Velocity Induced Eddy Current Inspection, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Saclay, Paris, France, Vol., pp. -, September, 2017,
| Abstract | Full text (PDF 348 KBs) | BibTex

S. Rodrigues, H. Ramos, F. Morgado-Dias, Machine Learning PV System Performance Analyser, European Photovoltaic Solar Energy Conference EU-PVSEC, Amsterdam, Netherlands, Vol., pp. -, September, 2017 | BibTex

Y. Hu, P.M. Ramos, F. M. Janeiro, Artificial Bee Colony Algorithm for Peak-to-Peak Factor Minimization in Periodic Signals, IMEKO TC4 Symp., Iasi, Romania, Vol. 1, pp. 271 - 274, September, 2017 | BibTex

S. L. Guillén Ludeña, M. P. F. Rodrigues Pereira da Franca, F. Alegria, A.J. Schleiss, A. H. C. Heleno Cardoso, Hydromorphodynamic effects of the width ratio and of a local tributary widening on discordant confluences, Geomorphology, Vol. 293, No. 1, pp. 289 - 304, September, 2017,
| Abstract | Full text (PDF 3 MBs) | BibTex

H. Ramos, B. Feng, A. L. Ribeiro, Using Guided Ultrasonic Wave Inspection to Quantify the Lenght of Delaminations in Composite Laminates, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Provo, United States, Vol., pp. -, July, 2017,
| Abstract | Full text (PDF 2 MBs) | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, Evaluation of Crack's Depth Using Eddy Current Testing and GMR Sensors, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Provo, Utah, United States, Vol. 1, pp. 1 - 1, July, 2017,
| Abstract | Full text (PDF 265 KBs) | BibTex

S. Rodrigues, R. Torabikalaki, H. Ramos, F. Morgado-Dias, Powerwall 2.0 Economic Feasibility in Australia, International Conference in Engineering Applications Track: Energy and Sustainability in Small Developing Economies ES2DE, Funchal, Portugal, Vol., pp. -, July, 2017 | BibTex

B. Feng, A. L. Ribeiro, H. Ramos, Interaction of Lamb Waves with the Edges of A Delamination in CFRP Composites, IEEE International Workshop Metrology for Aerospace, Padua, Italy, Vol., pp. -, June, 2017 | BibTex

O. Postolache, G. Postolache, RO Oliveira, P.M. Girão, J. M. Dias Pereira, Tailoring Information and Communication Technologies to Support Physiotherapy for Rural Elderly, IEEE Conf. on e-Health and Bioengineering - EHB, Sinaia, Romania, Vol. 1, pp. 1 - 4, June, 2017 | BibTex

O. Postolache, Gait Rehabilitation Monitor, IEEE Conf. on e-Health and Bioengineering - EHB, Sinaia, Romania, Vol. 1, pp. 1 - 4, June, 2017 | BibTex

D. Pasadas, A. L. Ribeiro, H. Ramos, ECT with Uniform Current Distribution for the Inspection of Sub-surface cracks in Conductive Plates, IMEKO TC10 Workshop on Technical Diagnostics, Budapest, Hungary, Vol., pp. -, June, 2017,
| Abstract | BibTex

S. Rodrigues, H. Ramos, F. Morgado-Dias, Machine Learning in PV Fault Detection, Diagnostics and Prognostics: A Review, International IEEE Photovoltaic Specialists Conference IEEE-PVSC, Washington DC, United States, Vol., pp. -, June, 2017 | BibTex

D. Pasadas, C. S Angani, A. L. Ribeiro, H. Ramos, Mapping of Impact Damage in Composite Materials Using Differential ECT, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Lisbon, Portugal, Vol. 42 of Studies in Applied Electromagnetics and Mechanics, pp. 195 - 201, June, 2017,
| Abstract | BibTex

A. Lopez, F. Ferrero, D. Yanguela, C. Alvarez, O. Postolache, Development of a Computer Writing System Based on EOG, Sensors, Vol. 17, No. 7, pp. 1 - 22, June, 2017,
| Abstract | BibTex

O. Postolache, F. L. Lourenço, J. M. Dias Pereira, P.M. Girão, Serious Game for Physical Rehabilitation: Measuring the Effectiveness of Virtual and Real Training Environments, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Torino, Italy, Vol. 1, pp. 1 - 6, May, 2017,
| Abstract | BibTex

V.R Roza, O. Postolache, Design of an Artificial Neural Network and Feature Extraction to Identify Arihythmias from ECG, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Rochester, United States, Vol. 1, pp. 1 - 6, May, 2017,
| Abstract | BibTex

P. Baskaran, A. L. Ribeiro, H. Ramos, The Dilation Invariance Principle in Eddy-Current Non-Destructive Evaluation Technique, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Turim, Italy, Vol., pp. -, May, 2017,
| Abstract | Full text (PDF 4 MBs) | BibTex

J. M. Dias Pereira, VViegas Viegas, O. Postolache, P.M. Girão, Combining Distance and Force Measurements to Monitor the Usage of Walker Assistive Devices, IEEE International Instrumentation and Technology Conf. - I2MTC, Torino, Italy, Vol. 1, pp. 11 - 16, May, 2017,
| Abstract | BibTex

S. Maslovski, T. Fernandes, N. Brás, H. A. Silva, A. Topa, Energy harvesting with conjugate-impedance matched metamaterials, Progress in Electromagnetics Research Symp. - PIERS, St. Petersburg, Russia, Vol. -, pp. 1449 - 1449, May, 2017 | BibTex

D. Pasadas, A. L. Ribeiro, H. Ramos, T. Rocha, Inspection of Cracks in Aluminum Multilayer Structures Using Planar ECT Probe and Inversion Problem, IEEE Transactions on Instrumentation and Measurement, Vol. 66, No. 5, pp. 920 - 927, May, 2017,
| Abstract | BibTex

SP Park, A. Lay-Ekuakille, P.M. Girão, O. Postolache, Intelligent Sensing Technologies for Nondestructive Evaluation, Sensors, Vol. 17, No. 5-12, pp. 0 - xxxx, May, 2017 | BibTex

J. M. Dias Pereira, VViegas Viegas, Evaluation of Oral Motor Patterns of Nutritive and Non-Nutritive Sucking in Preterm Infants, International Breastfeeding and Lactation Symposium, Florence, Italy, Vol., pp. -, April, 2017,
| Abstract | BibTex

O. Postolache, Remote Sensing Technologies for Physiotherapy Assessment, IEEE International Symposium on Advanced Topics in Electrical Engineering ATEE, Bucharest, Romania, Vol. 1, pp. 1 - 6, March, 2017,
| Abstract | BibTex

P. Ferreira, A. Canudo, C. Oliveira, L. Rosa, P.M. Girão, P.L. Correia, Costa D.C. Costa, Gamma-Index and Dose-Volume Histograms (Based on Voxel Dosimetry) to Evaluate the Predictive Power of 99mTc-MAA SPECT Maps in Comparison with Post-Radioembolization 90Y PET Maps, IEEE Portuguese Meeting on Bioengineering ENBENG, Coimbra, Portugal, Vol., pp. -, February, 2017 | BibTex

P Arpaia, P.M. Ramos, Editorial for the Special Section of Measurement on the IMEKO TC-4 Benevento 2014 Symposium, Measurement: Journal of the International Measurement Confederation, Vol. 98, No. 1, pp. 372 - 373, February, 2017 | BibTex

M. F. Domingues, C. Tavares, C. Leitão Leitão, A. Frizera-Neto Frizera-Neto, N. Alberto, C. Marques, A. Radwan, J. Rodriguez, O. Postolache, E. Rocon de Lima, P.S André, P. Antunes, Insole optical fiber Bragg grating sensors network for dynamic vertical force monitoring, Journal of Biomedical Optics, Vol. 22, No. 9, pp. 091507 - 091507-8, February, 2017 | BibTex

O. Postolache, G. Postolache, Development and Selection of Balance Sensing Devices, IEEE Instrumentation and Measurement Magazine, Vol. 20, No. 1, pp. 38 - 48, February, 2017,
| Abstract | Full text (PDF 1 MB) | BibTex

O. Postolache, V.V. Viegas, J. M. Dias Pereira, P.M. Girão, IEEE1451 Smart Sensors Architectures for Vital Signs and Motor Activity Monitoring, Chapter in, Advanced Interfacing Techniques for Sensors Measurement Circuits and Systems for Intelligent Sensors, Boby George ⋅ Joyanta Kumar Roy V. Jagadeesh Kumar ⋅ Subhas Chandra Mukhopadhyay, Springer International Publishing, Cham, Switzerland, 2017

P. Ferreira, R. Parafita, Costa D.C. Costa, P.M. Girão, P.L. Correia, Radioembolization with 90Y-Labeled Glass Microspheres: Analytical Methods for Patient-Personalized Voxel-Based Dosimetry, Chapter in, Lecture Notes in Computational Vision and Biomechanics 27, João Manuel R.S. Tavares, R.M. Natal, Springer International Publishing, Porto, 2017

H. Ramos, A. L. Ribeiro, Electromagnetic Nondestructive Evaluation (XX) Studies in Applied Electromagnetics and Mechanics Series, IOS Press, Amsterdam, 2017,
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E.C. Pinheiro, O. Postolache, P.M. Girão, Ballistocardiogram: Model and Sensing Systems, International Conf. on Sensing Technology - ICST, Nanjing, China, Vol. 1, pp. 1 - 5, November, 2016,
| Abstract | BibTex

R. Madeira, O. Postolache, just Physio kidding - NUI and Gamification based Therapeutic Intervention for Children with Special Needs, International Symposium on Pervasive Computing Paradigms for Mental Health MINDCARE, Barcelona, Spain, Vol. 1, pp. 1 - 5, November, 2016,
| Abstract | BibTex

V. Phuoc, T. Long, F. M. Janeiro, Circadian Phase Control - Genetic Algorithm and Non-linear Control Approach, International Conference on Advanced Technologies for Communications, hanoi, Vietnam, Vol. 1, pp. TBD - TBD, October, 2016,
| Abstract | BibTex

J. Matos, O. Postolache, IoT Enabled Aquatic Drone for Environmental Monitoring, International Conference and Exposition on Electrical and Power Engineering EPE, Iasi, Romania, Vol. 1, pp. 1 - 5, October, 2016,
| Abstract | BibTex

T. Ribeiro, O. Postolache, P.P. Passos, Performance Assessment for Mountain bike based on WSN and Cloud Technologies, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2016,
| Abstract | BibTex

LM Mendes, F. Antico, P. Sanches, F. Alegria, R. Aleixo, R. Ferreira Lage Ferreira, A particle counting system for calculation of bedload fluxes, Measurement Science and Technology, Vol. 27, No. 12, pp. 125305 - 125305, October, 2016,
| Abstract | Full text (PDF 2 MBs) | BibTex

N. Rodrigues, L. S. Rosado, P.M. Ramos, Portable Embedded System for Contactless Measurement of Material Conductivity, IMEKO TC4 Symp., Budapest, Hungary, Vol. 1, pp. 102 - 106, September, 2016,
| Abstract | BibTex

S. Costa, I. Malico, F. M. Janeiro, A. Batista, A. Coelho, T. Silva, I. Marques, Dynamical modelling of biogas production supported by an experimental anaerobic digestion process, Conference on Sustainable Development of Energy, Water and Environmental Systems – SDEWES, Lisbon, Portugal, Vol. 1, pp. 1 - 12, September, 2016,
| Abstract | BibTex

J. M. Dias Pereira, M. Alves Alves, V.V. Viegas, O. Postolache, P.M. Girão, An Automated Test and Measurement System for Calibration of Industrial Flowmeters, IMEKO, Budapest, Hungary, Vol. 1, pp. 89 - 92, September, 2016,
| Abstract | BibTex

F. Antico, P. Sanches, LM Mendes, F. Alegria, R. Aleixo, R. Ferreira Lage Ferreira, A particle counter prototype and video imaging techniques for calculation of bedload fluxes, International Symposium on River Sedimentation, Stuttgart, Germany, Vol. 1, pp. 19 - 22, September, 2016 | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, Inspection Of Ferromagnetic Materials Using High-Field Double Pulse Eddy Currents, Electromagnetic Nondestructive Evaluation International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Lisbon, Portugal, Vol. proceedings, pp. 32 - 39, September, 2016,
| Abstract | Full text (PDF 218 KBs) | BibTex

D. Pasadas, C. S Angani, A. L. Ribeiro, H. Ramos, T. Rocha, Eddy Current Differential Probe for Testing Composite Materials, Electromagnetic Nondestructive Evaluation International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Lisbon, Portugal, Vol., pp. -, September, 2016 | BibTex

P. Ferreira, R. Parafita, A. Canudo, Oliveira C. Oliveira, Rosa L. Rosa, P.M. Girão, Costa D.C. Costa, Optimization of Activity and Absorbed Doses Calculation to Tumor and Normal Liver Volumes in Patients Submitted to Yttrium-90 Radioembolization with Glass Microspheres, Physica Medica – European Journal of Medical Physics, Vol. 32, No. 3, pp. 200 - 200, September, 2016 | BibTex

C. S Angani, H. Ramos, A. L. Ribeiro, T. Rocha, Evaluation of transient eddy current oscillations response for thickness measurement of stainless steel plate, Measurement: Journal of the International Measurement Confederation, Vol. 90, No. 1, pp. 59 - 63, August, 2016,
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D. Pasadas, A. L. Ribeiro, H. Ramos, T. Rocha, Automatic parameter selection for Tikhonov regularization in ECT Inverse problem, Sensors and Actuators, A: Physical, Vol. 246, No. 1, pp. 73 - 80, August, 2016,
| Abstract | BibTex

V.V. Viegas, O. Postolache, P.M. Girão, J. M. Dias Pereira, Quimera: The easy way to simulate Foundation Fieldbus applications, Computer Applications in Engineering Education, Vol. 24, No. 5, pp. 1 - 12, August, 2016,
| Abstract | BibTex

H. Ramos, T. Rocha, A. L. Ribeiro, D. Pasadas, High-Current Double Pulse ECT Technique for Inspection of Ferromagnetic Material, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Atlanta, United States, Vol. 1, pp. 1 - 6, July, 2016,
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A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Characterization of Complex Defects Using Eddy Currents with Uniform Field Probes and GMR Detectors, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Atlanta, United States, Vol. 1, pp. 1 - 1, July, 2016,
| Abstract | BibTex

O. Postolache, P.M. Girão, Connected Devices in Physiotherapy for Smart-Health, International Conf. on Information, Intelligence Systems and Applications - IISA, Porto Carras, Greece, Vol. 1, pp. 1 - 6, July, 2016,
| Abstract | BibTex

V. Roza, O. Postolache, Citizen Emotion Analysis in Smart City, International Conf. on Information, Intelligence Systems and Applications - IISA, Porto Carras, Greece, Vol. 1, pp. 1 - 6, July, 2016,
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C. S Angani, H. Ramos, D. Pasadas, A. L. Ribeiro, Eddy current testing system for the detection of impact defect in carbon fiber reinforced plastic (CFRP), Kolkata, India, Vol. 1, pp. 429 - 431, July, 2016,
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H. Ramos, A. L. Ribeiro, Image Pos-Processing and Inversion for Eddy Current Crack Detection Problems, IEEE International Workshop on Metrology for Aerospace, IEEE Aerospace & Electronic Systems Society, (MetroAeroSpace), Florence, Italy, Vol. 1, pp. 00 - 00, June, 2016,
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F. M. Janeiro, V. Phuoc, T. Long, T. Nguyen, Genetic Algorithms for Parameter Estimation in Circadian Model, The International Conference on the Development of Biomedical Engineering in Vietnam, Ho Chi Minh City, Vietnam, Vol. 1, pp. TBD - TBD, June, 2016,
| Abstract | Full text (PDF 594 KBs) | BibTex

F. M. Janeiro, I. Malico, S. Costa, On The Use of Genetic Algorithms for Parameter Identification in Anaerobic Digestion Modelling, International Conference on Diffusion in Solids and Liquids, Split, Croatia, Vol. 1, pp. TBD - TBD, June, 2016,
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A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Measurement of One Field Component to Assess the Eddy Current Surface Current Density, IEEE International Workshop on Metrology for Aerospace, IEEE Aerospace & Electronic Systems Society, (MetroAeroSpace), Florence, Italy, Vol. 1, pp. 1 - 4, June, 2016,
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S. Rodrigues, R. Torabikalaki, H. Ramos, F. Morgado-Dias, Australian PV System Market Analysis for the Powerwall, European Photovoltaic Solar Energy Conference EU-PVSEC, Munich, Germany, Vol., pp. -, June, 2016 | BibTex

D. Pasadas, A. L. Ribeiro, T. Rocha, H. Ramos, 2D surface defect images applying Tikhonov regularized inversion and ECT, NDT and E International, Vol. 80, No. 1, pp. 48 - 57, June, 2016,
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P. Ferreira, R. Parafita, A. Canudo, Oliveira C. Oliveira, Rosa L. Rosa, P.M. Girão, Costa D.C. Costa, Multiple Liver Metastases from Carcinoma of the Thymus Treated with Yttrium-90 Radioembolization (Glass Microspheres): Clinical Dosimetry, Clinics in Oncology, Vol. 1, No. 1024, pp. 1 - 5, June, 2016 | BibTex

P.M. Ramos, F. M. Janeiro, Vector Fitting based Automatic Circuit Identification, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Taipei, Taiwan, Vol. 1, pp. 1279 - 1284, May, 2016 | BibTex

F. M. Janeiro, P.M. Ramos, A Comparative Analysis between Genetic Algorithms and Complex Nonlinear Least Squares on Electrical Impedance Characterization, IEEE International Instrumentation and Technology Conf. - I2MTC, Taipei, Taiwan, Vol. 1, pp. 1273 - 1277, May, 2016,
| Abstract | Full text (PDF 506 KBs) | BibTex

F. M. Janeiro, L. Carretas, P.M. Ramos, F. Wagner, Cloud Base Height Measurement System Based on Stereo Vision with Automatic Calibration, IEEE International Instrumentation and Technology Conf. - I2MTC, Taipei, Taiwan, Vol. 1, pp. 725 - 729, May, 2016,
| Abstract | Full text (PDF 299 KBs) | BibTex

O. Postolache, V.V. Viegas, J. M. Dias Pereira, P.M. Girão, NUI Therapeutic Serious Games with Metric Validation based on Wearable Devices, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Taipei, Taiwan, Vol. 1, pp. 1 - 6, May, 2016,
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G. Postolache, RO Oliveira, I.M. Morreira, LP Pedro, S.B. Barcia, S.D. Domingos, O. Postolache, Physiotherapists’ Perceived Knowledge on Technologies for Electronic Health Records for Physiotherapy, IP Leiria IPLeiria International Health Congress IPL Health Cong, Leiria, Portugal, Vol. 1, pp. 1 - 1, May, 2016,
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G. Postolache, RO Oliveira, O. Postolache, Designing Digital Tools for Physiotherapy, EAI International Conference on Design, Learning & Innovation DLI, ESBJERG,, Denmark, Vol. 1, pp. 1 - 14, May, 2016,
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O. Postolache, P.M. Girão, J. M. Dias Pereira, G. Postolache, Postural Balance Analysis using Force Platform for K-Theragame users, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Benevento, Italy, Vol. 1, pp. 1 - 6, May, 2016 | BibTex

C. S Angani, H. Ramos, T. Rocha, A. L. Ribeiro, SVM Classification of Thickness and Lift-off Using Transient Eddy Current Oscillation Method, IEEE International Instrumentation and Measurement Technology Conference I2MTC, Taipei, Taiwan, Vol. 1, pp. 1 - 6, May, 2016,
| Abstract | BibTex

D. Pasadas, A. L. Ribeiro, H. Ramos, T. Rocha, 2D Geometry Characterization of Cracks From ECT Image Analysis using Planar Coils and GMR-Sensors, IEEE International Instrumentation and Technology Conf. - I2MTC, Taipei, Taiwan, Vol. 0, pp. 0 - 0, May, 2016,
| Abstract | BibTex

RO Oliveira, G. Postolache, O. Postolache, I.M. Morreira, S.D. Domingos, S.B. Barcia, LP Pedro, Technology use and Preference Among Physiotherapy, ESPRM European Congress of Physical and Rehabilitation Medicine ESPRM, Estoril, Portugal, Vol. 1, pp. 1 - 2, April, 2016 | BibTex

F. Alegria, Precision of Sinefitting-Based Total Harmonic Distortion Estimator, Metrology and Measuring Systems, Vol. XXIII, No. 1, pp. 37 - 46, March, 2016,
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J. Lopes, J. R. Rocha, Redondo, F. Alegria, Improvement of the Mass Spectrometry Process on an Ion Implantation, Open Journal of Optimization, Vol. 5, No. 1, pp. 31 - 34, March, 2016,
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C. S Angani, H. Ramos, A. L. Ribeiro, T. Rocha, Lift-off Point of Intersection Feature in Transient Eddy Current Oscillations Method to Detect Thickness Variation in Stainless Steel, IEEE Transactions on Magnetics, Vol. 1, No. 99, pp. 1 - 8, February, 2016,
| Abstract | BibTex

O. Postolache, G. Postolache, H.C. Carvalho, A.C. Catarino, Smart Clothes for Rehabilitation Context: Technical and Technological Issues, Chapter in, Sensors for Everyday Life Healthcare Settings, Octavian Postolache, O.A., Mukhopadhyay, S.C., Jayasundera, K.P., Swain, A.K., Springer Berlin Heidelberg, Berlin, 2016 | Full text (PDF 18 MBs)

O. Postolache, S M Mukhopadhyay, K. Jayasundera, A. Swain, Sensors for Everyday Life: Healthcare setings, Springer Berlin Heidelberg, Berlin, 2016,
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S M Mukhopadhyay, O. Postolache, K. Jayasundera, A. Swain, Sensors for Everyday Life: Environmental and Food Engineering, Springer International Publishing, Berlin, 2016,
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P.M. Ramos, F. M. Janeiro, P.M. Girão, Uncertainty evaluation of multivariate quantities: A case study on electrical impedance, Measurement: Journal of the International Measurement Confederation, Vol. 78, No. 1, pp. 397 - 411, January, 2016,
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R. A, Abrantes, L. S. Rosado, M. S. Piedade, P.M. Ramos, Pulsed eddy currents testing using a planar matrix probe, Measurement: Journal of the International Measurement Confederation, Vol. 77, No. 1, pp. 351 - 361, January, 2016,
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P.M. Girão, O. Postolache, G. Postolache, J. M. Dias Pereira, Unobtrusive Solutions for Health Monitoring and Physiotherapy, Medições e Ensaios, Vol. 1, No. 12, pp. 4 - 14, January, 2016,
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C. S Angani, A. L. Ribeiro, H. Ramos, A New Transient Eddy Current Oscillations Method to Detect a Change in Thickness of Stainless Steel, International Conference on Magnetic Materials and Applications ICMAGMA, Vellore, India, Vol. 1, pp. 289 - 289, December, 2015,
| Abstract | Full text (PDF 84 KBs) | BibTex

A.P. Paiva, H.C. Carvalho, A.C. Catarino, O. Postolache, G. Postolache, Development of Dry Textile Electrodes for Electromiography, International Conf. on Sensing Technology - ICST, Auckland, New Zealand, Vol. 1, pp. 1 - 6, December, 2015,
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T. Rocha, H. Ramos, A. L. Ribeiro, D. Pasadas, Evaluation of Sub-Surface Defects Using Diffusion of Motion Induced Eddy Currents, IEEE Transactions on Instrumentation and Measurement, Vol. 99, No. pp, pp. 1 - 6, December, 2015,
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R. Queirós, F. Alegria, P.M. Girão, A. Serra, A multi-frequency method for ultrasonic ranging, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 63, No. 1, pp. 86 - 93, December, 2015,
| Abstract | Full text (PDF 1 MB) | BibTex

O. Postolache, Physical Rehabilitation Assessment based on Smart Training Equipment and Mobile APPs, IEEE EMBS Romanian Chapter E-Health and Bioengineering Conference EHB, Iasi, Romania, Vol. 1, pp. 1 - 6, November, 2015,
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E.R. Reis, P.A. Arriaga, O. Postolache, Emotional Flow Monitoring for Health using FLOWSENSE:, IEEE EMBS Romanian Chapter E-Health and Bioengineering Conference EHB, Iasi, Romania, Vol. 1, pp. 1 - 6, November, 2015,
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J. Santos, F. M. Janeiro, P.M. Ramos, Development, implementation, and characterization of a standalone embedded viscosity measurement system based on the impedance spectroscopy of a vibrating wire sensor, Measurement Science and Technology, Vol. 26, No. 10, pp. 105903-1 - 105903-14, October, 2015 | BibTex

O. Postolache, J. M. Dias Pereira, V.V. Viegas, LP Pedro, P.M. Girão, RO Oliveira, G. Postolache, Smart Walker Solutions for Physical Rehabilitation, IEEE Instrumentation and Measurement Magazine, Vol. 18, No. 5, pp. 21 - 30, October, 2015,
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L. S. Rosado, FC Cardoso, SC Cardoso, T. S. Santos, P.M. Ramos, PF Freitas, M. S. Piedade, Comparison of spin valve and magnetic tunnel junction magneto resistive sensors in eddy currents testing probes, IMEKO World Congress, Prague, Czech Republic, Vol. 1, pp. TBD - TBD, September, 2015 | BibTex

O. Postolache, G. Postolache, LP Pedro, RO Oliveira, Older adults: are they ready to adopt ICT for physical therapy?, People Inc Asia -Oceania Congress For Neurorehanilitation AOCNR, Seul, Korea, South, Vol. 1, pp. 1 - 1, September, 2015,
| Abstract | BibTex

O. Postolache, G. Postolache, RO Oliveira, LP Pedro, Implementation of Electronic Health Record Systems in Physical Therapy, People Inc Asia -Oceania Congress For Neurorehanilitation AOCNR, Seul, Korea, South, Vol. 1, pp. 1 - 1, September, 2015,
| Abstract | BibTex

O. Postolache, G. Postolache, LP Pedro, RO Oliveira, Implementing EHRs in Physical Therapy: Patients Perspectives, People Inc Asia -Oceania Congress For Neurorehanilitation AOCNR, Seul, Korea, North, Vol. 1, pp. 1 - 1, September, 2015,
| Abstract | BibTex

F. M. Janeiro, P.M. Ramos, PERFORMANCE COMPARISON BETWEEN COMPLEX NON-LINEAR LEAST SQUARES AND GENETIC ALGORITHMS IN IMPEDANCE CIRCUIT PARAMETER ESTIMATION, IMEKO World Congress, Prague, Czech Republic, Vol. 1, pp. TBD - TBD, September, 2015,
| Abstract | BibTex

N. Brás, G. Valadão, Clustering Low-Cost, Cloud-Based Servers to Solve Intensive, Parallel Computations, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. - - -, September, 2015,
| Abstract | Full text (PDF 235 KBs) | BibTex

H. Ramos, A. L. Ribeiro, Detection of Thickness Change in Stainless Steel Using New Transient Eddy Currents, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Sendai, Japan, Vol. 00, pp. 00 - 00, September, 2015,
| Abstract | Full text (PDF 323 KBs) | BibTex

H. Ramos, P. Baskaran, A. L. Ribeiro, Detection of Cracks by Eddy Current Testing Based on Dilation Invariance Principle, International Symposium on Applied Electromagnetics and Mechanics ISEM, Awaji, Japan, Vol. USB, pp. 00 - 00, September, 2015,
| Abstract | Full text (PDF 215 KBs) | BibTex

H. Ramos, A. L. Ribeiro, Thickness Detection of Insulated Stainless Steel Using Transient Eddy Current Oscillation Method, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 00, pp. 00 - 00, September, 2015,
| Abstract | BibTex

R. Menezes, H. Ramos, D. Pasadas, T. Rocha, A. L. Ribeiro, Evaluation of defect depth using three different eddy current methods, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. USB, pp. 00 - 00, September, 2015,
| Abstract | Full text (PDF 640 KBs) | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Regularization of the Inversion Process in Eddy Current Characterization of Superficial Defects, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Sendai, Japan, Vol. 0, pp. 0 - 0, September, 2015,
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A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Eddy Current Density by Inversion of One Measured Component of the Resulting Magnetic Field Perturbation, International Symposium on Applied Electromagnetics and Mechanics ISEM, Kobe, Japan, Vol. 0, pp. 0 - 0, September, 2015,
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D. A. Aguiam, L. S. Rosado, P.M. Ramos, M. S. Piedade, Heterodyning based portable instrument for eddy currents non destructive testing, Measurement: Journal of the International Measurement Confederation, Vol. 73, No. 1, pp. 146 - 157, September, 2015,
| Abstract | BibTex

C. S Angani, H. Ramos, A. L. Ribeiro, T. Rocha, Transient eddy current oscillations method for the inspection of thickness change in stainless steel, Sensors and Actuators, A: Physical, Vol. 233, No. 9, pp. 217 - 223, September, 2015,
| Abstract | BibTex

G. Postolache, P.M. Girão, O. Postolache, Wearable Sensor Network to Study Laterality of Brain Functions, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Milan, Italy, Vol. 1, pp. 1 - 4, August, 2015 | BibTex

O. Postolache, Instrumented Equipment and Mobile APPs for Objective Evaluation of Physical Therapy, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Milano, Italy, Vol. 1, pp. 1 - 1, August, 2015,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, MEASUREMENT OF THE FATIGUE CRACK DEPTHS IN ALUMINIUM PLATES, INTERNATIONAL CONFERENCE ON MECHANICS AND MATERIALS IN DESIGN, Ponta Delgada, Portugal, Vol. 1, pp. 1 - 1, July, 2015,
| Abstract | BibTex

O. Postolache, F.C. Cary, N.D Duarte, P.M. Girão, Physiotherapy Assessment based on Kinect and Mobile APPs, International Conf. on Information, Intelligence Systems and Applications - IISA, Corfu, Greece, Vol. 1, pp. 1 - 6, July, 2015 | BibTex

O. Postolache, Instrumented Equipment and Mobile APPs for Objective Evaluation of Physical Therap, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Milan, Italy, Vol. 1, pp. 1 - 1, July, 2015 | BibTex

J. M. Dias Pereira, V.V. Viegas, O. Postolache, P.M. Girão, FIELDBUS: DEVELOPING A LABORATORY PROTOTYPE FOR LEARNING PURPOSES, IEEE International Conference on Electronic Measurements and Instruments ICEMI 2015, Quingdao, China, Vol. 1, pp. 387 - 391, July, 2015,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, V.V. Viegas, G. Postolache, WSN Gait Monitoring for Objective Evaluation of Rehabilitation Proces, Conf. on Electronic Measurement & Instruments - ICEMI, Qingdao, China, Vol. 1, pp. 1637 - 1641, July, 2015,
| Abstract | Full text (PDF 670 KBs) | BibTex

H. Ramos, A. L. Ribeiro, T. Rocha, D. Pasadas, Using a Mouse in ECT detectors, International Conference on Mechanics M2M, Ponta Delgada, Portugal, Vol. 1, pp. 00 - 00, July, 2015,
| Abstract | BibTex

R. Aleixo, LM Mendes, F. Antico, P. Sanches, F. Alegria, R. Ferreira Lage Ferreira, Assessment Of Video Imaging And Particle Counting Techniques For Calculation Of Bedload Fluxes, IAHR World Congress, The Hague, Netherlands, Vol. 1, pp. 1 - 1, July, 2015 | BibTex

G. Postolache, O. Postolache, Wearable and Unobtrusive Technologies for Gait Assessment in Parkinson’s disease and Multiple Sclerosis, International Neurology and Rehabilitation Meeting - INEREM, Istambul, Turkey, Vol. 1, pp. 1 - 2, June, 2015,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, The Filtering Effect of the Tikhonov Regularization, METROAEROSPACE, Benevento, Italy, Vol. 1, pp. 187 - 191, June, 2015,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, Evaluation of Crack Depth Using Eddy Current Techniques with GMR-based Probes, IEEE International Workshop Metrology for Aerospace, Benevento, Italy, Vol. USB, pp. 00 - 00, June, 2015,
| Abstract | BibTex

G.B. Betta, LF Ferrigno, ML Laracca, H. Ramos, MR Ricci, A. L. Ribeiro, GS Silipigi, Fast 2D crack profile reconstruction by image processing for Eddy-Current Testing, IEEE International Workshop Metrology for Aerospace, Benevento, Italy, Vol. USB, pp. 00 - 00, June, 2015,
| Abstract | BibTex

T. Rocha, H. Ramos, A. L. Ribeiro, D. Pasadas, Magnetic sensors assessment in velocity induced eddy current testing, Sensors and Actuators, A: Physical, Vol. 228, No. 1, pp. 55 - 61, June, 2015,
| Abstract | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, G. Postolache, O. Postolache, Smart Transducer Interfaces Applied to Health Monitoring, IEEE Instrumentation and Measurement Technology Conf., Pisa, Italy, Vol. 1, pp. 1 - 6, May, 2015,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, V.V. Viegas, P.M. Girão, Gait rehabilitation assessment based on microwave Doppler radars embedded in walkers, IEEE International Workshop on Medical Measurements and, Torino, Italy, Vol. 1, pp. 1 - 6, May, 2015,
| Abstract | BibTex

T. Rocha, H. Ramos, A. L. Ribeiro, D. Pasadas, Sub-Surface Defect Detection with Motion Induced Eddy Currents in Aluminium, IEEE International Instrumentation and Technology Conf. - I2MTC, Pisa, Italy, Vol. 0, pp. 0 - 0, May, 2015,
| Abstract | BibTex

D. Pasadas, A. L. Ribeiro, H. Ramos, T. Rocha, ECT Image Analysis Applying an Inverse Problem Algorithm with Tikhonov/TV Regularization, IEEE International Instrumentation and Technology Conf. - I2MTC, Pisa, Italy, Vol. 0, pp. 0 - 0, May, 2015,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, V.V. Viegas, P.M. Girão, A Low Cost Measurement System to Extract Kinematic Parameters from Walker Devices, IEEE International Instrumentation and Technology Conf. - I2MTC, Pisa, Italy, Vol. 1, pp. 1991 - 1996, May, 2015 | BibTex

T. Rocha, H. Ramos, A. L. Ribeiro, D. Pasadas, C. S Angani, Studies to optimize the probe response for velocity induced eddy current testing in aluminium, Measurement: Journal of the International Measurement Confederation, Vol. 67, No. 1, pp. 108 - 115, May, 2015,
| Abstract | BibTex

RM Morelo, CC De Capua, AE Ekuakille, KL Lee, O. Postolache, W.J.M. J. Miller, S,U Urooj, J.W. Wu, Guest Editorial Special Issue on Advancing Standards for Smart Transducer Interfaces, IEEE Sensors Journal, Vol. 15, No. 5, pp. 2449 - 2450, May, 2015,
| Abstract | Full text (PDF 79 KBs) | BibTex

M. Alves, J. M. Dias Pereira, A Piezoelectric Device for Measurement and Power Harvesting Applications, Doctoral Conf. on Computing, Electrical and Industrial Systems - DOCEIS, Lisboa, Portugal, Vol. 1, pp. 486 - 493, April, 2015 | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Defect detection in stainless steel tubes with AMR and GMR sensors using remote field eddy current inspection, Acta IMEKO, Vol. 4, No. 2, pp. 62 - 67, April, 2015,
| Abstract | BibTex

L. S. Rosado, T. S. Santos, P.M. Ramos, P. Vilaça, M. S. Piedade, A new dual driver planar eddy current probe with dynamically controlled induction pattern, NDT and E International, Vol. 70, No. 1, pp. 29 - 37, March, 2015 | BibTex

L. Carretas, F. Wagner, F. M. Janeiro, Atmospheric Visibility and Angström Exponent Measurements through Digital Photography, Measurement: Journal of the International Measurement Confederation, Vol. 64, No. -, pp. 147 - 156, March, 2015,
| Abstract | BibTex

O. Postolache, Electronic Health Record for Physiotherapy: Unobtrusive Smart Sensing Solutions, INSTICC International Conference on Sensors Network - Sensornets, Angers, France, Vol. 1, pp. 1 - 4, February, 2015 | BibTex

O. Postolache, J. M. Dias Pereira, M.R Ribeiro, P.M. Girão, Assistive Smart Sensing Devices for Gait Rehabilitation Monitoring, Chapter in, ICTs for Improving Patients Rehabilitation Research Techniques, Springer International Publishing, Berlin Heidelberg, 2015

A. Christensen, S. Oliveira, O. Postolache, J. Oliveira, S. Sargento, P. Santana, L. Nunes, F. J. Velez, P. Sebastião, V.C. Costa, M. Duarte, J. Gomes, T. R. Rodrigues, F. Silva, Design of Communication and Control for Swarms of Aquatic Surface Drones, INSTICC International Conference on Agents and Artificial Intelligence ICAART, Lisbon, Portugal, Vol. 2, pp. 548 - 555, January, 2015 | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, Eddy Current Evaluation of Fatigue Crack Depths in Planar Metallic non-Ferromagnetic Materials, RELACRE - Conferência Nacional em Ensaios Não Destrutivos - CNEND, Lisboa, Portugal, Vol. Resumos, pp. 63 - 65, December, 2014,
| Abstract | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, USING A MOUSE AS A POSITIONING DEVICE IN AN HANDHELD DETECTOR OF SUB-SURFACE CRACKS, RELACRE - Conferência Nacional em Ensaios Não Destrutivos - CNEND, Amadora, Portugal, Vol. proc, pp. 66 - 68, December, 2014,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Using neural Network techniques in Environmental Sensing and Measurement Systems to Compensate for the Effects of Influence Quantities, IEEE Instrumentation and Measurement Magazine, Vol. 17, No. 6, pp. 26 - 33, December, 2014,
| Abstract | BibTex

FC Cardoso, L. S. Rosado, FR Franco, Ricardo Ferreira Ferreira, EP Paz, SC Cardoso, P.M. Ramos, M. S. Piedade, PF Freitas, Improved Magnetic Tunnel Junctions Design for the Detection of Superficial Defects by Eddy Currents Testing, IEEE Transactions on Magnetics, Vol. 50, No. 11, pp. 1 - 4, November, 2014,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Using Excitation Invariance in the Characterization of Defects by Eddy Current Image Constructions, Procedia Engineering, Vol. 86, No. 2014, pp. 440 - 451, November, 2014,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, Present and Future Impact of Magnetic Sensors in NDE, Procedia Engineering, Vol. 86, No. 1, pp. 406 - 419, November, 2014,
| Abstract | BibTex

V.V. Viegas, J. M. Dias Pereira, O. Postolache, P.M. Girão, Transducer Electronic Data Sheets: Why Not Print Them?, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 00, pp. 00 - 00, October, 2014,
| Abstract | Full text (PDF 320 KBs) | BibTex

N.D Duarte, O. Postolache, KSGphysio – Kinect Serious Game for Physiotherapy, International Workshop on Electromagnetic Compatibility and Engineering in Medicine and Biology - EPE-W, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2014,
| Abstract | BibTex

R. Madeira, O. Postolache, PhysioMate - Pervasive Physical Rehabilitation based on NUI and Gamification, International Workshop on Electromagnetic Compatibility and Engineering in Medicine and Biology - EPE-W, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2014,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, THE NEED TO UPDATE MEASURING SYSTEMS FOR NON DESTRUCTIVE TESTING, Air-Days, Lisboa, Portugal, Vol. 00, pp. 00 - 00, October, 2014,
| Abstract | BibTex

L. S. Rosado, FC Cardoso, FR Franco, Ricardo Ferreira Ferreira, EP Paz, SC Cardoso, P.M. Ramos, PF Freitas, M. S. Piedade, Detection of micrometric surface defects in titanium using magnetic tunneling junction sensors, European Conf. on Non-Destructive Testing, Praha, Czech Republic, Vol. 2014, pp. 1 - 6, October, 2014 | BibTex

F.C. Cary, O. Postolache, P.M. Girão, Kinect Based System and Serious Game Motivating Approach for Physiotherapy Assessment and Remote Session Monitoring, International Conf. on Sensing Technology - ICST, Liverpool, United Kingdom, Vol. 1, pp. 1 - 5, September, 2014,
| Abstract | BibTex

P.M. Girão, O. Postolache, G. Postolache, P.M. Ramos, J. M. Dias Pereira, Microwave Doppler Radar in Unobtrusive Health Monitoring, IMEKO Joint IMEKO TC1-TC7-TC13 Symposium, Funchal, Portugal, Vol. 1, pp. 1 - 4, September, 2014,
| Abstract | BibTex

F. M. Janeiro, J.R. Costa, C. A. Fernandes, P.M. Ramos, Ultra High Frequency Circuit Identification through Gene Expression Programming, IMEKO TC4 Symp., Benevento, Italy, Vol. 1, pp. 885 - 888, September, 2014,
| Abstract | BibTex

J. Santos, F. M. Janeiro, P.M. Ramos, Measurement Time Optimization of Impedance Spectroscopy Techniques Applied to a Vibrating Wire Viscosity Sensor, IMEKO TC4 Symp., Benevento, Italy, Vol. 1, pp. 880 - 884, September, 2014 | BibTex

F. Alegria, O. B. Birhukova, S. L. Guillén Ludeña, A. H. C. Heleno Cardoso, Three dimensional flow field at confluent fixed-bed open channels, River Flow, Lausanne, Switzerland, Vol. 1, pp. 1007 - 1014, September, 2014,
| Abstract | BibTex

P.M. Ramos, F. M. Janeiro, P.M. Girão, Evaluation of the uncertainty of electrical impedance measurements: the GUM and its supplement 2, IMEKO Joint IMEKO TC1-TC7-TC13 Symposium, Madeira, Portugal, Vol. 1, pp. 1 - 8, September, 2014 | BibTex

J. Santos, F. M. Janeiro, P.M. Ramos, Impedance Frequency Characterization of a Vibrating Wire Viscosity Sensor with Mutiharmonic Signals, Measurement: Journal of the International Measurement Confederation, Vol. 55, No. 1, pp. 276 - 287, September, 2014,
| Abstract | BibTex

AS Solanas, CP Patsakis, MC Conti, IV Viachos, VR Ramos, FF Falcone, O. Postolache, P A Perez Martinez, RP Di Pietro, AM Martinez Balleste, Smart Health: A Context-Aware Health Paradigm within Smart Cities, IEEE Communications Magazine, Vol. 1, No. 8, pp. 74 - 81, August, 2014,
| Abstract | BibTex

H. Ramos, T. Rocha, J. Kral, D. Pasadas, A. L. Ribeiro, An SVM Approach with Electromagnetic Methods to Assess Metal Plate Thickness, Measurement: Journal of the International Measurement Confederation, Vol. 54, No. 00, pp. 201 - 2016, August, 2014,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Determination of Crack Depth in Aluminum Using Eddy Currents and GMR Sensors, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Boise, United States, Vol. 1, pp. 372 - 372, July, 2014,
| Abstract | BibTex

H. Ramos, J. Torres, A. L. Ribeiro, NDT Inspections Exploiting Invariances on Scale Transformations, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Boise, United States, Vol. Proc., pp. 00 - 00, July, 2014,
| Abstract | BibTex

D. Pasadas, A. L. Ribeiro, T. Rocha, H. Ramos, Remote field eddy current tube inspection using giant magneto-resistance sensors, International Journal of Industrial Electronics and Drives, Vol. 1, No. 3, pp. 167 - 173, July, 2014,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Determination of Crack Depth in Aluminum Using Eddy Currents and GMR Sensors, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 34, No. 1, pp. 361 - 367, July, 2014,
| Abstract | BibTex

F.C. Cary, O. Postolache, P.M. Girão, Kinect Based System and Artificial Neural Networks Classifiers for Physiotherapy Assessment, IEEE International Workshop on Medical Measurements and, Lisboa, Portugal, Vol. 1, pp. 1 - 5, June, 2014 | BibTex

O. Postolache, V.V. Viegas, J. M. Dias Pereira, P.M. Girão, G. Postolache, Toward Developing a Smart Wheelchair for User Physiological Stress and Physical Activity Monitoring, IEEE International Workshop on Medical Measurements and, Lisboa, Portugal, Vol. 1, pp. 1 - 5, June, 2014 | BibTex

G. Postolache, P.M. Girão, O. Postolache, Applying smartphone apps to drive greater patient engagement and personalized physiotherapy, IEEE International Workshop on Medical Measurements and, Lisboa, Portugal, Vol. 1, pp. 1 - 6, June, 2014 | BibTex

H. Crvalho, O. Postolache, Health Monitoring using Textile Sensors and Electrodes, IEEE International Workshop on Medical Measurements and, Lisboa, Portugal, Vol. 1, pp. 1 - 5, June, 2014 | BibTex

A. L. Ribeiro, D. Pasadas, T. Rocha, H. Ramos, Remote Field Eddy Current NDT in Tubes Using Anisotropic Magneto-Resistors, IMEKO TC10 Workshop on Technical Diagnostics, Warsaw, Poland, Vol. 1, pp. 60 - 64, June, 2014,
| Abstract | BibTex

H. Ramos, T. Rocha, A. L. Ribeiro, D. Pasadas, Probe Optimization for Velocity Induced Eddy Current Testing in Aluminium, IMEKO TC10 Workshop on Technical Diagnostics, Warsaw, Poland, Vol. 00, pp. 00 - 00, June, 2014,
| Abstract | BibTex

L. S. Rosado, FC Cardoso, SC Cardoso, P.M. Ramos, PF Freitas, M. S. Piedade, Eddy currents testing probe with magneto-resistive sensors and differential measurement, Sensors and Actuators, A: Physical, Vol. 212, No. 1, pp. 58 - 67, June, 2014,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Wireless sensor network-based solution for environmental monitoring: water quality assessment case study, IET Science, Measurement and Technology, Vol. 1, No. 1, pp. 1 - 7, June, 2014,
| Abstract | BibTex

L. de Vito, O. Postolache, SR Rapuano, Measurements and Sensors for Motion Tracking in Motor Rehabilitation, IEEE Instrumentation and Measurement Magazine, Vol. 1, No. 6, pp. 30 - 38, June, 2014,
| Abstract | Full text (PDF 833 KBs) | BibTex

P.M. Ramos, D. A. Aguiam, L. S. Rosado, M. S. Piedade, Portable Instrument for Eddy Currents Non Destructive Testing based on Heterodyning Techniques, IEEE International Instrumentation and Technology Conf. - I2MTC, Montevideo, Uruguay, Vol. 1, pp. 1368 - 1372, May, 2014 | BibTex

P.M. Ramos, R. A, Abrantes, L. S. Rosado, M. S. Piedade, Embedded Measurement System for Non-Destructive Testing using New Eddy Currents Planar Array Probe, IEEE International Instrumentation and Technology Conf. - I2MTC, Montevideo, Uruguay, Vol. 1, pp. 583 - 588, May, 2014 | BibTex

F. M. Janeiro, J.R. Costa, C. A. Fernandes, P.M. Ramos, RFID Chip Characterization through S-Parameter Measurements and Gene Expression Programming, IEEE International Instrumentation and Technology Conf. - I2MTC, Montevideo, Uruguay, Vol. 1, pp. 207 - 211, May, 2014,
| Abstract | BibTex

A. Teixeira, O. Postolache, Wireless Sensor Network and Web based Information System for Asthma Trigger Factors Monitoring, IEEE Instrumentation and Measurement Technology Conf., Montevideo, Uruguay, Vol. 1, pp. 1 - 5, May, 2014,
| Abstract | BibTex

O. Postolache, M.R Ribeiro, P.M. Girão, J. M. Dias Pereira, G. Postolache, Unobtrusive Sensing for Gait Rehabilitation Assesment, EAI International Pervasive Health Workshop on Patient Rehabilitation research Techniques - REHAB, Oldenburg, Germany, Vol. 1, pp. 1 - 4, May, 2014 | BibTex

J. Santos, F. M. Janeiro, P.M. Ramos, Embedded Viscosity Measurement System using a Vibrating-Wire Sensor, IEEE International Instrumentation and Technology Conf. - I2MTC, Montevideo, Uruguay, Vol. 1, pp. 824 - 828, May, 2014,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, T. Rocha, H. Ramos, Open Crack Depth Evaluation Using Eddy Current Methods and GMR Detection, METROAEROSPACE, Benevento, Italy, Vol. 1, pp. 117 - 121, May, 2014,
| Abstract | BibTex

H. Ramos, T. Rocha, A. L. Ribeiro, D. Pasadas, Magnetic Sensors Assessment in Velocity Induced Eddy Current Testing, IEEE Instrumentation and Measurement Technology Conf., Montevideo, Uruguay, Vol. 00, pp. 00 - 00, May, 2014,
| Abstract | BibTex

H. Ramos, T. Rocha, A. L. Ribeiro, D. Pasadas, GMR Versus Differential Coils in Velocity Induced Eddy Current Testing, IEEE International Instrumentation and Technology Conf. - I2MTC, Montevideu, Uruguay, Vol. 0, pp. 915 - 918, May, 2014,
| Abstract | BibTex

L. S. Rosado, M. S. Piedade, P.M. Ramos, Real-Time Processing of Multi-Frequency Eddy Currents Testing Signals: Design, Implementation and Evaluation, IEEE Transactions on Instrumentation and Measurement, Vol. 63, No. 5, pp. 1262 - 1271, May, 2014,
| Abstract | BibTex

FC Cardoso, L. S. Rosado, RF Ferreira, EP Paz, SC Cardoso, P.M. Ramos, M. S. Piedade, PF Freitas, Magnetic tunnel junction based eddy current testing probe for detection of surface defects, Journal of Appl. Physics, Vol. 115, No. 17, pp. 17E516-1 - 17E516-3, May, 2014 | BibTex

F. M. Janeiro, L. Carretas, K. Kandler, F. Wagner, P.M. Ramos, Advances in cloud base height and wind speed measurement through stereophotogrammetry with low cost consumer cameras, Measurement: Journal of the International Measurement Confederation, Vol. 51, No., pp. 429 - 440, May, 2014,
| Abstract | BibTex

P.M. Girão, A. Lay-Ekuakille, Environmental Measurement and Instrumentation, IET Science, Measurement and Technology, Vol. 8, No. 3, pp. 89 - 154, May, 2014 | BibTex

L. Carretas, F. M. Janeiro, Cloud Height Estimation with a Single Digital Camera and Artificial Neural Networks, European Geosciences Union - EGU, Vienna, Austria, Vol. 1, pp. - - -, April, 2014,
| Abstract | BibTex

M. Alves, J. M. Dias Pereira, Power Harvesting Sources Based Solution for Supply Sensorial Applications, Doctoral Conf. on Computing, Electrical and Industrial Systems - DOCEIS, Lisboa, Portugal, Vol. 1, pp. 1 - 5, April, 2014 | BibTex

M. L. M. Martínez, F. X. M. F. Farré, O. C. Casas, M. Q. Quílez, G. H. Hornero, P.M. Ramos, B. Borges, H. Marques, P.M. Girão, et. al., Intelligent composting assisted by a wireless sensing network, Waste Management, Vol. 34, No. 4, pp. 738 - 746, April, 2014 | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Using Excitation Invariance in the Characterization of Defects by Eddy Current Image Constructions, International Conf. on Structural Integrity - ICONS, Kalpakkam, India, Vol. CD, pp. s/n - s/n, February, 2014,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, Present and Future Impact of Magnetic Sensors in NDE, International Conf. on Structural Integrity - ICONS, Kalpakann, India, Vol. 0, pp. 00 - 00, February, 2014,
| Abstract | BibTex

J. Santos, F. M. Janeiro, P.M. Ramos, Impedance frequency response measurements with multiharmonic stimulus and estimation algorithms in embedded systems, Measurement: Journal of the International Measurement Confederation, Vol. 48, No. 1, pp. 173 - 182, February, 2014 | BibTex

M.R Ribeiro, O. Postolache, P.M. Girão, A Novel Smart Sensing Platform for Vital Signs and Motor Activity Monitoring, Chapter in, Sensing Technology: Current Status and Future Trends I, Mason, A.; Mukhopadhyay, S.C.; Jayasundera, K.P.; N. Bhattacharyya,, Springer, Heidelberg, 2014

O. C. Casas, M. L. M. Martínez, M. Q. Quílez, F. X. M. F. Farré, G. H. Hornero, P.M. Ramos, B. Borges, H. Marques, P.M. Girão, et. al., Wireless Sensor Network for Smart Composting Monitoring and Control, Measurement: Journal of the International Measurement Confederation, Vol. 47, No. 1, pp. 483 - 495, January, 2014 | BibTex

F. M. Janeiro, L. Carretas, N. R. Palma, P.M. Ramos, F. Wagner, New Stereo Vision Digital Camera System for Simultaneous Measurement of Cloud Base Height and Atmospheric Visibility, American Geophysical Union Fall Meeting, San Francisco, United States, Vol. 1, pp. - - -, December, 2013,
| Abstract | BibTex

P.M. Ramos, F. M. Janeiro, Gene Expression Programming for Automatic Circuit Model Identification in Impedance Spectroscopy: Performance evaluation, Measurement: Journal of the International Measurement Confederation, Vol. 46, No. 10, pp. 4379 - 4387, December, 2013,
| Abstract | BibTex

O. Postolache, A. L. Ribeiro, H. Ramos, GMR array uniform eddy current probe for defect detection, Measurement: Journal of the International Measurement Confederation, Vol. 46, No. 1, pp. 4369 - 4378, December, 2013,
| Abstract | BibTex

O. Postolache, M.R Ribeiro, P.M. Girão, G. Postolache, Smart Sensors and Pervasive Computing for Healthcare, IEEE Conf. on e-Health and Bioengineering - EHB, Iasi, Romania, Vol. 1, pp. 1 - 6, November, 2013,
| Abstract | BibTex

F. Alegria, Measurement Challenges in Trying to Understand Our Brain, Measurement: Journal of the International Measurement Confederation, Vol. 48, No. 8, pp. 2950 - 2962, October, 2013,
| Abstract | Full text (PDF 328 KBs) | BibTex

J. M. Dias Pereira, V.V. Viegas, O. Postolache, P.M. Girão, A SMART AND DISTRIBUTED MEASUREMENT SYSTEM TO ACQUIRE AND ANALYZE MECHANICAL MOTION PARAMETERS, Metrology and Measuring Systems, Vol. XX, No. 3, pp. 461 - 474, September, 2013,
| Abstract | BibTex

L. S. Rosado, J. C. Gonzalez, T. S. Santos, P.M. Ramos, M. S. Piedade, Geometric optimization of a differential planar eddy currents probe for non-destructive testing, Sensors and Actuators, A: Physical, Vol. 197, No. 1, pp. 96 - 105, August, 2013,
| Abstract | BibTex

H. Ramos, T. Rocha, A. L. Ribeiro, D. Pasadas, Determination of Linear Defect Depths from Eddy Currents Disturbances, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Baltinore, United States, Vol. 00, pp. 00 - 0, July, 2013,
| Abstract | BibTex

O. Postolache, P.M. Girão, G. Postolache, Comparative analysis of two systems for unobtrusive heart signal, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Osaka, Japan, Vol. I, pp. 1 - 4, July, 2013,
| Abstract | BibTex

T. Rocha, D. Pasadas, H. Ramos, A. L. Ribeiro, Metal Plate Thickness Classification In Eddy Current Testing Using Support Vector Machine, IMEKO TC4 Symp., Barcelona, Spain, Vol. 0, pp. 0 - 0, July, 2013,
| Abstract | BibTex

D. Pasadas, T. Rocha, A. L. Ribeiro, H. Ramos, ECT CHARACTERIZATION OF A LINEAR DEFECT FROM MULTIPLE ANGLE MEASUREMENTS, IMEKO TC4 Symp., Barcelona, Spain, Vol. 0, pp. 0 - 0, July, 2013,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, USING TIKHONOV REGULARIZATION TO DETERMINE THE EDDY CURRENT DENSITY IN A PLATE, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Bratislava, Slovakia, Vol. 1, pp. 1 - 1, July, 2013,
| Abstract | BibTex

A. L. Ribeiro, D. Pasadas, H. Ramos, T. Rocha, Regularization methods to assess the eddy current density inside conductive non-ferromagnetic media, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Baltimore, United States, Vol. 0, pp. 0 - 0, July, 2013,
| Abstract | BibTex

L. S. Rosado, P.M. Ramos, M. S. Piedade, Time Domain Processing of Pulsed Differential Eddy Currents Testing Signals, IMEKO TC4 Symp., Barcelona, Spain, Vol. 19, pp. 345 - 350, July, 2013,
| Abstract | BibTex

P.M. Ramos, F. M. Janeiro, Improving the convergence of gene expression programming in impedance spectroscopy, IMEKO TC4 Symp., Barcelona, Spain, Vol. 1, pp. 138 - 143, July, 2013 | BibTex

J. Gouveia, P.M. Ramos, DSP based data acquisition system with on-board processing, IMEKO TC4 Symp., Barcelona, Spain, Vol. 1, pp. 132 - 137, July, 2013 | BibTex

J. Santos, P.M. Ramos, Impedance Estimation of a Vibrating Wire Viscosity Sensor Using Multi-Harmonic Signals, IMEKO TC4 Symp., Barcelona, Spain, Vol. 1, pp. 259 - 264, July, 2013 | BibTex

F. M. Janeiro, P.M. Ramos, Threshold estimation in least squares error functions: Application to impedance spectroscopy, IMEKO TC4 Symp., Barcelona, Spain, Vol. 1, pp. - - -, July, 2013,
| Abstract | BibTex

J. Kral, R. Šmid, H. Ramos, A. L. Ribeiro, The Lift-Off Effect in Eddy Currents on Thickness Modeling and Measurement, IEEE Transactions on Instrumentation and Measurement, Vol. 62, No. 7, pp. 2043 - 3047, July, 2013,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, Regularization Methods to Assess the Eddy Current Density Inside Conductive Non-Ferromagnetic Media, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 33B, No. 1, pp. 1428 - 1432, July, 2013,
| Abstract | BibTex

H. Ramos, T. Rocha, J. Kral, D. Pasadas, A. L. Ribeiro, Assessing Metal Plate Thickness: an SVM Approach with Electromagnetic Methods, IMEKO TC10 Workshop on Technical Diagnostics, Florence, Italy, Vol. 00, pp. 00 - 00, June, 2013,
| Abstract | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, DEFECT DETECTION WITH VELOCITY INDUCED EDDY CURRENTS USING A PERMANENT MAGNET, International Workshop on Electromagnetic Nondestructive Evaluation ENDE, Bratislava, Slovakia, Vol. 00, pp. 00 - 00, June, 2013,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Sensor Network for Environment Monitoring: Water Quality Case Study, IMEKO TC19 Symp, Lecce, Italy, Vol. 1, pp. 1 - 5, June, 2013,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, Using Giant Magneto-Resistance Sensors in Remote Field Eddy Current Tube Inspection, IMEKO TC10 Workshop on Technical Diagnostics, Florence, Italy, Vol. 0, pp. 0 - 0, June, 2013,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Contactless Impedance Cardiography Using Embedded Sensors, Measurement Science Review, Vol. 9, No. 3, pp. 157 - 164, June, 2013,
| Abstract | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, Faraday Induction Effect Applied to the Detection of Defects in a Moving Plate, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 32a, No. 1511, pp. 428 - 432, June, 2013,
| Abstract | BibTex

V.V. Viegas, J. M. Dias Pereira, Foundation Fieldbus: From Theory To Practice, International Journal of Computing, Vol. 12, No. 2, pp. 115 - 124, June, 2013 | BibTex

O. Postolache, P.M. Girão, G. Postolache, METHOD FOR UNOBTRUSIVE MEASUREMENT OF INDOOR AIR, Environmental Engineering and Management Journal, Vol. 12, No. 6, pp. 1239 - 1254, June, 2013,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Calibration and Validation of Homeostasis Parameters Estimates Produced by a DSP Embedded in a Wheelchair, IEEE International Instrumentation and Technology Conf. - I2MTC, Minneapolis, United States, Vol. I, pp. xx - yy, May, 2013,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Dual Architecture Platform for Unobtrusive Wheelchair User Monitoring, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Gatineau, Canada, Vol. I, pp. xx - yy, May, 2013,
| Abstract | BibTex

M.R Ribeiro, O. Postolache, P.M. Girão, Modular Platform Architecture for Fast Prototyping of Vital Signs and Motor Activity Monitors, IEEE International Instrumentation and Technology Conf. - I2MTC, Minneapolis, United States, Vol. 1, pp. 1 - 6, May, 2013,
| Abstract | BibTex

O. Postolache, P.M. Girão, G. Postolache, Multi-channel architecture for evaluation of automated oscillometric blood pressure devices, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Gatineau, Canada, Vol. 1, pp. 1 - 6, May, 2013,
| Abstract | BibTex

T.P. Pereira, H. Crvalho, A.C. Catarino, O. Postolache, P.M. Girão, Wearable Biopotential Measurement Using the TI ADS1198 Analog Front-End and Textile Electrodes, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Gatineau, Canada, Vol. 1, pp. 1 - 6, May, 2013,
| Abstract | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, Velocity Induced Eddy Currents Technique to Inspect Cracks in Moving Conducting Media, IEEE Instrumentation and Measurement Technology Conf., Minneapolis, United States, Vol. 00, pp. 00 - 00, May, 2013,
| Abstract | BibTex

T. Rocha, D. Pasadas, A. L. Ribeiro, H. Ramos, Defect Detection with Motion Induced Eddy Currents in Aluminum, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 0, pp. 0 - 0, May, 2013,
| Abstract | BibTex

D. Pasadas, T. Rocha, A. L. Ribeiro, H. Ramos, Remote field eddy current testing of stainless steel tubes with GMR, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 0, pp. 0 - 0, May, 2013,
| Abstract | BibTex

O. Postolache, P.M. Girão, Smart Sensors Architecture for Health Status Assessment of Wheelchair Users, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 1, pp. 1 - 6, May, 2013,
| Abstract | BibTex

L. Carretas, F. Wagner, P.M. Ramos, F. M. Janeiro, Cloud Height Measurement System Based on Stereo Vision with Automated Alignment Correction, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 1, pp. - - -, May, 2013,
| Abstract | BibTex

L. S. Rosado, F. M. Janeiro, P.M. Ramos, M. S. Piedade, Defect characterization with eddy currents testing using nonlinear-regression feature extraction and artificial neural networks, IEEE Transactions on Instrumentation and Measurement, Vol. 62, No. 5, pp. 1207 - 1214, May, 2013,
| Abstract | BibTex

F. M. Janeiro, J. Santos, P.M. Ramos, Gene Expression Programming in Sensor Characterization: Numerical Results and Experimental Validation, IEEE Transactions on Instrumentation and Measurement, Vol. 62, No. 5, pp. 1373 - 1381, May, 2013,
| Abstract | BibTex

H. Ramos, Kernel Method Applied to Non Destructive Evaluation, May, 2013

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, Remote Field Eddy Current Inspection of Metallic Tubes Using GMR Sensors, IEEE Instrumentation and Measurement Technology Conf., Minneapolis, United States, Vol. 1, pp. 1 - 4, April, 2013,
| Abstract | BibTex

P.M. Girão, P.M. Ramos, O. Postolache, J. M. Dias Pereira, Tactile Sensors for Robotic Applications, Measurement: Journal of the International Measurement Confederation, Vol. 46, No. 3, pp. 1257 - 1271, April, 2013 | BibTex

E. Martinho, M. A. Abreu, A. O. Oliveira, F. Alegria, M. E. P. Pampulha, Monitoring of Biophysicochemical Changes in a Silty Clay Soil Contaminated with LNAPL’s, Geoderma, Vol. 197-198, No. 1, pp. 108 - 116, April, 2013,
| Abstract | BibTex

M. Alves, J. M. Dias Pereira, A Three-Phase Microgenerator Based Solution for power harvesting Applications, International Conf. on Renewable Energies and Power Quality - ICREPQ, Bilbao, Spain, Vol. 1, pp. 1 - 5, March, 2013 | BibTex

A. Moschita, D. M. Macii, F. Alegria, P. Carbone, Histogram-Based Techniques for ADC Testing, Chapter in, Design, Modeling and Testing of Data Converters - Signals and Communication Technology, P. Carbone, Sayfe Kiaei, Fang Xu, Springer, Berlin, 2013

HJQ Quaresma, P. M. Santos, A. Serra, An equivalent doping profile for CMOS substrate characterization, Solid-State Electronics, Vol. 79, No. -, pp. 185 - 191, January, 2013,
| Abstract | BibTex

M.R Ribeiro, O. Postolache, P.M. Girão, Architectures for Modular Smart Sensor Systems, International Conf. on Sensing Technology - ICST, Kalkata, India, Vol. 1, pp. 1 - 7, December, 2012,
| Abstract | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Smart Sensor Architecture for Vital Signs and Motor Activity Monitoring of Wheelchair’ Users, International Conf. on Sensing Technology - ICST, Kolkata, India, Vol. 1, pp. 1 - 6, December, 2012,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Smart Sensing System to Analyze piping Vibrations in Industrial Installations, International Conf. on Sensing Technology - ICST, Kolkata, India, Vol. 1, pp. 7 - 14, December, 2012 | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Study on ballistocardiogram acquisition in a moving wheelchair with embedded sensors, Metrology and Measuring Systems, Vol. XIX, No. 4, pp. 739 - 750, December, 2012,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Monitorizar e Transmitir Imperceptivelmente Grandezas Biológicas Usando Quatro Bandas Espectrais, URSI Seminar of the Portuguese Committee, Lisboa, Portugal, Vol. I, pp. 1 - 10, November, 2012,
| Abstract | BibTex

G. A. K. Kyriazis, P.M. Ramos, A. Serra, Bayesian and least-squares algorithms for estimating signal harmonics: A comparative study, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 9, pp. 2203 - 2212, November, 2012,
| Abstract | BibTex

O. Postolache, P.M. Girão, E D Lunca, Mauskopf, Unobtrusive Cardio-Respiratory Monitoring Based on Microwave Doppler Radar, International Workshop on Electromagnetic Compatibility and Engineering in Medicine and Biology - EPE-W, Iasi, Romania, Vol. 1, pp. 1 - 4, October, 2012,
| Abstract | BibTex

O. Postolache, P.M. Girão, DSP Based Real-Time Adaptive Vital Signals Extraction Algorithm Using CW-Radar for Wheelchair Users, International Workshop on Electromagnetic Compatibility and Engineering in Medicine and Biology - EPE-W, Iasi, Romania, Vol. 1, pp. 1 - 4, October, 2012,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, Virtual Instrument for Water Quality Parameters Measurement, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 1, pp. 1 - 4, October, 2012,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, C. Fosalau, P.M. Girão, Sensor Network for Water Quality Assessment, International Workshop on Electromagnetic Compatibility and Engineering in Medicine and Biology - EPE-W, Iasi, Romania, Vol. 1, pp. 1 - 4, October, 2012 | BibTex

A.C. Catarino, H. Crvalho, O. Postolache, J. M. Dias Pereira, P.M. Girão, Continuous Health Monitoring Using E-Textile Integrated Biosensors, International Workshop on Electromagnetic Compatibility and Engineering in Medicine and Biology - EPE-W, Iasi, Romania, Vol. 1, pp. 1 - 6, October, 2012 | BibTex

L. S. Rosado, T. S. Santos, P.M. Ramos, P. Vilaça, M. S. Piedade, A Differential Planar Eddy Currents Probe: Fundamentals, Modelling and Experimental Evaluation, NDT and E International, Vol. 51, No. 1, pp. 85 - 93, October, 2012,
| Abstract | BibTex

P.M. Ramos, F. M. Janeiro, Performance evaluation of gene expression programming in impedance spectroscopy for sensor modelling, IMEKO World Congress, Busan, Korea, South, Vol. 1, pp. NA - NA, September, 2012,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, IMAGE PROCESSING OF DATA OBTAINED IN EDDYCURRENT NONDESTRUCTIVE EVALUATION OF METALLIC PLATES, IMEKO World Congress, Busan, Korea, South, Vol. CDROM, pp. 1 - 1, September, 2012,
| Abstract | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, EDDY CURRENT NONDESTRUCTIVE TESTING USING FARADAY INDUCTION TO PRODUCE THE EXCITATION, IMEKO World Congress, Busan, Korea, South, Vol. 00, pp. 00 - 00, September, 2012,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, GREENHOUSES MICROCLIMATE REAL-TIME MONITORING BASED ON A WIRELESS SENSOR NETWORK AND GIS, IMEKO World Congress, Busan, Korea, South, Vol. I, pp. 1 - 5, September, 2012,
| Abstract | BibTex

O. Postolache, A. L. Ribeiro, H. Ramos, SPEED-UP NDT BASED ON GMR ARRAY UNIFORM EDDY CURRENT PROBE, IMEKO World Congress, Busan, Korea, South, Vol. I, pp. 1 - 5, September, 2012,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, A Practical Approach Concerning the Capacitive Acquisition of the Electrocardiogram in a Moving Wheelchair, IMEKO World Congress, Busan, Korea, South, Vol. I, pp. xx - yy, September, 2012,
| Abstract | BibTex

J M Joaquim, O. Postolache, FORCE DISTRIBUTION IN WHEELCHAIRS USING FORCE SENSORS AND THERMOGRAPHY, International Conf. of Thermography, Porto, Portugal, Vol. 1, pp. 1 - 2, September, 2012,
| Abstract | BibTex

AS Silva, O. Postolache, G. Postolache, J M Joaquim, FORCE DISTRIBUTION IN WELLCHAIRS USING FORCE SENSORS AND THERMOGRAPHY, EAT Congress on Thermology - EAT, Porto, Portugal, Vol. 1, pp. 115 - 116, September, 2012 | BibTex

F. M. Janeiro, L. Carretas, K. Kandler, P.M. Ramos, F. Wagner, Automated Cloud Base Height and Wind Speed Measurement Using Consumer Digital Cameras, IMEKO World Congress, Busan, Korea, South, Vol. -, pp. - - -, September, 2012,
| Abstract | BibTex

F. Alegria, E. Molino-Minero-Re, S. Shariat-Panahi, Evaluation of a four-point sine wave frequency estimator for portable DSP based instrumentation, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 7, pp. 1866 - 1871, August, 2012,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, EDDY CURRENT MAPPING INSIDE A PLANE CONDUCTOR WITH FLAWS, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Denver, United States, Vol. 1, pp. 1 - 1, July, 2012,
| Abstract | BibTex

H. Ramos, T. Rocha, D. Pasadas, A. L. Ribeiro, Faraday Induction Effect Applied to the Detection of Defects in a Moving Plate, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Denver, United States, Vol. 2, pp. 00 - 00, July, 2012,
| Abstract | BibTex

F. M. Janeiro, P.M. Ramos, Gene expression programming and genetic algorithms in impedance circuit identification, Acta IMEKO, Vol. 1, No. 1, pp. 19 - 25, July, 2012,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, Eddy Current Mapping Inside a Plane Conductor with Flaws, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 32A, No. 1, pp. 428 - 435, July, 2012,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Evaluation of compressed sensing impact in cardiac signals processing and transmission, SIAM Conf. on Applied Linear Algebra, Valencia, Spain, Vol. I, pp. 63 - 63, June, 2012,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Heavy Metals Measurement: A Suitable Solution to Improve Online Measurement Celerity, Instrumentation Science and Technology, Vol. 40, No. 4, pp. 355 - 371, June, 2012,
| Abstract | BibTex

F. M. Janeiro, P.M. Ramos, Sensor Characterization Using Gene Expression Programming Evolutionary Algorithms, IEEE International Instrumentation and Technology Conf. - I2MTC, Graz, Austria, Vol. 1, pp. 1 - 1, May, 2012,
| Abstract | BibTex

L. S. Rosado, P.M. Ramos, F. M. Janeiro, M. S. Piedade, Eddy Currents Testing Defect Characterization based on Non-Linear Regressions and Artificial Neural Networks, IEEE International Instrumentation and Technology Conf. - I2MTC, Graz, Austria, Vol. 1, pp. 2419 - 2424, May, 2012,
| Abstract | BibTex

T. Rocha, D. Pasadas, A. L. Ribeiro, H. Ramos, Caracterization of Defects on Rivets using a Eddy Current Technique with GMRs, IEEE International Instrumentation and Technology Conf. - I2MTC, Graz, Austria, Vol. 00, pp. 00 - 00, May, 2012,
| Abstract | Full text (PDF 433 KBs) | BibTex

O. Postolache, P.M. Girão, M.R Ribeiro, G. Postolache, Treat Me Well: Affective and Physiological Feedback for Wheelchair Users, IEEE International Workshop on Medical Measurements and, Budapest, Hungary, Vol. 1, pp. 1 - 7, May, 2012,
| Abstract | BibTex

O. Postolache, P.M. Girão, H Ijaz, IEEE 1451.4 Embedded Smart Sensors Architecture for Wheelchair User Monitoring, IEEE International Workshop on Medical Measurements and, Budapest, Hungary, Vol. 1, pp. 1 - 5, May, 2012,
| Abstract | BibTex

J. Santos, P.M. Ramos, Implementation of a Least-Squares Multi-Harmonic Fitting Algorithm in the Multicore Cell Processor, IEEE International Instrumentation and Technology Conf. - I2MTC, Graz, Austria, Vol. 1, pp. 2716 - 2721, May, 2012 | BibTex

RCM Martins, J. Caeiros, B. Rosa, N. Brás, A differential high-resolution motorized multi-projection approach for an experimental Magnetic Induction Tomography prototype, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Budapest, Hungary, Vol. 1, pp. 91 - 94, May, 2012,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, D. Pasadas, T. Rocha, Current around a Crack in an Aluminum Plate under Nondestructive Evaluation Inspection, IEEE Instrumentation and Measurement Technology Conf., Graz, Austria, Vol. CD-ROM, pp. 1635 - 1639, May, 2012,
| Abstract | BibTex

O. Postolache, A. L. Ribeiro, H. Ramos, Uniform Eddy Current Probe based on GMR Sensor Array and Image Processing for NDT, IEEE Instrumentation and Measurement Technology Conf., Graz, Austria, Vol. 1, pp. 458 - 463, May, 2012,
| Abstract | BibTex

N. Brás, J. Bioucas-Dias, RCM Martins, A. Serra, An Alternating Direction Algorithm for Total Variation Reconstruction of Distributed Parameters, IEEE Transactions on Image Processing, Vol. 21, No. 6, pp. 1 - 2, May, 2012 | BibTex

O. Postolache, Electronic Health Record for Wheelchair Users, RIPD/APD/109639/2009, May, 2012

P.M. Ramos, F. M. Janeiro, T. Radil, On the use of multi-harmonic least-squares fitting for thd estimation in power quality analysis, Metrology and Measuring Systems, Vol. XIX, No. 2, pp. 295 - 306, April, 2012,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Using a Segmented Voltage Sweep Mode and a Gaussian Curve Fitting Method to Improve Heavy Metal Measurement System Performance, Metrology and Measuring Systems, Vol. 19, No. 2, pp. 381 - 394, April, 2012 | BibTex

A. L. Ribeiro, H. Ramos, J. C. Gonçalves, Liftoff insensitive thickness measurement of aluminum plates using harmonic eddy current excitation and a GMR sensor, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 2012, pp. 2246 - 2253, April, 2012,
| Abstract | BibTex

E. Martinho, F. Alegria, A Dionísio, C. G. Grangeia, F. Almeida, 3D-resistivity imaging and distribution of water soluble salts in Portuguese Renaissance stone bas-reliefs, Engineering Geology, Vol. 141-142, No. 1, pp. 33 - 44, April, 2012,
| Abstract | Full text (PDF 3 MBs) | BibTex

M. Corrado, L. de Vito, H. Ramos, J. Saliga, Hardware and software platform for ADCWAN remote laboratory, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 4, pp. 795 - 807, April, 2012,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, G. Postolache, Systems for Remote Monitoring of Indoor Air Quality and Respiration of Wheelchair Users, IEEE International Conf. on Signals, Systems, Devices - SSD, Chemnitz, Germany, Vol. 1, pp. 1 - 6, March, 2012,
| Abstract | BibTex

F. Alegria, Precision of Harmonic Amplitude Estimation on Jitter Corrupted Data Using Sine Fitting, Vol. 92, No. 3, pp. 807 - 818, March, 2012,
| Abstract | Full text (PDF 405 KBs) | BibTex

P.M. Ramos, T. Radil, F. M. Janeiro, Implementation of sine-fitting algorithms in systems with 32-bit floating point representation, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 2, pp. 155 - 163, February, 2012 | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Empirical Mode Decomposition and Principal Component Analysis implementation in processing non-invasive cardiovascular signals, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 2, pp. 175 - 181, February, 2012,
| Abstract | Full text (PDF 1 MB) | BibTex

H. Ramos, J. del Rio, D. Toma Toma, S. Shariat-Panahi, A. Manuel, Precision timing in ocean sensor systems, Measurement Science and Technology, Vol. 23, No. 2, pp. 025801 - 025808, February, 2012,
| Abstract | BibTex

O. Postolache, P.M. Girão, G. Postolache, Pervasive Sensing and M-Health: Vital Signs and Daily Activity Monitoring, Chapter in, Pervasive and Mobile Sensing and Computing for Healthcare, Subhas Chandra Mukhopadhyay and Octavian Adrian Postolache, Springer, Heidelberg, 2012

G. Postolache, P.M. Girão, O. Postolache, Requirements and Barriers to Pervasive Health Adoption, Chapter in, Pervasive and Mobile Sensing and Computing for Healthcare - Technological and Social Issues, Subhas Chandra Mukhopadhyay and Octavian Postolache, Springer, Heildelberg, 2012

O. Postolache, J. M. Dias Pereira, P.M. Girão, Greenhouse Environment: Air ane Water Monitoring, Chapter in, Smart Sensing Technology for Agriculture and Environment Monitoring, Subhas Chandra Mukhopadhyay, Springer, Heildelberg, 2012

V.V. Viegas, P.M. Girão, J. M. Dias Pereira, Chapter 1. Service eXtensions for Instrumentation (SXI), Chapter in, Advanced Distributed Measuring Systems – Exhibits of Application (ISBN 9788792329721), Vladimir Haasz, River Publishers, Aalborg, 2012

O. Postolache, P.M. Girão, J. M. Dias Pereira, Water Quality Monitoring and Associated Distributed Measurement Systems: An Overview, Chapter in, Water Quality Monitoring and Assessment,, In-Tech, Viena, 2012

S M Mukhopadhyay, O. Postolache, Pervasive and Mobile Sensing and Computing for Healthcare - Technological and Social Issue, Springer, Heidelberg, 2012,
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A. L. Ribeiro, H. Ramos, O. Postolache, A simple forward direct problem solver for eddy current non-destructive inspection of aluminum plates using uniform field probes, Measurement: Journal of the International Measurement Confederation, Vol. 2012, No. 45, pp. 213 - 217, January, 2012,
| Abstract | Full text (PDF 1 MB) | BibTex

F. Alegria, Choosing Between Terminal and Independently Based Gain and Offset Error in the ADC Histogram Test, IEEE Transactions on Instrumentation and Measurement, Vol. 61, No. 1, pp. 9 - 16, January, 2012,
| Abstract | Full text (PDF 483 KBs) | BibTex

D. Pasadas, T. Rocha, H. Ramos, A. L. Ribeiro, Evaluation of portable ECT instruments with positioning capability, Measurement: Journal of the International Measurement Confederation, Vol. 45, No. 1, pp. 393 - 404, January, 2012,
| Abstract | Full text (PDF 1 MB) | BibTex

V.V. Viegas, Interoperability Platforms for Instrumentation, Measurement and Control Systems, January, 2012

O. Postolache, P.M. Girão, J. M. Dias Pereira, G. Postolache, Smart Walker for Pervasive HealthCare, International Conf. on Sensing Technology - ICST, Palmerston North, New Zealand, Vol. 1, pp. 1 - 5, December, 2011,
| Abstract | BibTex

J. Lopes, F. Alegria, Redondo, J. R. Rocha, E. A. Alves, Mass spectrometry improvement on an high current ion implanter, Nucl. Instrum. Methods Phys. Res. B, Vol. 269, No. 24, pp. 3222 - 3225, December, 2011 | Full text (PDF 521 KBs) | BibTex

A. S. A. Ardeleanu, P.M. Ramos, Real time pc implementation of power quality monitoring system based on multiharmonic least-squares fitting, Metrology and Measuring Systems, Vol. XVIII, No. 4, pp. 543 - 554, December, 2011,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Smart Measurement and Stimulation System to Analyze and Promote Non-Nutritive Sucking of Premature Babies, Measurement Science Review, Vol. 11, No. 6, pp. 173 - 180, December, 2011,
| Abstract | BibTex

O. Postolache, P.M. Girão, G. Postolache, Seismocardiogram and Ballistocardiogram Sensing, Intrnl. Journal of Measurement Technologies and Instrumentation Engineering (IJMTIE), Vol. 1, No. 3, pp. 67 - 88, December, 2011,
| Abstract | BibTex

F.M.L Mariano, M.R. Rogalski, O. Postolache, A simulation based comparative study of two broadband probes for NMR of magnetically ordered materials, International Conf. on Sensing Technology - ICST, Palmerston North, New Zealand, Vol. 1, pp. 1 - 5, November, 2011,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Smart Conductivity Sensor with Temperature and Water Tide Level Compensation capabilities, International Conf. on Sensing Technology - ICST, Palmerstone North, New Zealand, Vol. 1, pp. 99 - 99, November, 2011,
| Abstract | BibTex

R. Madeira, O. Postolache, G. Postolache, Designing Personalized Therapeutic Serious Games for a Pervasive Assistive Environment, IEEE International Conf. on Serious Games and Applications for Health - SEGAH, Braga, Portugal, Vol. I, pp. 1 - 11, November, 2011,
| Abstract | BibTex

HJQ Quaresma, P. M. Santos, A. Serra, Impact of temperature on substrate coupling in low-doped substrate, Electronics Letters, Vol. 47, No. 23, pp. 1273 - 1275, November, 2011,
| Abstract | BibTex

J. Lopes, J. Rocha, Redondo, F. Alegria, High Resolution Ion Beam Profile Measurement System, International Conf. on Accelerator and Large Experimental Physics Control Systems - icalepcs, Grenoble, France, Vol. 1, pp. 164 - 167, October, 2011 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, G. Postolache, FM-CW radar sensors for vital signs and motor activity monitoring, ICST Transactions on Ambient Systems, Vol. 11, No. 10-12, pp. 1 - 10, October, 2011,
| Abstract | BibTex

F. M. Janeiro, P.M. Ramos, IMPEDANCE CIRCUIT IDENTIFICATION THROUGH EVOLUTIONARY ALGORITHMS, IMEKO TC4 Symp., Natal, Brazil, Vol. 1, pp. 1 - 1, September, 2011,
| Abstract | BibTex

L. Carretas, J. F. Martins, V. F. Pires, A. J. Pires, P.M. Ramos, F. M. Janeiro, Online detection of rotor eccentricity in squirrel cage induction motors, IMEKO TC4 Symp., Natal, Brazil, Vol. 1, pp. 1 - 1, September, 2011,
| Abstract | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Multi-sensing node architecture for water quality monitoring, UPC Workshop Internacial sobre Tecnologia Marina - MARTECH, Cadiz, Spain, Vol. 1, pp. 1 - 4, September, 2011,
| Abstract | BibTex

G. Postolache, P.M. Girão, O. Postolache, New insight into arrhythmia onset using HRV and BPV analysis, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Boston, United States, Vol. 1, pp. 2691 - 2694, September, 2011,
| Abstract | BibTex

G. A. K. Kyriazis, P.M. Ramos, A. Serra, Comparison between a classical and a bayesian approach for estimating harmonics of periodic arbitrary signals, IMEKO TC4 Symp., Natal, Brazil, Vol. TC04, pp. NA - NA, September, 2011,
| Abstract | BibTex

O. Postolache, P.M. Girão, S.A. Antunes, F.A. Tavares, RF Spectrum Monitoring and Management System Based on an RF Receiver Multi-server Architecture, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Prague, Czech Republic, Vol. 1, pp. 176 - 179, September, 2011,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, J. Gonçalves, Thickness Measurement of a Nonmagnetic Metallic Plate Using Harmonic Eddy Current Excitation and a GMR Sensor, IMEKO TC4 Symp., Natal, Brazil, Vol. CD-ROM, pp. 1 - 6, September, 2011,
| Abstract | Full text (PDF 187 KBs) | BibTex

O. Postolache, A. L. Ribeiro, H. Ramos, Uniform Eddy Current Probe Implementation Using Planar Eexcitation Coil and GMR Sensor Array, IMEKO TC4 Symp., Natal, Brazil, Vol. 1, pp. 1 - 5, September, 2011,
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H. Ramos, A. L. Ribeiro, D. Pasadas, T. Rocha, MODELING EDDY CURRENT INSPECTION OF A METALLIC SAMPLE WITH ROUND HOLE DEFECTS, IMEKO 17th Symp. IMEKO TC 4 - Measurement of Electrical Quantities, 15th International Workshop on ADC Modelling and Testing, 3rd Symp. IMEKO TC 19 - Environmental Measurements, Natal, Brazil, Vol. 00, pp. 00 - 00, September, 2011,
| Abstract | BibTex

F. Alegria, A Dionísio, F. Almeida, E. Martinho, 3-D Electrical Resistivity Imaging as a Smart Monitoring Method for Identification of Moisture Sources in Stone Cultural Heritage, European Workshop on Cultural Heritage Perservation - EWCHP, Berlin, Germany, Vol. 1, pp. 218 - 223, September, 2011 | BibTex

V.V. Viegas, P.M. Girão, J. M. Dias Pereira, Service-Oriented Distributed Measurement and Control Systems: A Case Study, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Prague, Czech Republic, Vol., pp. -, September, 2011,
| Abstract | Full text (PDF 234 KBs) | BibTex

P. Xavier, F. M. Janeiro, P.M. Ramos, Efficient Implementation of Multiharmonic Least-Squares Fitting Algorithms, IMEKO TC4 Symp., Natal, Brazil, Vol. 1, pp. 1 - 1, September, 2011,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Multi-sensing node architecture for water quality monitoring, Instrumentation Viewpoint, Vol. 1, No. 11, pp. 66 - 67, September, 2011 | BibTex

O. Postolache, P.M. Girão, G. Postolache, J M Joaquim, Cardio-Respiratory and Daily Activity Monitor Based on FMCW Doppler Radar Embedded in a Wheelchair, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Boston, United States, Vol. 1, pp. 1917 - 1120, August, 2011,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, D. Pasadas, T. Rocha, A SIMPLE DIRECT PROBLEM SOLVER FOR NON-DESTRUCTIVE INSPECTION OF CONDUCTIVE PLATES, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Burlington, United States, Vol. 00, pp. 140 - 00, July, 2011,
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A. L. Ribeiro, H. Ramos, Eddy Current Non-destructive Problem Inversion when Planar Constant Field Probes are Used, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, Burlington, United States, Vol. 1, pp. 27 - 27, July, 2011,
| Abstract | Full text (PDF 254 KBs) | BibTex

H. Ramos, A. L. Ribeiro, M. Kubínyi, Measuring Interface for an ECT System, Przeglad Elektrotechniczny, Vol. 87, No. 7, pp. 266 - 271, July, 2011 | Full text (PDF 6 KBs) | BibTex

H. Ramos, L. Kufrin, A. L. Ribeiro, Characterization of a Straight Crack by Performing Measurements in Two Different Directions, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 30, No. A, pp. 673 - 680, July, 2011 | BibTex

O. Postolache, P.M. Girão, Mobile Solution for Air Quality Monitoring and Respiration Activity Monitoring based on an Android OS Smart Phone, IMEKO TC19 Symp, Cavtat, Croatia, Vol. 1, pp. 1 - 4, June, 2011,
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D. Pasadas, H. Ramos, F. Alegria, Handheld Instrument to Detect Defects in Conductive Plates with a Planar Probe, IEEE Instrumentation and Measurement Technology Conf., Shangai, China, Vol. 00, pp. 144 - 149, May, 2011,
| Abstract | Full text (PDF 444 KBs) | BibTex

- Li, J. Kral, R. Šmid, H. Ramos, A. L. Ribeiro, Thickness Measurement Using Transient Eddy Current Techniques, IEEE Instrumentation and Measurement Technology Conf., Shangai, China, Vol. 00, pp. 138 - 143, May, 2011,
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T. Rocha, A. L. Ribeiro, H. Ramos, Low-cost Stand-alone System for Eddy Current Testing of Metallic non-Ferromagnetic Plates, IEEE Instrumentation and Measurement Technology Conf., Shangai, China, Vol. 00, pp. 225 - 230, May, 2011,
| Abstract | Full text (PDF 305 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Robust Heart Rate Estimation from Cardiovascular Signals Unobtrusively Acquired in a Wheelchair, IEEE Instrumentation and Measurement Technology Conf., Hangzhou, China, Vol. I, pp. 779 - 783, May, 2011,
| Abstract | Full text (PDF 2 MBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, J M Joaquim, C. M. Moura, G. Postolache, Wheelchair User’s Cardiovascular Evaluation System to Support Physiotherapy Sessions, IEEE Instrumentation and Measurement Technology Conf., Hangzhou, China, Vol. I, pp. 369 - 374, May, 2011,
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O. Postolache, P.M. Girão, E.C. Pinheiro, J. M. Dias Pereira, R. Madeira, G. Postolache, J M Joaquim, Multi-usage of Microwave Doppler Radar in Pervasive Healthcare Systems for Elderly, IEEE International Instrumentation and Technology Conf. - I2MTC, Hangzhou, China, Vol. I, pp. 10 - 15, May, 2011,
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E.C. Pinheiro, O. Postolache, P.M. Girão, Cardiopulmonary Signal Processing of Users of Wheelchairs with Embedded Sensors, IEEE International Workshop on Medical Measurements and, Bari, Italy, Vol. I, pp. 1 - 6, May, 2011,
| Abstract | Full text (PDF 1 MB) | BibTex

G. Postolache, O. Postolache, P.M. Girão, Phase shift, coherence, BPV and HRV before and during self-terminating cardiac arrhythmia, IEEE International Workshop on Medical Measurements and, Bari, Italy, Vol. 1, pp. 1 - 4, May, 2011,
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O. Postolache, P.M. Girão, Enabling telecare assessment with pervasive sensing and Android OS smartphone, IEEE International Workshop on Medical Measurements and, Bari, Italy, Vol. 1, pp. 1 - 5, May, 2011,
| Abstract | BibTex

G. Postolache, C. M. Moura, P.M. Girão, O. Postolache, Rehabilitative TeleHealthCare for post-Stroke Outcome Assessment, ICST International Conf. on Pervasive Computing Technologies for Healthcare, Dublin, Ireland, Vol. 1, pp. 1 - 6, May, 2011 | BibTex

J. Santos, P.M. Ramos, DSPIC-BASED IMPEDANCE MEASURING INSTRUMENT, Metrology and Measuring Systems, Vol. 18, No. 2, pp. 185 - 198, May, 2011 | BibTex

J. Santos, P.M. Ramos, Application of Compensation Techniques in a dsPIC based Impedance Measuring System, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. 1, pp. 1 - 4, April, 2011 | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Method for Segmentation of Cardiac Signals based on Four Parameter Sine Fitting, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. I, pp. 1 - 4, April, 2011,
| Abstract | BibTex

O. Postolache, A. L. Ribeiro, H. Ramos, A novel uniform eddy current probe with GMR for Non Destructive Testing Applications, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. 1, pp. 5 - 9, April, 2011,
| Abstract | BibTex

H. Marques, B. Borges, P.M. Ramos, Contactless Battery Charger for Composite Humidity and Temperature Wireless Sensors, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. 1, pp. 1 - 1, April, 2011,
| Abstract | Full text (PDF 361 KBs) | BibTex

D. Pasadas, T. Rocha, H. Ramos, A. L. Ribeiro, Portable Eddy Current NDT Instrument Using Two Different Implementations, Conf. on Telecommunications - ConfTele, Lisboa, Portugal, Vol. 0, pp. 1 - 1, April, 2011,
| Abstract | Full text (PDF 369 KBs) | BibTex

M. Alves, J. M. Dias Pereira, Characterization of Solar Panels for powering Sensor Applications, International Conf. on Renewable Energies and Power Quality - ICREPQ, Las Palmas - Canárias, Spain, Vol. 1, pp. 407 - 412, April, 2011 | BibTex

O. Postolache, P.M. Girão, E.C. Pinheiro, J. M. Dias Pereira, R. Madeira, C. M. Moura, G. Postolache, Pervasive Sensing and Computing for Wheelchairs Users Health Assessment, Portuguese chapter of IEEE EMBS Portuguese Meeting in Bioengineering, Lisboa, Portugal, Vol. 1, pp. 158 - 161, March, 2011 | BibTex

F. Alegria, On the Bias of Terminal Based Gain and Offset Estimation Using the ADC Histogram Test Method, Metrology and Measuring Systems, Vol. 18, No. 1, pp. 3 - 12, March, 2011 | BibTex

T. Radil, P.M. Ramos, Methods for Estimation of Voltage Harmonic Components, Chapter in, Power Quality, Andreas Eberhard, In-Tech, 2011

O. Postolache, P.M. Girão, J. M. Dias Pereira, Water Quality Assessment through Smart Sensing and Computational Intelligence, Chapter in, New Developments and Applications in Sensing Technology, Subhas C. Mukhopadhyay, Aime Lay-Ekuakille, Anton Fuchs, Springer, Berlin Heidelberg, 2011

O. Postolache, J. M. Dias Pereira, P.M. Girão, Underwater Acoustic Source Localization and Sounds Classification in Distributed Measurement Networks, Chapter in, Advances in Sound Localization, Pawel Strumillo, In-Tech, Wien, 2011

O. Postolache, J. M. Dias Pereira, P.M. Girão, G. Postolache, Distributed Smart Sensing Systems for Indoor Monitoring of Respiratory Distress Triggering Factors, Chapter in, Chemistry, Emission, Control, Radioactive Pollution and Indoor Air Quality, Intech, In-Tech, Rijeka, 2011

F. M. Janeiro, F. Wagner, P.M. Ramos, Cloud Base Height and Wind Speed Retrieval through Digital Camera Based Stereo Vision, American Geophysical Union Fall Meeting, San Francisco, United States, Vol. 1, pp. 1 - 1, December, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, A Survey on Unobtrusive Measurements of the Cardiovascular Function and their Practical Implementation in Wheelchairs, Sensors & Transducers Magazine, Vol. 9, No. 12, pp. 182 - 199, December, 2010,
| Abstract | BibTex

R. Queirós, F. Alegria, P.M. Girão, A. Serra, Cross-correlation and Sine-fitting Techniques for High Resolution Ultrasonic Ranging, IEEE Transactions on Instrumentation and Measurement, Vol. 59, No. 12, pp. 3227 - 3236, December, 2010 | Full text (PDF 1 MB) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, C. Costa, Identificação de Sistemas na Optimização do Controlo de Nível em Regime Não-linear, ISA XIV Congresso Internacional de Automação, Sistemas e Instrumentação, São Paulo, Brazil, Vol. I, pp. 1 - 12, November, 2010 | BibTex

T. Radil, P.M. Ramos, Frequency domain parameter estimation of two common frequency single-tone signals, Measurement: Journal of the International Measurement Confederation, Vol. 43, No. 9, pp. 1228 - 1239, November, 2010,
| Abstract | BibTex

P Arpaia, P.M. Ramos, A. Parrella, op, ACM Transactions on Computational Logic, Vol. ., No. ., pp. . - ., November, 2010 | BibTex

L. S. Rosado, T. S. Santos, M. S. Piedade, P.M. Ramos, P. Vilaça, Advanced Technique for Non-Destructive Testing of Friction Stir Welding of Metals, Measurement: Journal of the International Measurement Confederation, Vol. 43, No. 8, pp. 1021 - 1030, October, 2010,
| Abstract | BibTex

O. Postolache, P.M. Girão, J M Joaquim, E.C. Pinheiro, G. Postolache, Physiological Parameters Measurement Based on Wheelchair Embedded Sensors and Advanced Signal Processing, IEEE Transactions on Instrumentation and Measurement, Vol. 59, No. 10, pp. 2564 - 2574, October, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Theory and Developments in an Unobtrusive Cardiovascular System Representation: Ballistocardiography, The Open Biomedical Engineering Journal, Vol. 4, No. 1, pp. 201 - 216, October, 2010,
| Abstract | Full text (PDF 371 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Non-Intrusive Device for Real-Time Circulatory System Assessment with Advanced Signal Processing Capabilities, Measurement Science Review, Vol. 10, No. 5, pp. 166 - 175, October, 2010,
| Abstract | BibTex

P.M. Girão, Contributions to In-situ Water Quality Monitoring, Vol. LVI, No. 4, pp. 9 - 19, October, 2010 | BibTex

F. Alegria, IN DEPTH ANALYSIS OF ANALOG TO DIGITAL CONVERTER TEST METHODS, Instituto de Telecomunicações, PTDC/EEA-ELC/68843/2006, October, 2010

L. Kufrin, A. L. Ribeiro, H. Ramos, O. Postolache, Experiment and Simulation of the Eddy Current NDT on an Aluminium Plate Using a Uniform Field Probe, IMEKO TC4 Symp., Kosice, Slovakia, Vol. 1, pp. 00 - 00, September, 2010,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Microcontroller based multi-sensing system for water quality assessment, IMEKO TC19 Symp, Kosice, Slovakia, Vol. I, pp. x - xx, September, 2010,
| Abstract | BibTex

O. Postolache, H. Ramos, A. L. Ribeiro, New architectures of uniform eddy current probes for NDT using GMR, IMEKO TC4 Symp., Kosice, Slovakia, Vol. I, pp. i - iv, September, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Automatic Wavelet Detrending Benefits to the Analysis of Cardiac Signals Acquired in a Moving Wheelchair, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Buenos Aires, Argentina, Vol. I, pp. 602 - 605, September, 2010,
| Abstract | Full text (PDF 386 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Online Heart Rate Estimation in Unstable Ballistocardiographic Records, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Buenos Aires, Argentina, Vol. I, pp. 939 - 942, September, 2010,
| Abstract | Full text (PDF 505 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Assessment of Empirical Mode Decomposition Implementation in Cardiovascular Signals, IMEKO TC4 Symp., Kosice, Slovakia, Vol. I, pp. xx - yy, September, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Stationary Wavelet Transform and Principal Component Analysis Application on Capacitive Electrocardiography, International Conf. on Signals and Electronic Systems - ICSES, Gliwice, Poland, Vol. I, pp. 37 - 40, September, 2010,
| Abstract | Full text (PDF 661 KBs) | BibTex

P.M. Ramos, T. Radil, F. M. Janeiro, Sine-fitting algorithms implemented in 32-bit floating point systems, IMEKO TC4 Symp., Kosice, Slovakia, Vol. 1, pp. 1 - 1, September, 2010 | BibTex

J. Santos, P.M. Ramos, Impedance Measuring System based on a dsPIC, IMEKO TC4 Symp., Kosice, Slovakia, Vol. 1, pp. 412 - 417, September, 2010 | BibTex

Sekerák, L. Michaeli, J. Saliga, A. Serra, Methods with a new approach for measure static characterization of High Resolution DAC converters, IMEKO TC4 Symp., Kosice, Slovakia, Vol. -, pp. - - -, September, 2010,
| Abstract | BibTex

R. Madeira, O. Postolache, P.M. Girão, Designing a Pervasive Healthcare Assistive Environment for the Elderly, ACM International Conf. on Ubiquitous Computing - UBICOMP, Copenhagen, Denmark, Vol. 1, pp. p - pp, September, 2010,
| Abstract | BibTex

N. Brás, RCM Martins, A. Serra, Improvements in the Measurement System of a Biological Magnetic Induction Tomography Experimental Setup, IMEKO 13th IMEKO TC1-TC7 joint Symp., London, United Kingdom, Vol. 238, pp. 455 - 462, September, 2010 | BibTex

F. Alegria, A. Serra, Gaussian Jitter Induced Bias of Sine Wave Amplitude Estimation Using Three-Parameter Sine Fitting, IEEE Transactions on Instrumentation and Measurement, Vol. 59, No. 9, pp. 2328 - 2333, September, 2010,
| Abstract | Full text (PDF 403 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Implementation of Compressed Sensing in Telecardiology Sensor Networks, International Journal of Telemedicine and Applications, Vol. 2010, No. 1, pp. 1 - 12, September, 2010,
| Abstract | Full text (PDF 4 MBs) | BibTex

J. Lopes, F. Alegria, Redondo, Optimization of a Mass Spectrometry Process, International Conf. on the Application of Accelerators in Research and Industry - CAARI 2010, Fort Worth, United States, Vol. 1336, pp. 67 - 69, August, 2010 | BibTex

Lopes, F. Alegria, Redondo, J. R. Rocha, E. A. Alves, Computer Control of a 3 MV Van De Graaff Accelerator, Metrology and Measuring Systems, Vol. 17, No. 3, pp. na - na, August, 2010 | Full text (PDF 833 KBs) | BibTex

H. Ramos, A. L. Ribeiro, L. Kufrin, O. Postolache, CHARACTERIZATION OF A STRAIGHT CRACK BY PERFORMING MEASUREMENTS AT TWO DIFFERENT DIRECTIONS, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, San Diego, United States, Vol., pp. 00 - 00, July, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Merging Multi-Level Decompositions and Feature Extraction to Optimize Biological Data Analysis, Portuguese Physics for Health Summer School - PPHSS, Covilhã, Portugal, Vol. I, pp. 13 - 13, July, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Inconspicuous Measurements of Cardiac Function: Shielding (ECG) and Radiating (ICG) Approaches, Portuguese Physics for Health Summer School - PPHSS, Covilhã, Portugal, Vol. I, pp. 1 - 1, July, 2010,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, Exploring the Eddy Current Excitation Invariance to Infer about Defect Characteristics, Review of Progress in Quantitative Nondestructive Evaluation, Vol. 30A, No. 1, pp. 575 - 580, July, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Recent Advances on Unobtrusive Measurements of the Cardiovascular Function, International Conf. on Sensing Technology - ICST, Lecce, Italy, Vol. I, pp. 211 - 216, June, 2010,
| Abstract | Full text (PDF 692 KBs) | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Smart Sensors and Intelligent Signal Processing in Water Quality Monitoring Context, International Conf. on Sensing Technology - ICST, Lecce, Italy, Vol. 1, pp. x - xx, June, 2010 | BibTex

T. S. Santos, P. Vilaça, L. S. Rosado, M. S. Piedade, P.M. Ramos, Developments in NDT of Friction Stir Welding Using Eddy Currents, European Conf. on Non-Destructive Testing, Moscow, Russia, Vol. 2, pp. 88 - 89, June, 2010,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, Exploring the Eddy Current Excitation Invariance to Infer About Defect Characteristics, Review of Progress in Quantitative Nondestructive Evaluation - QNDE, San Diego, United States, Vol. QNDE2010, pp. 128 - 128, June, 2010,
| Abstract | BibTex

L. Kufrin, A. L. Ribeiro, H. Ramos, Eddy Cuurrent Image Normalization in NDT, BINDT International Conf. on Condition Monitoring and Machinery Failure Prevention Technologies - CM and MFPT, Statford-upon-Avon, United Kingdom, Vol. Cd, pp. 00 - 00, June, 2010 | BibTex

F. M. Janeiro, P.M. Ramos, F. Wagner, A. M. Silva, Developments of low-cost procedure to estimate cloud base height based on a digital camera, Measurement: Journal of the International Measurement Confederation, Vol. 43, No. 5, pp. 684 - 689, June, 2010,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Fixed-point implementation of infinite impulse response notch filters, Metrology and Measuring Systems, Vol. XVII, No. 2, pp. 217 - 232, June, 2010,
| Abstract | BibTex

P.M. Ramos, F. M. Janeiro, T. Radil, Comparative analysis of three algorithms for two-channel common frequency sinewave parameter estimation: ellipse fit, seven parameter sine fit and spectral sinc fit, Metrology and Measuring Systems, Vol. XVII, No. 2, pp. 255 - 270, June, 2010 | BibTex

O. Postolache, H. Ramos, A. L. Ribeiro, Detection and characterization of defects using GMR probes and artificial neural networks, Computer Standards and Interfaces, Vol. 33, No. 2011, pp. 191 - 200, June, 2010,
| Abstract | BibTex

N. Brás, Magnetic Induction Tomography New Approaches Towards a Higher Resolution Biomedical Imaging, June, 2010

N. Brás, RCM Martins, A. Serra, A Survey on the Implementation of a Magnetic Induction Tomography Prototype: Theoretical Description and Experimental Issues, Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. 1, pp. 121 - 124, May, 2010,
| Abstract | BibTex

F. M. Janeiro, P.M. Ramos, M. N. A. Fareleira, C. F. Diogo, R. C. Máximo, J. P. Caetano, Impedance Spectroscopy of a Vibrating Wire for Viscosity Measurements, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1067 - 1072, May, 2010,
| Abstract | BibTex

C. Costa, M. H. M. Matias, P.M. Ramos, P.M. Girão, A New Approach for Real Time Fault Diagnosis in Induction Motors based on Vibration Measurement, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1164 - 1168, May, 2010 | BibTex

Z. A. Awan, P.M. Ramos, Improvement of Phase Difference Estimation Using Modified Ellipse Fit Method, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 78 - 81, May, 2010 | BibTex

J.R. Costa, E.B. Lima, C. R. Medeiros, T. Radil, RCM Martins, P.M. Ramos, C. A. Fernandes, Development of an Indoor Wireless Personal Area Network Based on Mechanically Steered Millimeter-Wave Lens Antenna, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1202 - 1206, May, 2010,
| Abstract | Full text (PDF 469 KBs) | BibTex

T. Radil, P.M. Ramos, Power Quality Detection and Classification Method for IEC 61000-4-30 Class A Instruments, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 691 - 696, May, 2010,
| Abstract | BibTex

L. S. Rosado, M. S. Piedade, P.M. Ramos, A Reconfigurable Digital Signal Processing System for Eddy Currents Non-Destructive Testing, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1 - 6, May, 2010,
| Abstract | BibTex

L. Kufrin, A. L. Ribeiro, H. Ramos, Eddy Current Image Normalization in NDT of Aluminum Plates, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1100 - 1106, May, 2010,
| Abstract | BibTex

L. Kufrin, O. Postolache, A. L. Ribeiro, H. Ramos, Image Analysis for Crack Detection, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1096 - 1100, May, 2010,
| Abstract | BibTex

O. Postolache, A. L. Ribeiro, H. Ramos, Induction defectoscope based on uniform eddy current probe with GMR, IEEE Instrumentation and Measurement Technology Conf., Austin, United States, Vol. 1, pp. 1278 - 1283, May, 2010 | BibTex

V.V. Viegas, P.M. Girão, J. M. Dias Pereira, Performance Evaluation of a Web-Service-Based DMCS, IEEE International Instrumentation and Technology Conf. - I2MTC, AUSTIN, United States, Vol. -, pp. - - -, May, 2010,
| Abstract | Full text (PDF 229 KBs) | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Improving Celerity of Heavy Metals Measurements, IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. -, pp. - - -, May, 2010,
| Abstract | Full text (PDF 334 KBs) | BibTex

A. L. Ribeiro, F. Alegria, O. Postolache, H. Ramos, Liftoff Correction Based on the Spatial Spectral Behavior of Eddy-Current Images, IEEE Transactions on Instrumentation and Measurement, Vol. 59, No. 5, pp. 1362 - 1367, May, 2010,
| Abstract | Full text (PDF 1 MB) | BibTex

N. Brás, RCM Martins, A. Serra, A. L. Ribeiro, A Fast Forward Problem Solver for the Reconstruction of Biological Maps in Magnetic Induction Tomography, IEEE Transactions on Magnetics, Vol. 46, No. 5, pp. 1193 - 1202, May, 2010,
| Abstract | Full text (PDF 1 MB) | BibTex

O. Postolache, P.M. Girão, R. Madeira, G. Postolache, Microwave FMCW Doppler radar implementation for in-house pervasive health care system, IEEE International Workshop on Medical Measurements and, Ottawa, Canada, Vol. 1, pp. x - xx, April, 2010 | BibTex

L. Monteiro, P Arpaia, A. Serra, Analytical Design of Dual-Tone Signal for ADC Phase-Plane Testing, Measurement: Journal of the International Measurement Confederation, Vol. 43, No. 3, pp. 434 - 446, April, 2010,
| Abstract | BibTex

F. Alegria, A. Serra, Comparison Between Two Digital Methods for Active Power Measurement, IEEE International Conf. on Industrial Technology, Viña del Mar, Chile, Vol. -, pp. - - -, March, 2010,
| Abstract | Full text (PDF 317 KBs) | BibTex

P.M. Girão, O. Postolache, S.A. Antunes, F.A. Tavares, Automated and Remote Operated System for Spectrum Monitoring and Control in Portugal, IEEE International Conf. on Industrial Technology, Vina del Mar, Chile, Vol. x, pp. xx - yy, March, 2010,
| Abstract | BibTex

C. A. Fernandes, RCM Martins, T. Radil, P.M. Ramos, E.B. Lima, C. R. Medeiros, J.R. Costa, Low-cost mechanically steered millimeter-wave lens antenna system for indoor LANs, International Workshop on Antenna Technology - IWAT, Lisbon, Portugal, Vol. NA, pp. NA - NA, March, 2010,
| Abstract | BibTex

F. Alegria, Travassos, The Choice Between Analogue or Digital AC Power Measurement in a Vodafone Base Station Data Logger, Metrology and Measuring Systems, Vol. 17, No. 1, pp. 65 - 76, March, 2010 | Full text (PDF 409 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Implementação de Filtros Notch em Aritmética de Ponto Fixo, Jornadas sobre Sistemas Reconfiguráveis - REC, Aveiro, Portugal, Vol. I, pp. 91 - 96, February, 2010,
| Abstract | BibTex

O. Postolache, P.M. Girão, G. Postolache, DUAL CHANNEL SMART SENSOR EMBEDDED IN A WHEELCHAIR FOR, Biomedical Engineering Conf. - BioMED, Innsbruck, Austria, Vol. 1, pp. xx - xxx, February, 2010,
| Abstract | BibTex

J M Joaquim, O. Postolache, G. Postolache, MEASURING FORCE IN A LARYNGOSCOPE, Biomedical Engineering Conf. - BioMED, Innsbruck, Austria, Vol. 1, pp. xx - xxx, February, 2010,
| Abstract | BibTex

C. Costa, P.M. Ramos, P.M. Girão, Instrumento de Análise e Diagnóstico em Máquinas Rotativas de Indução, Jornadas sobre Sistemas Reconfiguráveis - REC, Aveiro, Portugal, Vol. 1, pp. 0 - 1, February, 2010 | BibTex

J. M. Dias Pereira, Spread Spectrum Techniques in Wireless Communication: Transmission Issues in Free Space, IEEE Instrumentation and Measurement Magazine, Vol. 13, No. 1, pp. 8 - 14, February, 2010,
| Abstract | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Non-volatile memory interface protocols for smart sensor networks and mobile devices, Chapter in, Data Storage, Prof Florin Balasa, In-Tech, Wien, 2010

O. Postolache, P.M. Girão, E.C. Pinheiro, G. Postolache, Unobtrusive and Non-invasive Sensing Solutions for on-line Physiological Parameters Monitoring, Chapter in, Wearable and Autonomous Biomedical Devices and Systems for Smart Environment, Aimé Lay-Ekuakille, Subhas Chandra Mukhopadhyay, Springer, Berlin, 2010

E. Martinho, F. Alegria, C. G. Grangeia, A Dionísio, F. Almeida, Electrical Resistivity Imaging: Overview and a Case Study in Stone Cultural Heritage, Chapter in, 3D Imaging: Theory, Technology and Applications, Emerson H. Duke, Stephen R. Aguirre, Nova Publisher, 2010

J. M. Dias Pereira, O. Postolache, P.M. Girão, Analog to Digital Conversion Methods for Smart Sensing Systems, Chapter in, Advances in Measurement Systems, Society for Instrumentation, Systems, and Automation Society, In-Tech, Vienna, 2010

M. Kubínyi, A. Docekal, H. Ramos, A. L. Ribeiro, Signal processing for non-contact NDE, Przeglad Elektrotechniczny, Vol. 86, No. 1, pp. 249 - 254, January, 2010,
| Abstract | BibTex

E. Martinho, M. A. Abreu, M. P. Pampulha, F. Alegria, A. O. Oliveira, F. Almeida, An Experimental Study of the Diesel Biodegradation Effects on Soil Biogeophysical Parameters, Water, Air, and Soil Pollution, Vol. 206, No. 1, pp. 139 - 154, January, 2010 | Full text (PDF 479 KBs) | BibTex

H. Ramos, Relatório Técnico Científico de Progresso do 2º ano de Execução do Projecto Identificação por Imagem de Defeitos em Metais Utilizando Medidas sem Contacto da Condutividade Eléctrica, PTDC/EEA-ELC/67719/2006, January, 2010

F. M. Janeiro, P.M. Ramos, Application of Genetic Algorithms in Sinewave Fitting, Trans. on Systems, Signals and Devices, Vol. 4, No. 4, pp. 563 - 574, December, 2009,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Spread Spectrum Techniques in Wireless Communication, IEEE Instrumentation and Measurement Magazine, Vol. 12, No. 6, pp. 21 - 24, December, 2009,
| Abstract | BibTex

F. Alegria, Study of the Random Noise Test of Analog-to-Digital Converters, Metrology and Measuring Systems, Vol. 16, No. 4, pp. 545 - 556, December, 2009 | Full text (PDF 1 MB) | BibTex

S. Ramalho, A. L. Ribeiro, H. Ramos, P.M. Ramos, Conductivity Cell for Water Quality Monitoring, International Workshop on Marine Technology - Martech, Vilanova i la Geltrú, Spain, Vol. CD ROM, pp. 0 - 0, November, 2009,
| Abstract | BibTex

F. Alegria, A. Serra, The Histogram Test of ADCs with Sinusoidal Stimulus is Unbiased by Phase Noise, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 11, pp. 3847 - 3854, November, 2009,
| Abstract | Full text (PDF 635 KBs) | BibTex

P.M. Ramos, A. Serra, Comparison of frequency estimation algorithms for power quality assessment, Measurement: Journal of the International Measurement Confederation, Vol. 42, No. 9, pp. 1312 - 1317, November, 2009 | BibTex

P.M. Ramos, F. M. Janeiro, T. Radil, Comparison of Impedance Measurements in a DSP using Ellipse-fit and Seven-Parameter Sine-fit Algorithms, Measurement: Journal of the International Measurement Confederation, Vol. 42, No. 9, pp. 1370 - 1379, November, 2009 | BibTex

F. Alegria, F. Carvalho, P. Agulha, D. Pasadas, O. Postolache, H. Ramos, A. L. Ribeiro, 2D Magnetic Field Mobile Sensing System for Eddy Current Testing, IEEE Sensors, Christchurch, New Zealand, Vol. -, pp. - - -, October, 2009,
| Abstract | Full text (PDF 571 KBs) | BibTex

F. Alegria, H. Ramos, City-Wide Mobile Air Quality Measurement System, IEEE Sensors, Christchurch, New Zealand, Vol. -, pp. - - -, October, 2009,
| Abstract | Full text (PDF 726 KBs) | BibTex

O. Postolache, H. Ramos, A. L. Ribeiro, F. Alegria, GMR Based Eddy Current Sensing Probe for Weld Zone Testing, IEEE Sensors, Chrischurch, New Zealand, Vol. 1, pp. 73 - 78, October, 2009,
| Abstract | BibTex

F. Alegria, Contribution of Jitter to the Error of Amplitude Estimation of a Sinusoidal Signal, Metrology and Measuring Systems, Vol. 16, No. 3, pp. 465 - 478, October, 2009 | Full text (PDF 260 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Digital Notch Filters Implementation with Fixed-point Arithmetic, IMEKO World Congress, Lisbon, Portugal, Vol. I, pp. 491 - 496, September, 2009,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Compressed Sensing Implementation in Cardiac Signals, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Rende, Italy, Vol. I, pp. 96 - 101, September, 2009,
| Abstract | Full text (PDF 492 KBs) | BibTex

P.M. Ramos, F. M. Janeiro, T. Radil, Performance comparison of three algorithms for two-channel sinewave parameter estimation: seven parameter sine fit, ellipse fit, spectral sinc fit, IMEKO World Congress, Lisbon, Portugal, Vol. 1, pp. 480 - 484, September, 2009 | BibTex

T. Radil, P.M. Ramos, A. Serra, Single-phase power quality analyzer based on a new detection and classification algorithm, IMEKO World Congress, Lisbon, Portugal, Vol. CD-ROM, pp. 917 - 922, September, 2009,
| Abstract | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, Smart Transducer Block Enables Plug & Play Transducers, IMEKO World Congress, Lisbon, Portugal, Vol. to be defined, pp. to be defined - to be defined, September, 2009,
| Abstract | Full text (PDF 263 KBs) | BibTex

V.V. Viegas, P.M. Girão, J. M. Dias Pereira, Open Controller for Distributed Instrumentation Systems, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Rende, Cosenza, Italy, Vol. to be defined, pp. to be defined - to be defined, September, 2009,
| Abstract | Full text (PDF 486 KBs) | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, An IEEE1451.x and RFID compatibility unit for water quality monitoring, IMEKO World Congress, Lisbon, Portugal, Vol. 1, pp. 1 - 6, September, 2009,
| Abstract | BibTex

F. Alegria, Comparison of the Precision of Gain and Offset Estimations Obtained with the Histogram Test of ADCs, IMEKO World Congress, Lisbon, Portugal, Vol. -, pp. - - -, September, 2009 | Full text (PDF 67 KBs) | BibTex

F. Alegria, Bias In ADC Terminal Based Gain and Offset Estimation Using the Histogram Method, IMEKO, Lisbon, Portugal, Vol. -, pp. - - -, September, 2009 | Full text (PDF 67 KBs) | BibTex

F. Alegria, Error in the IEEE 1057 Standard Random Noise Test of ADCs, IMEKO, Lisbon, Portugal, Vol. -, pp. - - -, September, 2009 | Full text (PDF 132 KBs) | BibTex

F. Alegria, Using Sinusoidal Instead of Triangular Stimulus Signals on the IEEE 1057 Standard Random Noise Test of ADCs, IMEKO, Lisbon, Portugal, Vol. -, pp. - - -, September, 2009 | Full text (PDF 61 KBs) | BibTex

M. Alves, J. M. Dias Pereira, H. Ramos, CAN Protocol: A Laboratory Prototype for Fieldbus Applications, IMEKO World Congress, Lisboa, Portugal, Vol. 1, pp. 454 - 457, September, 2009,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, F. Alegria, O. Postolache, M. Simões, J. Pimentel, P. Maurício, J. Calvário, A. Carvalho, T. Rocha, Using a Mouse Pointer as a Positioning Device in Eddy Current Testing, IMEKO World Congress, Lisbon, Portugal, Vol. 1, pp. 518 - 521, September, 2009,
| Abstract | BibTex

F. M. Janeiro, F. Wagner, P.M. Ramos, A. M. Silva, CLOUD BASE HEIGHT ESTIMATION USING A LOW-COST DIGITAL CAMERA, IMEKO World Congress, Lisbon, Portugal, Vol. 1, pp. 2270 - 2273, September, 2009 | BibTex

A. L. Ribeiro, O. Postolache, H. Ramos, Weld Testing Using Eddy Current Probes and Image Processing, IMEKO World Congress, Lisboa, Portugal, Vol. PEN DRIVE, pp. S/N - S/N, September, 2009,
| Abstract | Full text (PDF 141 KBs) | BibTex

L. S. Rosado, M. S. Piedade, P.M. Ramos, New Non-Destructive Test Technique on Metal Inspection, IMEKO World Congress, Lisboa, Portugal, Vol. Portugal, pp. 443 - 448, September, 2009,
| Abstract | BibTex

H. Ramos, J. del Rio, D. Toma Toma, A. Manuel, EVALUATION OF IEEE1588 APPLIED TO SYNCHRONIZED ACQUISITION IN MARINE SENSOR NETWORKS (MSN), IMEKO XIX IMEKO World Congress, Lisboa, Portugal, Vol. 1, pp. 518 - 521, September, 2009,
| Abstract | BibTex

J. M. Dias Pereira, V.V. Viegas, C. Banha, O. Postolache, P.M. Girão, Advanced Signal Processing Techniques to Measure and Classify Non-mutritive Suction of Premature and Newly Born babies, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Rende, Italy, Vol. 1, pp. 63 - 66, September, 2009 | BibTex

J. del Rio, D. Toma Toma, H. Ramos, Evaluation of IEEE 1588 applied to synchronised acquisition in marine sensor networks (MSN), IMEKO World Congress, Lisboa, Portugal, Vol. 1, pp. 514 - 517, September, 2009,
| Abstract | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, PDF-based Progressive Polynomial Calibration Method for Smart Sensors Linearization, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 9, pp. 3245 - 3252, September, 2009,
| Abstract | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Smart Sensors Network for Air Quality Monitoring Applications, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 9, pp. 3253 - 3261, September, 2009,
| Abstract | BibTex

F. Alegria, E. Martinho, F. Almeida, Measuring soil contamination with the time domain induced polarization method using LabVIEW, Measurement: Journal of the International Measurement Confederation, Vol. 42, No. 7, pp. 1082 - 1091, August, 2009,
| Abstract | Full text (PDF 1 MB) | BibTex

A. L. Ribeiro, H. Ramos, Modelização por Elementos Finitos do Processo de Ensaio não Destrutivo Utilizando Correntes de Foucault, Congresso de Métodos Numéricos em Engenharia, Barcelona, Spain, Vol. USB-Mem pen, pp. 000 - 000, July, 2009,
| Abstract | Full text (PDF 415 KBs) | BibTex

S. Shariat-Panahi, F. Alegria, A. Manuel, A. Serra, IEEE 1057 Jitter Test of Waveform Recorders, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 7, pp. 2234 - 2244, July, 2009,
| Abstract | Full text (PDF 653 KBs) | BibTex

G. Postolache, O. Postolache, P.M. Girão, HRV and BPV neural network model with wavelet based algorithm calibration, Measurement: Journal of the International Measurement Confederation, Vol. 42, No. 6, pp. 805 - 814, July, 2009,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Unifying Visions on Continuous, Non-Invasive Blood Pressure Monitoring, DARPA Workshop on Continuous, Non-Invasive Monitoring of Blood Pressure - CNIMBP, San Diego, United States, Vol. I, pp. 3 - 3, June, 2009,
| Abstract | BibTex

A. Serra, Analog to Digital Converters Testing, INMETRO 8th International Seminar on Electrical Metrology - VIIISemetro, Joao Pessoa, Brazil, Vol. 1, pp. na - na, June, 2009,
| Abstract | BibTex

F. Alegria, Bias of amplitude estimation using three-parameter sine fitting in the presence of additive noise, Measurement: Journal of the International Measurement Confederation, Vol. 42, No. 5, pp. 748 - 756, June, 2009 | Full text (PDF 365 KBs) | BibTex

J. M. Dias Pereira, Flow Meters: part 2, IEEE Instrumentation and Measurement Magazine, Vol. 12, No. 3, pp. 21 - 27, June, 2009 | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Blood Pressure and Heart Rate Variabilities Estimation Using Ballistocardiography, Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. I, pp. 125 - 128, May, 2009,
| Abstract | Full text (PDF 204 KBs) | BibTex

E.C. Pinheiro, O. Postolache, P.M. Girão, Pulse Arrival Time and Ballistocardiogram Application to Blood Pressure Variability Estimation, IEEE International Workshop on Medical Measurements and, Cetraro, Italy, Vol. I, pp. 132 - 136, May, 2009,
| Abstract | Full text (PDF 262 KBs) | BibTex

O. Postolache, P.M. Girão, S.A. Antunes, F.A. Tavares, Global Instrumentation Network for Broadband RF Spectrum Monitoring, Conf. on Telecommunications - ConfTele, Sta Maria da Feira, Portugal, Vol. 1, pp. 1 - 4, May, 2009,
| Abstract | BibTex

H. Ramos, O. Postolache, F. Alegria, A. L. Ribeiro, Using the Skin Effect to Estimate Cracks Depths in Mettalic Structures, IEEE Instrumentation and Measurement Technology Conf., Singapore, Singapore, Vol. CD, pp. 1361 - 1366, May, 2009,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, O. Postolache, F. Alegria, Virtual Instrument to Detect Defects in Conductive Materials, Conf. on Telecommunications - ConfTele, Sta Maria da Feira, Portugal, Vol. 1, pp. 137 - 140, May, 2009,
| Abstract | BibTex

O. Postolache, P.M. Girão, G.F. Ferraria, N. Barroso, J. M. Dias Pereira, G. Postolache, Indoor Monitoring of Respiratory Distress Triggering Factors Using a Wireless Sensing Network and a Smart Phone, IEEE Instrumentation and Measurement Technology Conf., Singapore, Singapore, Vol. 1, pp. 451 - 456, May, 2009,
| Abstract | BibTex

O. Postolache, P.M. Girão, J M Joaquim, G. Postolache, Unobstrusive Heart Rate and Respiratory Rate Monitor Embedded on a Wheelchair, IEEE International Workshop on Medical Measurements and, Cetraro, Italy, Vol. 1, pp. 1 - 6, May, 2009,
| Abstract | BibTex

P.M. Ramos, T. Radil, F. M. Janeiro, A. Serra, Development and Implementation of Algorithms for Power Quality Measurements, Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. 1, pp. 117 - 120, May, 2009 | BibTex

T. Radil, P.M. Ramos, Frequency Domain Based Algorithm for Estimation of Single-Tone Multichannel Signals, IEEE International Instrumentation and Technology Conf. - I2MTC, Singapore, Singapore, Vol. CD-ROM, pp. 973 - 977, May, 2009,
| Abstract | BibTex

F. M. Janeiro, P.M. Ramos, Application of Genetic Algorithms for Estimation of Impedance Parameters of Two-Terminal Networks, IEEE International Instrumentation and Technology Conf. - I2MTC, Singapore, Singapore, Vol. CD-ROM, pp. 602 - 606, May, 2009,
| Abstract | BibTex

A. L. Ribeiro, F. Alegria, O. Postolache, H. Ramos, Eddy Current Inspection of a Duralumin Plate, IEEE Instrumentation and Measurement Technology Conf., Singapore, Singapore, Vol. CD, pp. 1367 - 1371, May, 2009,
| Abstract | Full text (PDF 1 MB) | BibTex

P.M. Ramos, F. M. Janeiro, M. Tlemçani, A. Serra, Recent developments on impedance measurements with DSP based ellipse fitting algorithms, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 5, pp. 1680 - 1689, May, 2009 | BibTex

T. Radil, P.M. Ramos, A. Serra, New Spectrum Leakage Correction Algorithm for Frequency Estimation of Power System Signals, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 5, pp. 1670 - 1679, May, 2009,
| Abstract | BibTex

T. Radil, P.M. Ramos, A. Serra, Improved Method for Detection and Classification of Transients and Waveform Distortions Using Sine Fitting Algorithms, International Conf. on Renewable Energies and Power Quality - ICREPQ, Valencia, Spain, Vol. CD-ROM, pp. 485.1 - 485.5, April, 2009,
| Abstract | BibTex

S. Shariat-Panahi, F. Alegria, A. Manuel, Design and Test of a High Resolution Acquisition System for Marine Seismology, IEEE Instrumentation and Measurement Magazine, Vol. 12, No. 2, pp. 8 - 15, April, 2009,
| Abstract | Full text (PDF 4 MBs) | BibTex

O. Postolache, P.M. Girão, A.A. Anand, P.S. Sinha, G. Postolache, Health status and air quality parameters monitoring based on mobile technology and WPAN, Intrnl. Journal Advanced Media and Communication, Vol. 3, No. 1/2, pp. 139 - 153, April, 2009,
| Abstract | BibTex

F. Alegria, A. Serra, Precision of Independently Based Gain and Offset Error of an ADC using the Histogram Method, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 3, pp. 512 - 521, March, 2009,
| Abstract | Full text (PDF 377 KBs) | BibTex

F. M. Janeiro, P.M. Ramos, Impedance Measurements Using Genetic Algorithms and Multiharmonic Signals, IEEE Transactions on Instrumentation and Measurement, Vol. 58, No. 2, pp. 383 - 388, February, 2009,
| Abstract | BibTex

J. M. Dias Pereira, Flow Meter. Part 1, IEEE Instrumentation and Measurement Magazine, Vol. 12, No. 1, pp. 18 - 26, February, 2009 | BibTex

P.M. Ramos, RCM Martins, SR Rapuano, P. Daponte, Frequency and time-frequency domain analysis tools in measurement, Chapter in, Data Modeling for Metrology and Testing in Measurement Science, Franco Pavese and Alistair B. Forbes, Birkhäuser, Boston, 2009

E.C. Pinheiro, O. Postolache, Modelling of Oscillometric Blood Pressure Monitor - from white to black box models, Chapter in, Recent Advances in Biomedical Engineering, Ganesh R Naik, In-Tech, Vienna, 2009

O. Postolache, J M Joaquim, G. Postolache, P.M. Girão, Artificial Neural network approach for obesity-hypertension classification, INSTICC International Conf. on Bio-inspired Systems and Signal Processing - Biosignals, Porto, Portugal, Vol. I, pp. 514 - 520, January, 2009,
| Abstract | BibTex

H. Ramos, Relatório Técnico Científico de Progresso do 2º ano de Execução do Projecto Identificação por Imagem de Defeitos em Metais Utilizando Medidas sem Contacto da Conductividade Eléctrica., PTDC/EEA-ELC/67719/2006, January, 2009

P.M. Ramos, T. Radil, A. Serra, Four-Parameter Sine-Fitting Algorithm for Detection and Classification of Transients and Waveform Distortions, Metrology and Measuring Systems, Vol. XV, No. 4, pp. 441 - 456, December, 2008 | BibTex

A. Serra, L. V. B. Biesen, IMEKO - THE INSTRUMENTATION AND MEASUREMENT CONFEDERATION, IMEKO 12th IMEKO TC1, Annecy, France, Vol. -, pp. - - -, September, 2008,
| Abstract | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Underwater Acoustic Signals Assessment Based On Advanced Signal Analysis and Neural Network Classification”, IMEKO TC19 Symp, Budapest, Hungary, Vol. I, pp. 1 - 5, September, 2008 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Mobile Solutions for Remote Environmental Monitoring Systems, IMEKO TC19 Symp, Budapest, Hungary, Vol. I, pp. 1 - 5, September, 2008 | BibTex

O. Postolache, P.M. Girão, J.A. Apolonia, N.B. Beirante, P.M. Macedo, J. M. Dias Pereira, Dolphins’ Environment Assessment and Knowledge Management Using a Distributed Instrumentation and Geographic Information System, IMEKO TC4 Symp., Florence, Italy, Vol. I, pp. 454 - 459, September, 2008 | BibTex

O. Postolache, M.F. Fereira, G. Postolache, P.M. Girão, SOM approach in diagnosis and monitoring of obesity-hypertension, IEEE International Instrumentation and Technology Conf. - I2MTC, Florence, Italy, Vol. I, pp. 928 - 933, September, 2008 | BibTex

P.M. Ramos, T. Radil, A. Serra, Detection and classification of transients and waveform distortions using an algorithm based on sine-fitting, IMEKO TC4 Symp., Florence, Italy, Vol. 1, pp. 323 - 328, September, 2008 | BibTex

P.M. Ramos, Non destructive testing of friction stir welding: Comparison of planar eddy current probes, IMEKO TC4 Symp., Florence, Italy, Vol. 1, pp. 507 - 512, September, 2008 | BibTex

H. Ramos, A. L. Ribeiro, T. Radil, M. Kubínyi, M. Paval, Signal Processing in an Eddy Current Non-Destructive Testing System, IMEKO TC4 Symp., Florence, Italy, Vol. 1, pp. 223 - 228, September, 2008,
| Abstract | BibTex

N. Brás, RCM Martins, A. Serra, Characterization of a New Symmetrical Cancelation Method for Magnetic Induction Tomography, IMEKO TC4 Symp., Florence, Italy, Vol. 1, pp. 922 - 927, September, 2008,
| Abstract | BibTex

T. Radil, P.M. Ramos, A. Serra, Detection and Extraction of Harmonic and Non-harmonic Power Quality Disturbances Using Sine Fitting Methods, International Conf. on Harmonics and Quality of Power - ICHQP, Wollongong, Australia, Vol. CD-ROM, pp. 1 - 6, September, 2008,
| Abstract | BibTex

H. Ramos, Teaching PC-based Instrumentation, Congresso Luso Moçambicano de Engenharia - CLME, Maputo, Mozambique, Vol. 00, pp. 637 - 639, September, 2008 | BibTex

O. Postolache, H. Ramos, A. L. Ribeiro, Characterization of Defects in Aluminum Plates Using GMR Probes and Neural Network Signal Processing, IMEKO TC4 Symp., Florence, Italy, Vol. 1, pp. 749 - 754, September, 2008 | BibTex

T. Radil, F. M. Janeiro, P.M. Ramos, A. Serra, An efficient approach to detect and classify power quality disturbances, COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, Vol. 27, No. 5, pp. 1178 - 1191, September, 2008,
| Abstract | BibTex

T. Radil, P.M. Ramos, F. M. Janeiro, A. Serra, PQ Monitoring System for Real-Time Detection and Classification of Disturbances in a Single-Phase Power System, IEEE Transactions on Instrumentation and Measurement, Vol. 57, No. 8, pp. 1725 - 1733, August, 2008,
| Abstract | BibTex

Travassos, F. Alegria, Automatic Monitoring of a Vodafone Radiocommunication Base Station, IAENG International Conf. of Electrical and Electronics Engineering - ICEEE, London, United Kingdom, Vol. -, pp. - - -, July, 2008,
| Abstract | Full text (PDF 486 KBs) | BibTex

Lopes, F. Alegria, Redondo, Automation of a Particle Accelerator Operation Using LabVIEW, IAENG International Conf. of Electrical and Electronics Engineering - ICEEE, London, United Kingdom, Vol. -, pp. - - -, July, 2008,
| Abstract | Full text (PDF 468 KBs) | BibTex

P.M. Ramos, A. Serra, Impedance measurement using multiharmonic least-squares waveform fitting algorithm, Computer Standards and Interfaces, Vol. 30, No. 5, pp. 323 - 328, July, 2008 | BibTex

J. M. Dias Pereira, F. Deng-Chao, Z. Wang, J. Shi, Research on Missing Value Estimation in Data Mining, World Congress on Intelligent Control and Automation - WCICA, Chongquing, China, Vol. 99, pp. 99 - 99, June, 2008,
| Abstract | BibTex

P.M. Ramos, F. M. Janeiro, M. Tlemçani, A. Serra, Uncertainty analysis of impedance measurements using DSP implemented ellipse fitting algorithms, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. 1, pp. 463 - 467, May, 2008 | BibTex

T. Radil, P.M. Ramos, A. Serra, Frequency Estimation of Power System Signals Using a New Spectrum Leakage Correction Algorithm, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. CD-ROM, pp. 2161 - 2166, May, 2008,
| Abstract | BibTex

F. M. Janeiro, J. F. Martins, V. F. Pires, P.M. Ramos, A. J. Pires, Induction Motor Broken Bars Online Detection, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. 1, pp. 2137 - 2140, May, 2008 | BibTex

O. Postolache, J. M. Dias Pereira, H. Ramos, A. L. Ribeiro, NDT on Aluminum Aircraft Plates based on Eddy Current Sensing and Image Processing, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. I, pp. 1803 - 1808, May, 2008,
| Abstract | BibTex

O. Postolache, P.M. Girão, G.P. Patricio, J.S. Sacramento, P.M. Macedo, J. M. Dias Pereira, Distributed Instrumentation and Geographic Information System for Dolphins’ Environment Assessment, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. I, pp. 1777 - 1782, May, 2008,
| Abstract | BibTex

O. Postolache, P.M. Girão, G. Postolache, Health Status Monitor Based on Embedded Photoplethysmography and Smart Phone, IEEE International Workshop on Medical Measurements and, Ottawa, Canada, Vol. I, pp. 39 - 42, May, 2008,
| Abstract | BibTex

H. Ramos, A. L. Ribeiro, P. Ježdík, J. Neškudla, Eddy Current Testing of Conductive Materials, IEEE Instrumentation and Measurement Technology Conf., Victoria, Canada, Vol., pp. 864 - 868, May, 2008,
| Abstract | BibTex

A. L. Ribeiro, H. Ramos, Inductive Probe for Flaw Detection in non-Magnetic Metallic Plates Using Eddy-Currents, IEEE Instrumentation and Measurement Technology Conf., Victoria, Canada, Vol. I, pp. 1447 - 1451, May, 2008 | BibTex

N. Brás, RCM Martins, A. Serra, Dimensioning and Characterization of a New Magnetic Induction Tomography, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. 1, pp. 2131 - 2136, May, 2008,
| Abstract | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, Next Generation Application Processor Based on the IEEE 1451.1 Standard and Web Services, IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. I, pp. 405 - 410, May, 2008,
| Abstract | BibTex

N. Brás, P.M. Ramos, A. Serra, Extensible Mark-up Language file definition for structured acquisition data storage and transfer, Measurement: Journal of the International Measurement Confederation, Vol. 41, No. 3, pp. 320 - 326, April, 2008 | BibTex

H. Ramos, IEEE Standard 1451 and a proposed Time Synchronization Approach, IEEE Instrumentation and Measurement Magazine, Vol. 11, No. 2, pp. 29 - 37, April, 2008 | BibTex

H. Ramos, L.M. Gurriana, O. Postolache, J. M. Dias Pereira, P.M. Girão, Development and Characterization of a Conductivity Cell for Water Quality Monitoring, Trans. on Systems, Signals and Devices, Vol. 3, No. 4, pp. 483 - 498, April, 2008 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Intelligent Processing of the Dynamic Response of Sensors for Water Quality Monitoring, Trans. on Systems, Signals and Devices, Vol. 3, No. 4, pp. 539 - 550, April, 2008 | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, A Brief Tutorial on the IEEE 1451.1, IEEE Instrumentation and Measurement Magazine, Vol. 11, No. 2, pp. 38 - 46, April, 2008,
| Abstract | BibTex

H. Ramos, Relatório Técnico Científico de Progresso do 1º ano de Execução do Projecto Identificação por Imagem de Defeitos em Metais Utilizando Medidas sem Contacto da Conductividade Eléctrica., PTDC/EEA-ELC/67719/2006, April, 2008

P.M. Ramos, J. M. Dias Pereira, H. Ramos, A. L. Ribeiro, A four terminal water quality monitoring conductivity sensor, IEEE Transactions on Instrumentation and Measurement, Vol. 57, No. 3, pp. 577 - 583, March, 2008 | BibTex

J. M. Dias Pereira, F. Deng-Chao, Y. Zhao-Xuan, Z. Wang, Study on Adaptive Segmentation of Irregular Image Based on Improved PCNN, Journal of Network and Computer Applications, Vol. 28, No. 3, pp. 650 - 652, March, 2008,
| Abstract | BibTex

R. Queirós, High Resolution Ultrasonic Measurements, Instituto Superior Técnico, March, 2008

E.C. Pinheiro, O. Postolache, Heart Rate Variability Virtual Sensor Application in Blood Pressure Assessment System, Biomedical Engineering Conf. - BioMED, Innsbruck, Austria, Vol. I, pp. 79 - 82, February, 2008,
| Abstract | BibTex

E.C. Pinheiro, O. Postolache, A Wireless Monitoring System for Health Care Applications, Biomedical Engineering Conf. - BioMED, Innsbruck, Austria, Vol. I, pp. 372 - 377, February, 2008,
| Abstract | BibTex

P.M. Ramos, A. Serra, A new sine-fitting algorithm for accurate amplitude and phase measurements in two channel acquisition systems, Measurement: Journal of the International Measurement Confederation, Vol. 41, No. 2, pp. 135 - 143, February, 2008 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Virtual Instrumentation, Chapter in, Advances in Data Modeling for Measurements in the Metrology and Testing Fields, Franco Pavese (INRIM), Alistair Forbes (NPL). Series “Modeling and Simulation in Science, Engineering and Technology”, Springer, Boston, 2008

P.M. Girão, O. Postolache, Data Fusion, Decision-Making, and Risk Analysis: Mathematical Tools and Techniques, Chapter in, Advances in Data Modeling for Measurements in the Metrology and Testing Fields (Modeling and Simulation in Science, Engineering and Technology), Franco Pavese, Alistair B. Forbes, Birkhäuser, Boston, 2008

T. Radil, P.M. Ramos, A. Serra, Impedance Measurement With Sine-Fitting Algorithms Implemented in a DSP Portable Device, IEEE Transactions on Instrumentation and Measurement, Vol. 57, No. 1, pp. 197 - 204, January, 2008 | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, NET Framework and Web Services: A Proﬁt Combination to Implement and Enhance the IEEE 1451.1 Standard, IEEE Transactions on Instrumentation and Measurement, Vol. 56, No. 6, pp. 2739 - 2747, December, 2007 | BibTex

T. Radil, P.M. Ramos, F. M. Janeiro, A. Serra, DSP Based Power Quality Analyzer for Detection and Classification of Disturbances in a Single-phase Power System, Metrology and Measuring Systems, Vol. XIV, No. 4, pp. 483 - 494, December, 2007 | BibTex

O. Postolache, H. Ramos, P.M. Girão, J. M. Dias Pereira, A Practical Approach on Water Quality Monitoring Based on Distributed Measurement System and Intelligent Signal Processing, UPC Workshop Internacial sobre Tecnologia Marina - MARTECH, Vilanova i la Geltru, Spain, Vol. I, pp. 1 - 5, November, 2007 | BibTex

M. Crespo, A. Aleluia, O. Postolache, Environmental Assessment of Dolphin’ Sado Estuary based on Multi-Parametric Probe, Hydrophone Array and Global Positioning System, UPC Workshop Internacial sobre Tecnologia Marina - MARTECH, Vilanova i la Geltru, Spain, Vol. I, pp. CD - CD, November, 2007 | BibTex

P.M. Ramos, F. M. Janeiro, Implementation Of DSP based algorithms for impedance measurements, IEEE International Conf. on Signal Processing and Communication - ICSPC, Dubai, United Arab Emirates, Vol. 1, pp. 816 - 819, November, 2007 | BibTex

A. L. Ribeiro, Conductivity Cells for Water Salinity Measurement, International Workshop on Marine Technology - Martech, Vilanova i la Geltrú, Spain, Vol. CD-ROM, pp. ---- - ----, November, 2007 | BibTex

H. Ramos, O. Postolache, Virtual Instrumentation and Reconfigurable Technology on Water Quality Sensor Calibration System, UPC Workshop Internacial sobre Tecnologia Marina - MARTECH, Villanova i la Geltru, Spain, Vol. 1, pp. 6 - 11, November, 2007,
| Abstract | BibTex

P.M. Girão, O. Postolache, J. M. Dias Pereira, Tactile Sensors and their Use in Industrial, Robotic and Medical Applications, IMEKO IMEKO 20th TC3 & 3rd TC16 & 1st TC22 International Conference, Merida, Mexico, Vol. 1, pp. 1 - 9, November, 2007,
| Abstract | BibTex

P.M. Girão, G.A.E. Enache, Wireless Sensor Networks: State of the Art anf Future Trends, Conferência Nacional da Sociedade Portuguesa de Metrologia, Funchal, Portugal, Vol. 1, pp. y1 - y7, October, 2007,
| Abstract | BibTex

P.M. Girão, G.A.E. Enache, Representation and Classification of Multidimensional Data Using Self-Organizing Maps, Conferência Nacional da Sociedade Portuguesa de Metrologia, Funchal, Portugal, Vol. 1, pp. x1 - x3, October, 2007,
| Abstract | BibTex

F. Alegria, A. Serra, Standard Histogram Test Precision of ADC Gain and Offset Error Estimation, IEEE Transactions on Instrumentation and Measurement, Vol. 56, No. 5, pp. 1527 - 1531, October, 2007 | Full text (PDF 187 KBs) | BibTex

P.M. Ramos, T. Radil, F. M. Janeiro, A. Serra, DSP based power quality analyzer using new signal processing algorithms for detection and classification of disturbances in a single-phase power system, IMEKO TC4 Symp., Iasi, Romania, Vol. II, pp. 433 - 438, September, 2007 | BibTex

P.M. Ramos, F. M. Janeiro, M. Tlemçani, A. Serra, Implementation of a DSP based impedance measurement instrument using ellipse fitting algorithms, IMEKO TC4 Symp., Iasi, Romania, Vol. II, pp. 492 - 497, September, 2007 | BibTex

F. M. Janeiro, F. Wagner, P.M. Ramos, A. M. Silva, Automated Atmospheric Visibibility Measurements using a Digital Camera and Image Registration, IMEKO TC19 Symp, Iasi, Romania, Vol. 1, pp. 13 - 17, September, 2007 | BibTex

F. Alegria, A. Serra, Uncertainry Analysis of the ADC Histogram Test Using Triangular Stimulus Signals, Workshop on ADC Modelling and Testing, Iasi, Romania, Vol. -, pp. - - -, September, 2007 | BibTex

F. Alegria, Proposal for High Accuracy Linearity Test of Triangular Waveform Generators, IEEE AFRICON Conf. in Africa, Wondhoek, Namibia, Vol. -, pp. - - -, September, 2007 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Voltammetry based Automated Instrument for In-Situ and Online Measurement of Heavy Metals Concentration in Water, IMEKO TC4 Symp., Iasi, Romania, Vol. 1, pp. 85 - 90, September, 2007 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Wireless Embedded Air Multi-Parameter Measuring System, IMEKO TC19 Symp, Iasi, Romania, Vol. II, pp. 41 - 46, September, 2007 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Optical Fiber Based Turbidity Sensing System, IMEKO TC19 Symp, Iasi, Romania, Vol. II, pp. 71 - 75, September, 2007 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Intelligent Distributed Virtual System for Underwater Acoustic Source Localization and Sounds Classification, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Dortmund, Germany, Vol. I, pp. 132 - 135, September, 2007 | BibTex

A. L. Ribeiro, Vibrating Sample Magnetometer for Large Permanent Magnets, IEEE AFRICON Conf. in Africa, Windhoek, Namibia, Vol. I, pp. CD-ROM - CD-ROM, September, 2007 | BibTex

H. Ramos, A Contribution to the IEEE STD. 1451.2-1997 Revision and Update, IEEE AFRICON Conf. in Africa, Windoek, Namibia, Vol. 00, pp. 00 - 00, September, 2007 | BibTex

P. J. Jezdik, J. N. Neskluda, H. Ramos, A. L. Ribeiro, Classification of Typical Mechanical Cracks in Aircraft Material Using ECT, International Symp. on Electromagnetic Fields in Mechatronics, Electrical and Electronic Engineering - ISEF, Praga, Czech Republic, Vol. 1, pp. 00 - 00, September, 2007 | BibTex

P.M. Ramos, A. Serra, Multiharmonic signal and waveform fitting algorithm for impedance measurements, Trans. on Systems, Signals and Devices, Vol. 2, No. 4, pp. 391 - 407, September, 2007 | BibTex

HJQ Quaresma, Electromagnetic Interference in Integrated Circuits - Substrate Noise Coupling and Isolation Structures, September, 2007

J. M. Dias Pereira, O. Postolache, F. Deng-Chao, V.V. Viegas, P.M. Girão, Advantages of PWM-A/D Conversion Techniques in Smart Sensing Applications, Conf. on Electronic Measurement & Instruments - ICEMI, Xi'An, China, Vol. 1, pp. 5 - 10, August, 2007 | BibTex

J. M. Dias Pereira, F. Deng-Chao, Study on Information Fusion based on Wavelet Neural Network and Evidence Theory in Fault Diagnosis, Conf. on Electronic Measurement & Instruments - ICEMI, Xi'An, China, Vol. 3, pp. 522 - 526, August, 2007 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Distributed Air Quality Monitoring Based on Bluetooth Sensing Nodes and Virtual TEDS, Conf. on Electronic Measurement & Instruments - ICEMI, Xian, China, Vol. 1, pp. 1 - 6, August, 2007 | BibTex

N. Brás, RCM Martins, A. Serra, A Closed Loop Carrier Cancellation Method For The Receiving Circuit Of Magnetic Induction Tomography (MIT), International Conf. on Electromagnetic Near-Field Characterization and Imaging - ICONIC, St. Louis, United States, Vol. 1, pp. 752 - 757, June, 2007 | BibTex

P.M. Girão, Human Movements and Prosthetics Analysis Using Tactile Sensors, IMEKO TC18 The 3rd International Symposium on Measurement, Analysis and Modeling of Human Functions ISHF 2007, Lisbon, Portugal, Vol. 1, pp. 27 - 32, June, 2007 | BibTex

, Air Pollution Control Measurement of Ozone in Ambient Air, Technical University of Bari, June, 2007

R. Queirós, V. Matz, P.M. Girão, A. Serra, Ultrasonic Thickness Estimation using Cross-Correlation and Phase-Shift, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol., pp. - - -, May, 2007 | BibTex

F. M. Janeiro, P.M. Ramos, Multiharmonic Waveform Fitting of Periodic Signals using Genetic Algorithms, IEEE Instrumentation and Measurement Technology Conf., Warsaw, Poland, Vol. CD-ROM, pp. 1 - 6, May, 2007 | BibTex

F. M. Janeiro, P.M. Ramos, Application of Genetic Algorithms in Parameter Estimation of Periodic Signals, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 217 - 220, May, 2007 | BibTex

F. M. Janeiro, F. Wagner, P.M. Ramos, A. M. Silva, Atmospheric Visibility Measurements Based on a Low-Cost Digital Camera, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 213 - 216, May, 2007 | BibTex

V. Matz, T. Radil, P.M. Ramos, A. Serra, Automated Power Quality Monitoring System for On-line Detection and Classification of Disturbances, IEEE Instrumentation and Measurement Technology Conf., Warsaw, Poland, Vol. CD-ROM, pp. 7083.1 - 7083.6, May, 2007 | BibTex

T. Radil, V. Matz, P.M. Ramos, F. M. Janeiro, A. Serra, Development of a real-time Power quality monitoring Instrument for Detection and Classification of Disturbances in a Single-phase Power System, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 267 - 270, May, 2007 | BibTex

O. Postolache, G. Postolache, P.M. Girão, New Device for Assessment of Autonomous Nervous System Functioning in Psychophysiology, IEEE International Workshop on Medical Measurements and, Warsaw, Poland, Vol. I, pp. 95 - 99, May, 2007 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Distributed Passive Sonar System for Performance Evaluation of Low Depth, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. I, pp. 251 - 254, May, 2007 | BibTex

O. Postolache, P.M. Girão, G. Postolache, J. M. Dias Pereira, Vital Signs Monitoring System Based on EMFi Sensors and Wavelet Analysis, IEEE Instrumentation and Measurement Technology Conf., Warsaw, Poland, Vol. I, pp. 3 - 7, May, 2007 | BibTex

S. Shariat-Panahi, F. Alegria, A. Manuel, A. Serra, Time Base Error Characterization of a Data Recorder Aimed for Marine Seismology, IEEE Instrumentation and Measurement Technology Conf., Warsow, Poland, Vol. -, pp. - - -, May, 2007 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Smart and Portable Solution for Heavy Metals Concentration Measurements, IEEE Instrumentation and Measurement Technology Conf., Warsow, Poland, Vol. CD, pp. 100 - 105, May, 2007 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Underwater Acoustic Source Localization Based on Passive Sonar and Intelligent Processing, IEEE Instrumentation and Measurement Technology Conf., Warsav, Poland, Vol. I, pp. 175 - 179, May, 2007 | BibTex

N. Brás, A. L. Ribeiro, RCM Martins, A. Serra, A 3D Magnetic Induction Tomography Numerical Forward Problem Solver Based on Finite Differences, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 247 - 250, May, 2007 | BibTex

A. Serra, Substrate Noise Analysis for Integrated Circuits Design, IEEE Instrumentation and Measurement Technology Conf., Warsaw, Poland, Vol., pp. 1 - 5, May, 2007 | BibTex

Andria, Sassi, Campo, A. L. Ribeiro, Lanzolla, Air Pollution Control Measurement of Ground Level Ozone with the Photometric Method Uncertainty Analysis of the Sampling Phase, IEEE Instrumentation and Measurement Technology Conf., Varsóvia, Poland, Vol. I, pp. ---- - ----, May, 2007 | BibTex

E.C. Pinheiro, O. Postolache, J. M. Dias Pereira, A Practical Approach Concerning Heart Rate Variability Measurement and Arrhythmia Detection Based on Virtual Instrumentation, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. I, pp. 112 - 115, May, 2007,
| Abstract | Full text (PDF 143 KBs) | BibTex

P.M. Ramos, H. Ramos, A. L. Ribeiro, Design, Implementation and Characterization of Stand-Alone Prototypes for Water Conductivity Assessment, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 225 - 228, May, 2007 | BibTex

H. Ramos, A. L. Ribeiro, Sensor Design for the Detection of Flaws in non-magnetic Metallic Plates, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 201 - 204, May, 2007 | BibTex

H. Ramos, Development of a IEEE 1451 Compliant Smart Transducer Network with Time Synchronization Protocol, IEEE Instrumentation and Measurement Technology Conf., Warsaw, Poland, Vol. CD, pp. 2256 - 2261, May, 2007 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Multibeam Optical System and Neural Processing for Turbidity Measurement, IEEE Sensors Journal, Vol. 7, No. 5, pp. 677 - 684, May, 2007 | BibTex

T. Radil, V. Matz, F. M. Janeiro, P.M. Ramos, A. Serra, On-line Detection and Classification of Power Quality Disturbances in a Single-phase Power System, International Conf. on Power Engineering, Energy and Electrical Drives - POWERENG, Setúbal, Portugal, Vol. CD-ROM, pp. 713 - 718, April, 2007 | BibTex

O. Postolache, G. Postolache, P.M. Girão, New Approach on Cardiac Autonomic Control Estimation Based on BCG Processing, IEEE Canadian Conf. on Electrical & Computer, Vancouver, Canada, Vol. I, pp. 165 - 169, April, 2007 | BibTex

L. Sousa, F. Alegria, J. Germano, Developing and integrating lab projects as important learning components in an embedded systems course, International Conf. on Microelectronic Systems Education, San Diego, United States, Vol. -, pp. - - -, April, 2007 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Wavelet Techniques: A Suitable Tool to Characterise and Optimize Encoders’ Based Systems, Measurement: Journal of the International Measurement Confederation, Vol. 40, No. 3, pp. 264 - 271, April, 2007 | BibTex

T. Radil, F. M. Janeiro, P.M. Ramos, A. Serra, Power Quality Monitoring in a Single-phase Power System, IEEE International Conf. on Signals, Systems, Devices - SSD, Hammamet, Tunisia, Vol. CD-ROM, pp. 1 - 4, March, 2007 | BibTex

F. M. Janeiro, P.M. Ramos, Estimation of Sinewave Parameters using Genetic Algorithms, IEEE International Conf. on Signals, Systems, Devices - SSD, Hammamet, Tunisia, Vol. IV, SCI-4028, pp. 1 - 4, March, 2007 | BibTex

T. Radil, F. M. Janeiro, P.M. Ramos, Development of a Single-Phase DSP based Power Quality Analyzer using New Signal Processing Algorithms for Detection and Classification, International Conf. on Renewable Energies and Power Quality - ICREPQ, Sevilla, Spain, Vol. CD-ROM, pp. 367.1 - 367.6, March, 2007 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Digitally Programmable A/D Converter for Smart Sensors Applications, IEEE Transactions on Instrumentation and Measurement, Vol. 56, No. 1, pp. 158 - 163, February, 2007 | BibTex

P.M. Girão, F. Alegria, Wireless System for Traffic Control and Law Enforcement, IEEE International Conf. on Industrial Technology, Mumbai, India, Vol. 1, pp. 1768 - 1770, December, 2006 | BibTex

F. Alegria, P.M. Girão, Vehicle Plate Recognition for Wireless Traffic Control and Law Enforcement System, International Conference on Industrial Technology ICIT 2006, Mumbai, India, Vol. 1, pp. 1800 - 1804, December, 2006 | BibTex

J. M. Dias Pereira, The History and Technology of Oscilloscopes, IEEE Signal Processing Magazine, Vol. 9, No. 6, pp. 27 - 35, December, 2006 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Dew Point and Relative Humidity Smart Measuring System, IEEE Transactions on Instrumentation and Measurement, Vol. 55, No. 6, pp. 2259 - 2264, December, 2006 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Improving Accelerometers Performance Using Smart Sensing Techniques, IEEE Sensors, Daegu, Korea, South, Vol. 1, pp. 183 - 186, October, 2006 | BibTex

V. Matz, T. Radil, P.M. Ramos, Multifunction Power Quality Monitoring System, Technical Computing Prague, Prague, Czech Republic, Vol. CD-ROM, pp. 67 - 74, October, 2006 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Smart Flexible Tubidity Sensing Based on Embedded Neural Network, IEEE Sensors, Daegu, Korea, South, Vol. I, pp. 658 - 661, October, 2006 | BibTex

P.M. Girão, O. Postolache, Monitorização e Controlo do Espectro. Integração de Infraestruturas. Etapa II - Madeira. Solução a implementar, Instituto de Telecomunicações, October, 2006

P.M. Girão, O. Postolache, Monitorização e Controlo do Espectro. Integração de Infraestruturas. Etapa II - Madeira, Instituto de Telecomunicações, October, 2006

P.M. Girão, O. Postolache, Monitorização e Controlo do Espectro. Integração de infra-estruturas. Etapa II. Arquitectura Final. Realização de Estações Remotas de Monitorização Espectral para as Delegações da ANACOM, Instituto de Telecomunicações, October, 2006

R. Queirós, RCM Martins, P.M. Girão, A. Serra, A New Method for High Resolution Ultrasonic Ranging in Air, IMEKO World Congress, Rio de Janeiro, Brazil, Vol., pp. -, September, 2006 | BibTex

F. M. Janeiro, P.M. Ramos, M. Tlemçani, A. Serra, Analysis of a Non-Iterative Algorithm for the Amplitude and Phase Difference Estimation of two Acquired Sinewaves, IMEKO World Congress, Rio de Janeiro, Brazil, Vol., pp. - - -, September, 2006 | BibTex

V. Matz, P.M. Ramos, N. Brás, A. Serra, A comparative evaluation between frequency estimation algorithms for power quality assessment in DSP implementation, IMEKO World Congress, Rio de Janeiro, Brazil, Vol., pp. - - -, September, 2006 | BibTex

P. Rodrigues, P.M. Ramos, Design and characterization of a sun sensor for the SSETI-ESEO project, IMEKO World Congress, Rio de Janeiro, Brazil, Vol., pp. - - -, September, 2006 | BibTex

F. Alegria, A. Serra, Uncertainty of the estimates obtained with the histogram test of ADCs, IMEKO World Congress, Rio de Janeiro, Brazil, Vol. -, pp. - - -, September, 2006 | BibTex

A. L. Ribeiro, H. Ramos, P.M. Ramos, J. M. Dias Pereira, Inductive Conductivity Cell for Water Salinity Monitoring, IMEKO World Congress, Rio de Janeiro, Brazil, Vol. CDROM, pp. 1 - 4, September, 2006 | BibTex

H. Ramos, O. Postolache, P.M. Girão, J. M. Dias Pereira, Water Quality Sensors Calibration System Based on Reconfigurable FPGA Technology, IMEKO World Congress, Rio de Janeiro, Brazil, Vol. 00, pp. 00 - 00, September, 2006 | BibTex

P.M. Girão, O. Postolache, J. M. Dias Pereira, Modelling, Classification and Data Mining Using Artificial Neural Network Based Techniques, AMSE International Conference MS, Bahia Blanca, Argentina, Vol. 1, pp. x - y, September, 2006 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, PDA Based Virtual Measuring System for Broadband Air Quality Monitoring, IMEKO World Congress, Rio de Janeiro, Brazil, Vol. 1, pp. 1 - 6, September, 2006 | BibTex

H. Ramos, A. L. Ribeiro, M. Komárek, M. Novotny, DEVELOPMENT AND CHARACTERIZATION OF A CONDUCTIVITY CELL FOR WATER QUALITY MONITORING, IMEKO World Congress, Rio de Janeiro, Brazil, Vol. CD, pp. 00 - 00, September, 2006,
| Abstract | Full text (PDF 91 KBs) | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Embedded FPGA Solution for Water Quality Monitoring System, International Conf. on Informatics in Control, Automation and Robotics - ICINCO, Setubal, Portugal, Vol. 1, pp. 154 - 160, August, 2006 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Smart Wireless Tipping-Bucket Rain Gauge, International Conf. on Informatics in Control, Automation and Robotics - ICINCO, Setubal, Portugal, Vol. 1, pp. 205 - 209, August, 2006 | BibTex

H. Ramos, O. Postolache, J. M. Dias Pereira, P.M. Girão, Embedding IEEE 1451.4 Smart Sensing Nodes in a Wireless Air Monitoring Network, IEEE Midwest Symp. on Circuits and Systems, San Juan, Puerto Rico, Vol. CD, pp. 1 - 5, August, 2006 | BibTex

P.M. Ramos, A. Serra, Least Squares Multiharmonic Fitting: Convergence Improvements, IEEE Transactions on Instrumentation and Measurement, Vol. 56, No. 4, pp. 1412 - 1418, August, 2006 | BibTex

A. L. Ribeiro, The Effect of Hysteresis on the Fluxgate Sensor Behaviour, Electromagnetic Phenomena in Nonlinear Circuits - EPNC, Maribor, Yugoslavia, Vol. CD ROM, pp. -- - --, June, 2006 | BibTex

F. Alegria, A. Serra, ADC Transfer Function Types - A Review, Computer Standards and Interfaces, Vol. 28, No. 5, pp. 553 - 559, June, 2006 | Full text (PDF 222 KBs) | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Real-Time Sensing Channel Modelling Based on an FPGA and Real-Time Controller, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. Vol I, pp. 557 - 562, May, 2006 | BibTex

O. Postolache, G. Postolache, P.M. Girão, Non-invasive mobile homeostasis instrument, IEEE International Workshop on Medical Measurements and, Benevento, Italy, Vol. I, pp. 94 - 98, May, 2006 | BibTex

J. M. Dias Pereira, H. Ramos, A. L. Ribeiro, P.M. Ramos, Design, Implementation and Characterization of Stand-Alone Prototypes for Water Conductivity Assessment, May, 2006

R. Queirós, P.M. Girão, A. Serra, Cross-Correlation and Sine-Fitting Techniques for High Resolution Ultrasonic Ranging, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol., pp. 552 - 556, April, 2006 | BibTex

P.M. Ramos, A. Serra, Convergence of Least-Squares Multi Harmonic Fitting Algorithm, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. 1, pp. 1982 - 1987, April, 2006 | BibTex

P.M. Ramos, N. Brás, A. Serra, A new calibration method for current and voltage sensors used in power quality measurements, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. 1, pp. 2283 - 2288, April, 2006 | BibTex

M. Komárek, M. Novotny, P.M. Ramos, J. M. Dias Pereira, A DSP Based Prototype for Water Conductivity Measurements, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol., pp. 2348 - 2353, April, 2006 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Low-Cost Tide Measurement System for Water Quality Assessment, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. 1, pp. 2226 - 2230, April, 2006 | BibTex

RCM Martins, H. Ramos, A FPGA-based General Purpose Multi-Sensor Data Acquisition System with Nonlinear Sensor Characteristic and Environment Compensation, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. --, pp. -- - --, April, 2006 | BibTex

F. Alegria, S. Shariat-Panahi, A. Manuel, A. Serra, Characterization of a High Resolution Acquisition System For Marine Geophysical Applications, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. -, pp. 1317 - 1320, April, 2006 | BibTex

F. Alegria, A. Serra, The Histogram Test of ADCs is Unbiased by Phase Noise, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. -, pp. 1639 - 1642, April, 2006 | BibTex

F. Alegria, A. Serra, Uncertainty of the Estimates of Sine Wave Fitting of Digital Data in the Presence of Additive Noise, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. -, pp. 1643 - 1647, April, 2006 | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, IEEE 1451.1 Standard and XML Web Services: a Powerful Combination to Build Distributed Measurement and Control Systems, IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol., pp. -, April, 2006 | BibTex

P.M. Ramos, M. F. Silva, RCM Martins, A. Serra, Simulation and Experimental Results of Multiharmonic Least-Squares Fitting Algorithms Applied to Periodic Signals, IEEE Transactions on Instrumentation and Measurement, Vol. 55, No. 2, pp. 646 - 651, April, 2006 | BibTex

J. Mariano, H. Ramos, Validity of Widrow´s Model for Sinusoidal Signals, Measurement: Journal of the International Measurement Confederation, Vol. 39, No. 3, pp. 198 - 203, April, 2006 | BibTex

A. L. Ribeiro, Axial and transverse forces in an axisymmetric suspension using permanent magnets, Physica B: Condensed Matter, Vol. 384, No. 2006, pp. 256 - 258, March, 2006 | BibTex

C. L. Mamzic, P.M. Girão, Controllers - Pneumatic, Chapter in, Instrument Engineers' Handbook - Process Control and Optimization, Béla G. Lipták, CRC-Taylor & Francis Group, Boca Raton, 2006

P.M. Girão, Controllers - Electronic, Chapter in, Instrument Engineers' Handbook - Process Control and Optimization, Béla G. Lipták, CRC-Taylor & Francis Group, Boca Raton, 2006

J. Venczel, B. G. Lipták, P.M. Girão, Digital Readouts and Graphic Dislays, Chapter in, Instrument Engineers' Handbook - Process Control and Optimization, Béla G. Lipták, CRC-Taylor & Francis Group, Boca Raton, 2006

F. D. Marton, G. F. Erk, B. G. Lipták, P.M. Girão, Recorders, Oscillographs, Loggers, Tape Recorders, Chapter in, Instrument Engineers' Handbook - Process Control and Optimization, Béla G. Lipták, CRC-Taylor & Francis Group, Boca Raton, 2006

C. S. Beard, B. G. Lipták, P.M. Girão, Actuators: Digital, Electric, Hydraulic, Solenoid, Chapter in, Instrument Engineers' Handbook - Process Control and Optimization, Béla G. Lipták, CRC-Taylor & Francis Group, Boca Raton, 2006

P.M. Girão, J. M. Dias Pereira, O. Postolache, Multisensor Data Fusion and Its Application to Decision Making, Chapter in, Advanced Mathematical & Computational Tools in Metrology VII, P Ciarlini et als, World Scientific Publishing, New Jersy, 2006

HJQ Quaresma, P. M. Santos, A. Serra, E. Sicard, A METHODOLOGY FOR EXTRACTING UNKNOWN INTEGRATED CIRCUIT PROCESS PARAMETERS, IEEE International Conf. on Electronics, Circuits and Systems, Gammarth, Tunisia, Vol. 1, pp. 84 - 88, December, 2005 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Using a Dual-Channel FDC Device and ANN Techniques to Improve Measurements Accuracy, Sensors & Transducers Magazine, Vol. 62, No. 12, pp. 462 - 472, December, 2005 | BibTex

F. Alegria, A. Serra, Overdrive in the Ramp Histogram Test of ADCs, IEEE Transactions on Instrumentation and Measurement, Vol. 54, No. 6, pp. 2305 - 2309, December, 2005 | Full text (PDF 234 KBs) | BibTex

P.M. Girão, Novos Caminhos da Metrologia, Conf. Nacional da Sociedade Portuguesa de Metrologia, lisbon, Portugal, Vol. 1, pp. x - y, November, 2005 | BibTex

A. Serra, P. Daponte, L. Michaeli, ADC and DAC modelling and testing - state of the art, Metrology and Measuring Systems, Vol. XII, No. 3, pp. 231 - 248, October, 2005 | BibTex

G. Postolache, L. Silva-Carvalho, O. Postolache, P.M. Girão, HRV and BPV neural network model with wavelet based algorithm calibration, IMEKO TC4 Symp., Athens, Greece, Vol. 2, pp. 451 - 456, September, 2005 | BibTex

R. Queirós, P.M. Girão, A. Serra, Single-Mode Piezoelectric Ultrasonic Transducer Equivalent Circuit Parameter Calculations and Optimization Using Experimental Data, IMEKO TC4 Symp., Gdynia, Jurata, Poland, Vol. II, pp. 468 - 471, September, 2005 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Auto Calibration of Stand-alone Filed Operating Sensors for Distributed Water Quality Monitoring Systems, IMEKO TC4 Symp., Gdynia/Jurata Poland, Poland, Vol. Vol I, pp. 75 - 80, September, 2005 | BibTex

O. Postolache, G. Postolache, P.M. Girão, Portable Instrument for Autonomic Nervous System Analysis, IMEKO TC4 Symp., Gdynia/Jurata, Poland, Vol. Vol I, pp. 312 - 317, September, 2005 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Self-Adaptable Method to Optimize the Performance of Frequency-to-Code Conversion Based Measurement Systems, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Sofia, Bulgaria, Vol. 1, pp. 295 - 298, September, 2005 | BibTex

N. Brás, P.M. Ramos, A. Serra, Flexible PC measurement system based in Extensible Mark-up Language files, IMEKO TC4 Symp., Gdynia, Poland, Vol. 2, pp. 404 - 407, September, 2005 | BibTex

J. M. Dias Pereira, Hardware and Software based Solutions to obtain Flexible and Adaptive Flow Characteristics of Control Valves, Congresso Luso Moçambicano de Engenharia - CLME, Maputo, Mozambique, Vol. 1, pp. 221 - 225, August, 2005 | BibTex

A. Serra, M. F. Silva, P.M. Ramos, RCM Martins, L. Michaeli, J. Saliga, Combined spectral and histogram analysis for fast ADC testing, IEEE Transactions on Instrumentation and Measurement, Vol. 54, No. 4, pp. 1617 - 1623, August, 2005 | BibTex

F. M. Janeiro, A. Topa, C. R. Paiva, Surface and Leaky Modes in a Symmetric DPS-DNG Slab, IEEE AP-S/URSI International Symp., Washington, United States, Vol. -, pp. - - -, July, 2005 | BibTex

J. M. Dias Pereira, The Application of Ultrasonic Sensors in Smart Flowmeters, MultiConf. on Systemics, Cybernetics and Informatics, Orlando, United States, Vol. 9, pp. 297 - 301, July, 2005 | BibTex

F. Alegria, A. Moschita, P. Carbone, A. Serra, D. Petri, Effective ADC Linearity Testing, IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 52, No. 7, pp. 1267 - 1275, July, 2005 | Full text (PDF 668 KBs) | BibTex

P.M. Girão, J. M. Dias Pereira, O. Postolache, Mulisensor Data Fusion and its Application to Decision Making, Advanced Mathematical and Computational Tools in Metrology - AMCTM, Costa da Caparica, Portugal, Vol. 0, pp. 0 - 0, June, 2005 | BibTex

HJQ Quaresma, A. Silva, A. Serra, Error Correction Technique for Dynamic Impedance Measurement, IEEE Transactions on Instrumentation and Measurement, Vol. 54, No. 3, pp. 1249 - 1253, June, 2005 | BibTex

T. Radil, P.M. Ramos, A. Serra, DSP based portable impedance measurement instrument using sine-fitting algorithms, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 2, pp. 1018 - 1022, May, 2005 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Smart Sensor Network for Air Quality Monitoring, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 537 - 542, May, 2005 | BibTex

F. Alegria, A. Serra, Precision of ADC Gain and Offset Error Estimation with the Standard Histogram Test, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 282 - 286, May, 2005 | BibTex

V.V. Viegas, J. M. Dias Pereira, P.M. Girão, Using a Commercial Framework to Implement and Enhance the IEEE 1451.1 Standard, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol., pp. -, May, 2005 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Digitally Programmable A/D Converter for Smart Sensors Applications, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 156 - 159, May, 2005 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Adaptive Self-Calibration Algorithm for Smart Sensors Linearization, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 648 - 652, May, 2005 | BibTex

H. Ramos, O. Postolache, J. M. Dias Pereira, P.M. Girão, IEEE 1451 Correction Engine to Temperature Compensation of Magnetoresistive Sensors, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. I, pp. 560 - 564, May, 2005 | BibTex

P.M. Ramos, M. F. Silva, A. Serra, Applying sine-fitting algorithms beyond the Nyquist limit, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. -, pp. - - -, April, 2005 | BibTex

P.M. Ramos, T. Radil, A. Serra, Implementation of sine-fitting algorithms in a DSP based portable instrument for impedance measurement, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. -, pp. - - -, April, 2005 | BibTex

F. M. Janeiro, A. Topa, C. R. Paiva, Reflection and Transmission at a Chiral Planar Interface, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. - - -, April, 2005 | BibTex

F. Alegria, A. Serra, Use of Overdrive in the Histogram Test of ADCs, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. 6 - 8, April, 2005 | BibTex

O. Postolache, P.M. Girão, Automation and Remote Operation of RF Spectrum Monitoring Systems, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. I, pp. 1 - 4, April, 2005 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Heavy Metal Concentration Measurement Based on Virtual Instrumentation, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. I, pp. 5 - 9, April, 2005 | BibTex

H. Silva, H. Gamboa, V.V. Viegas, A. L. N. Fred, Wireless Physiologic Data Acquisition Platform, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol., pp. -, April, 2005 | Full text (PDF 1 MB) | BibTex

L.M. Gurriana, J. M. Dias Pereira, H. Ramos, Development and Characterization of a pH and Conductivity Measurement System for Water Quality Assessment, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. --, pp. -- - --, April, 2005 | BibTex

H. Ramos, P.M. Ramos, F.A. Assunção, Automated Temperature Controlled Bath to Characterize Sensors for In-Situ Water Quality Monitoring, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. CD, pp. 00 - 00, April, 2005,
| Abstract | BibTex

H. Ramos, Relatório Técnico Científico Final do Projecto Global Monitoring Based on Smart Sensors for Environment Quality, POCTI/PNAT/1999/EEI/15052, April, 2005

P.M. Ramos, A. Serra, Tailored Multi-Harmonic Signals for Impedance Measurements with Waveform Fitting Algorithms, IEEE International Conf. on Signals, Systems, Devices - SSD, Sousse, Tunisia, Vol. 4, pp. 1 - 5, March, 2005 | BibTex

A. L. Ribeiro, The k-factor in Inductive Conductivity Sensors for Water Salinity Measurement, IEEE International Conf. on Signals, Systems, Devices - SSD, Sousse, Tunisia, Vol. 1, pp. 226 - 226, March, 2005 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Intelligent Processing of the Dynamic Response of Sensors for Water Quality Monitoring, IEEE International Conf. on Signals, Systems, Devices - SSD, Sousse, Tunisia, Vol. I, pp. 00 - 00, March, 2005 | BibTex

H. Ramos, H. Ramos, O. Postolache, J. M. Dias Pereira, P.M. Girão, Development and Characterization of a Conductivity Cell for Water Quality Monitoring, IEEE International Conf. on Signals, Systems, Devices - SSD, Sousse, Tunisia, Vol. 1, pp. 00 - 00, March, 2005 | BibTex

H. Silva, H. Gamboa, V.V. Viegas, António Veloso Veloso, Sistema sem fios para aquisição de dados fisiológicos, Congresso Nacional de Biomecânica, Abrantes, Portugal, Vol., pp. -, February, 2005 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Self-organizing Maps Application in a Remote Water Quality Monitoring System, IEEE Transactions on Instrumentation and Measurement, Vol. Vol. 54, No. 1, pp. 322 - 329, February, 2005 | BibTex

F. Alegria, A. Serra, Uncertainty of ADC Random Noise Estimates Obtained With the IEEE 1057 Standard Test, IEEE Transactions on Instrumentation and Measurement, Vol. 54, No. 1, pp. 110 - 116, February, 2005 | Full text (PDF 293 KBs) | BibTex

J. M. Dias Pereira, P.M. Girão, O. Postolache, Adaptive Analog-to-Digital Conversion Using Self-Dithering in Data Acquisition Systems, IEEE International Conf. on Electronics, Circuits and Systems, Telaviv, Israel, Vol. 1, pp. 100 - 103, December, 2004 | BibTex

J. M. Dias Pereira, O. Postolache, Industrial Fieldbus Systems: a Flexible Solution to Implement Process Control Strategies, Vol. L (LIV), No. 5, pp. 858 - 865, October, 2004 | BibTex

RCM Martins, A. Serra, Automated Methodology for Modeling and Measuring Memoryless Nonlinearities from the Stochastic Properties of a Signal, IEEE AFRICON Conf. in Africa, Gabarone, Botswana, Vol. 1, pp. 1 - 6, September, 2004 | BibTex

RCM Martins, A. Serra, Measurement and Representation of the ADC Integral Nonlinearity in the Time Domain, Workshop on ADC Modelling and Testing, Athens, Greece, Vol. 2, pp. 847 - 853, September, 2004 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, H. Ramos, Smart Oil and Conductivity Sensor for Water Quality Monitoring, IMEKO TC4 Symp., Athenas, Greece, Vol. 2, pp. 417 - 422, September, 2004 | BibTex

F. M. Janeiro, C. R. Paiva, Analysis of Surface and Semileaky Modes in Chiral Optical Fibers Using the Condon Model to Account for Dispersion in Optically Active Media, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Ghent, Belgium, Vol. 1, pp. 220 - 223, September, 2004 | BibTex

H. Ramos, J. M. Dias Pereira, V.V. Viegas, O. Postolache, P.M. Girão, A Centronics Based Transducer Independent Interface (TII) Fully Compliant with 1451.2 Std., IMEKO TC4 Symp., Athens, Greece, Vol. 2, pp. 555 - 560, September, 2004 | BibTex

H. Ramos, P.M. Girão, O. Postolache, J. M. Dias Pereira, Distributed Water Quality Measurement System Based on SDI-12, IEEE AFRICON Conf. in Africa, Gaborone, Botswana, Vol. 01, pp. 57 - 60, September, 2004 | BibTex

H. Ramos, F.A. Assunção, A. L. Ribeiro, P.M. Ramos, A Low-Cost Temperature Controlled System to Test and Characterize Sensors, IEEE AFRICON Conf. in Africa, Gaborone, Botswana, Vol. 01, pp. 457 - 460, September, 2004 | BibTex

H. Ramos, F.M.L Mariano, Some Results on the Validation of Widrow's Model for Sinusoidal Signals, IMEKO TC4 Symp., Athens, Greece, Vol. 2, pp. 349 - 352, September, 2004 | BibTex

J. Pereira, O. Postolache, P.M. Girão, HART Protocol Analyser Based in LabVIEW, International Journal of Computing, Vol. 3, No. 2, pp. 39 - 42, September, 2004,
| Abstract | BibTex

F. Alegria, P.M. Girão, V. Haasz, A. Serra, Performance of Data Acquisition Systems from User’s Point of View, IEEE Transactions on Instrumentation and Measurement, Vol. 53, No. 4, pp. 907 - 914, August, 2004 | Full text (PDF 258 KBs) | BibTex

H. Ramos, J. M. Dias Pereira, V.V. Viegas, O. Postolache, P.M. Girão, A Virtual Instrument to Test Smart Transducer Interface Modules (STIMs), IEEE Transactions on Instrumentation and Measurement, Vol. 53, No. 4, pp. 1232 - 1239, August, 2004 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Matching Ion Selective Electrode Response Characteristics Using Fuzzy-Neural Network, MultiConf. on Systemics, Cybernetics and Informatics, Orlando, United States, Vol. XV, pp. 135 - 139, July, 2004 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, A Temperature Compensated Conductivity Sensor with Auto-Calibration Capabilities, MultiConf. on Systemics, Cybernetics and Informatics, Orlando, United States, Vol. XIII, pp. 74 - 79, July, 2004 | BibTex

P.M. Ramos, M. F. Silva, A. Serra, Impedance Measurement using a Least-Squares Waveform Fitting Algorithm, Conf. on Precision Electromagnetic Measurements, London, United Kingdom, Vol. 1, pp. 125 - 126, June, 2004 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Improving Performance of Encoders Based Systems Using Wavelet Techniques, IMEKO TC-7 Symp., S. Petersburg, Russia, Vol. 1, pp. 238 - 242, June, 2004 | BibTex

A. L. Ribeiro, O Efeito da Temperatura no Comportamento de Lasers de Poços Quânticos, Congresso de Mecânica Computacional, Lisboa, Portugal, Vol. CD_ROM, pp. CD_ROM - CD_ROM, June, 2004 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Water Quality Data Processing Using Fuzzy Neural Networks and Kohonen Self Organizing Maps, IMEKO TC-7 Symp., St. Petersburg, Russia, Vol. 1, pp. 509 - 513, June, 2004 | BibTex

F. Alegria, A. Serra, Overdrive in the standard histogram test of ADCs, Measurement: Journal of the International Measurement Confederation, Vol. 35, No. 4, pp. 381 - 387, June, 2004 | Full text (PDF 404 KBs) | BibTex

F. Alegria, A. Serra, Error in the estimation of transition voltages with the standard histogram test of ADCs, Measurement: Journal of the International Measurement Confederation, Vol. 35, No. 4, pp. 389 - 397, June, 2004 | Full text (PDF 500 KBs) | BibTex

M. F. Silva, P.M. Ramos, RCM Martins, A. Serra, Least-Square Fitting Algorithms Applied To Periodic Signals, IEEE Instrumentation and Measurement Technology Conf., Como, Italy, Vol. 3, pp. 1730 - 1734, May, 2004 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Dew Point and Relative Humidity Smart Measuring System, IEEE Instrumentation and Measurement Technology Conf., Como, Italy, Vol. 1, pp. 82 - 86, May, 2004 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, H. Ramos, SDI-12 Based Turbidity Measurement System With Field Calibration Capability, IEEE Canadian Conf. on Electrical & Computer, Niagara Falls, Canada, Vol. IV, pp. 1975 - 1979, May, 2004 | BibTex

A. L. Ribeiro, Magnetic Field and Force Evaluation in Open Boundary Axisymmetric Structures, IEEE Mediterranean Electrotechnical Conference - MELECON, Dubrovnik, Croatia, Vol. 1, pp. 71 - 74, May, 2004 | BibTex

P.M. Ramos, F.A. Assunção, H. Ramos, Automated temperature controlled bath to characterize sensors for in-situ water quality monitoring, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. -, pp. - - -, April, 2004 | BibTex

J. M. Dias Pereira, P.M. Girão, A. Serra, An FFT-Based Method to Evaluate and Compensate Gain and Offset Errors of Interleaved ADC Systems, IEEE Transactions on Instrumentation and Measurement, Vol. 53, No. 2, pp. 423 - 430, April, 2004 | BibTex

H. Ramos, Relatório Técnico Científico de Progresso do 3º ano de Execução do Projecto Global Monitoring Based on Smart Sensors for Environment Quality, POCTI/PNAT/1999/EEI/15052, April, 2004

M. F. Silva, P.M. Ramos, A. Serra, A new four parameter sine fitting technique, Measurement: Journal of the International Measurement Confederation, Vol. 35, No. 2, pp. 131 - 137, March, 2004 | BibTex

J. M. Dias Pereira, A Fieldbus Prototype for Education Purposes, IEEE Signal Processing Magazine, Vol. 7, No. 1, pp. 24 - 31, March, 2004 | BibTex

V.V. Viegas, Aquisição de Dados, Chapter in, Instrumentação Industrial, Escola Superior de Tecnologia de Setúbal, Setúbal, 2004

A. Serra, F. Alegria, RCM Martins, M. F. Silva, Analog to digital converters testing – New proposals, Computer Standards and Interfaces, Vol. 26, No. 1, pp. 3 - 13, January, 2004 | BibTex

P.M. Ramos, M. F. Silva, A. Serra, Low frequency impedance measurement using sine-fitting, Measurement: Journal of the International Measurement Confederation, Vol. 35, No. 1, pp. 89 - 96, January, 2004 | BibTex

F. M. Janeiro, Quiralidade e Não-Linearidade em Fibras Ópticas, Instituto Superior Técnico, January, 2004

P.M. Girão, O. Postolache, J. M. Dias Pereira, H. Ramos, Distributed Measurement Systems and Intelligent Processing for Water Quality Assessment, Sensors & Transducers Magazine, Vol. 38, No. 12, pp. 74 - 85, December, 2003 | BibTex

J. M. Dias Pereira, O. Postolache, H. Ramos, P.M. Girão, Colored Light-to-Voltage Converters Based Absorbance Meter (invited paper), Journal of Scientific Computing, Vol. 2, No. 1, pp. 58 - 64, October, 2003 | BibTex

F. Alegria, P.M. Ramos, A. Serra, Measuring Channel Switching Error in Data Acquisition Systems, Euro Workshop on ADC Modelling and Testing, Perugia, Italy, Vol., pp. 175 - 177, September, 2003 | BibTex

RCM Martins, A. Serra, Stochastic Approach for Memoryless Nonlinearity Measurement, Workshop on ADC Modelling and Testing, Perugia, Italy, Vol. 1, pp. 209 - 212, September, 2003 | BibTex

M.C. Monteiro, P Arpaia, A. Serra, A Frequency Domain Approach to ADC Phase-Plane Modelling and Testing, Workshop on ADC Modelling and Testing, Perugia, Italy, Vol. 1, pp. 587 - 590, September, 2003 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, HART Protocol Analyzer Based in LabVIEW, International Workshop on Intelligent Data Acquisition and Advanced Computing Systems, Lviv, Ukraine, Vol. 1, pp. 174 - 176, September, 2003 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Smart Wireless System for Pollution of Rivers and Estuaries, Conf. on Electronic Measurement & Instruments - ICEMI, Taiyuan, China, Vol. 2, pp. 1139 - 1143, August, 2003 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, H. Ramos, A Remote Measurement and Control Solution for Distributed Hart Systems, Conf. on Electronic Measurement & Instruments - ICEMI, Tayuan, China, Vol. Vol.1, pp. 799 - 802, August, 2003 | BibTex

RCM Martins, A. Serra, Representation and Measurement of Nonlinearities in Stimulus Signals, IEEE Transactions on Instrumentation and Measurement, Vol. 52, No. 4, pp. 1160 - 1165, August, 2003 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, H. Ramos, Increasing Ion Selective Electrode Performance Using Neural Networks, Journal of Scientific Computing, Vol. 2, No. 1, pp. 17 - 24, July, 2003 | BibTex

V.V. Viegas, Project and implementation of a smart sensor system based on the IEEE 1451 Std, July, 2003

P.M. Ramos, M. F. Silva, A. Serra, Improving sine-fitting algorithms for amplitude and phase measurements, IMEKO World Congress, Dubrovnik, Croatia, Vol. TC4, pp. 614 - 619, June, 2003 | BibTex

RCM Martins, A. Serra, Stochastic Approach for Nonlinearity Measurement Using Power Series Representation, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 143 - 146, June, 2003 | BibTex

F. Alegria, A. Serra, Coherent Sampling of Sinewaves, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol., pp. 131 - 134, June, 2003 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, A Practical Approach to Ion Selective Electrodes Performance in Static and Dynamic Conditions, IMEKO World Congress, Dubrovnik, Croatia, Vol. 1, pp. 630 - 634, June, 2003 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, H. Ramos, Replacing Hart Hand-Held Terminals by PC Based Virtual Instruments, IMEKO World Congress, Dubrovnik, Croatia, Vol. Vol.1, pp. 100 - 1004, June, 2003 | BibTex

HJQ Quaresma, A. Silva, A. Serra, Improving dynamic resistance and differential capacitance measurement of active devices, IMEKO World Congress, Dubrovnik, Croatia, Vol. 1, pp. 959 - 962, June, 2003 | BibTex

M.C. Monteiro, P Arpaia, A. Serra, Phase-spectrum Based Compensation of ADC Dynamic Hysteresis, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 587 - 290, June, 2003 | BibTex

H. Ramos, O. Postolache, J. M. Dias Pereira, P.M. Girão, An Application of the IEEE 1451.2 Correction Engine in an Integrated Sensing Structure, IMEKO World Congress, Dubrovnik, Croatia, Vol. 1, pp. 609 - 613, June, 2003 | BibTex

F. M. Janeiro, C. R. Paiva, Dispersion Behavior of Surface and Semileaky Modes in Dielectric Planar Chirowaveguides, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 123 - 126, June, 2003 | BibTex

F. Alegria, P.M. Girão, V. Haasz, A. Serra, Performance of Data Acquisition Systems from User’s Point of View, IEEE Instrumentation and Measurement Technology Conf., Vail, United States, Vol., pp. 1 - 4, May, 2003 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Self Organizing Maps Aplication in Remote Water Quality Monitoring System, IEEE Instrumentation and Measurement Technology Conf., Vail-Colorado, United States, Vol. 1, pp. 529 - 533, May, 2003 | BibTex

HJQ Quaresma, A. Silva, A. Serra, Error correction technique for dynamic impedance measurement, IEEE Instrumentation and Measurement Technology Conf., Vail, United States, Vol. 2, pp. 1009 - 1012, May, 2003 | BibTex

M.C. Monteiro, P Arpaia, A. Serra, Dual Tone Analysis for Phase-Plane Coverage in ADC Metrological Characterization, IEEE Instrumentation and Measurement Technology Conf., Vail, United States, Vol. 2, pp. 1334 - 1339, May, 2003 | BibTex

H. Ramos, J. M. Dias Pereira, V.V. Viegas, O. Postolache, P.M. Girão, A Virtual Instrument to Test Smart Transducer Interface Modules (STIMs), IEEE Instrumentation and Measurement Technology Conf., Vail, United States, Vol. 1, pp. 772 - 775, May, 2003 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Wireless Water Quality Monitoring System Based on Field Point Technology and Kohonen Maps, IEEE Canadian Conf. on Electrical & Computer, Montreal, Canada, Vol. 3, pp. 1873 - 1876, May, 2003 | BibTex

G. Postolache, L. Silva-Carvalho, O. Postolache, P.M. Girão, A Wavelet-Based Method for Estimation of the Autonomic Balance after Experimentally Drug Administration, IEEE Canadian Conf. on Electrical & Computer, Montreal, Canada, Vol. 3, pp. 2083 - 2086, May, 2003 | BibTex

G. Postolache, I. Rocha Rocha, S. Carvalho Carvalho, O. Postolache, P.M. Girão, H. Ramos, A Practical Approach of Wavelets Analysis to Follow Transitory Modulation of the Cardiac Autonomic System after Ethanol Administration, IEEE International Instrumentation and Technology Conf. - I2MTC, Vail, United States, Vol. 1, pp. 218 - 222, May, 2003 | BibTex

HJQ Quaresma, A. Silva, A. Serra, Técnica de correcção de erros para medida de resistência dinâmica, Congresso de Mecânica Computacional, Évora, Portugal, Vol. 3, pp. 1679 - 1686, April, 2003 | BibTex

H. Ramos, Relatório Técnico Científico de Progresso do 2º ano de execução do Projecto Global Monitoring Based on Smart Sensors for Environment Quality, POCTI/PNAT/1999/EEI/15052, April, 2003

M. F. Silva, A. Serra, New methods to improve convergence of sine fitting algorithms, Computer Standards and Interfaces, Vol. 25, No. 1, pp. 23 - 31, March, 2003 | BibTex

F. Alegria, A. Serra, Variance of the cumulative histogram of ADCs due to frequency errors, IEEE Transactions on Instrumentation and Measurement, Vol. 52, No. 1, pp. 69 - 74, February, 2003 | BibTex

P.M. Girão, B. G. Lipták, R. W. Worrall, T. J. Clagett, Thermistors, Chapter in, Process Measurement and Analysis, Instrument Engineers’ Handbook, Béla G. Lipták, CRC Press, Boca Raton, 2003

P.M. Girão, B. G. Lipták, P. M. Glattstein, Electrical Meters and Sensors, Chapter in, Process Measurement and Analysis, Instrument Engineers’ Handbook, Béla G. Lipták, CRC Press, Boca Raton, 2003

P.M. Girão, B. G. Lipták, A. Brodgesell, Torque and Force Transducers, Chapter in, Process Measurement and Analysis, Instrument Engineers’ Handbook, Béla G. Lipták, CRC Press, Boca Raton, 2003

P.M. Girão, O. Postolache, Monitorização e Controlo do Espectro. Integração de Infraestruturas. Etapa I - Açores. Anexo, Instituto de Telecomunicações, January, 2003

RCM Martins, A. Serra, Nonlinearity representation and PDF measurement of ADC testing signals, Measurement: Journal of the International Measurement Confederation, Vol. 32, No. 4, pp. 281 - 288, December, 2002 | BibTex

P.M. Girão, O. Postolache, Monitorização e Controlo do Espectro. Integração de Infraestruturas. Etapa I - Açores, Instituto de Telecomunicações, December, 2002

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, Increasing Ion Selective Electrodes Performances Using Neural Networks, IEEE Sensors for Industry Conf., Houston, United States, Vol. 1, pp. 127 - 132, November, 2002 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, H. Ramos, Colored Light-to-Voltage Converters Based Absorbance Meter, IEEE Sensors for Industry Conf., Houston, United States, Vol. 1, pp. 2 - 7, November, 2002 | BibTex

F. M. Janeiro, C. R. Paiva, A. Topa, Guidance and leakage properties of chiral optical fibers, Journal of the Optical Society of America B: Optical Physics, Vol. 19, No. 11, pp. 2558 - 2566, November, 2002 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, A Distributed Hybrid Neural Network Based System for Water Quality Monitoring, Vol. XLVIII(LII), No. Fasc5, pp. 235 - 241, November, 2002 | BibTex

O. Postolache, Wavelet Analysis of Autonomic Balance to Acute Ethanol Administration on RATs, Vol. XLVIII(LII), No. Fasc 5C, pp. 345 - 350, November, 2002 | BibTex

M. F. Silva, Sistema Automático de Medida de Impedâncias, Instituto Superior Técnico, October, 2002

M. F. Silva, P.M. Ramos, A. Serra, Impedance measurement using sine fitting algorithms, IMEKO TC4 Symp., Zagreb, Croatia, Vol. 1, pp. 199 - 204, September, 2002 | BibTex

P.M. Girão, O. Postolache, J. M. Dias Pereira, H. Ramos, Accuracy Increase of Multi-Sensor Measuring Systems Using Sensors Data Fusion, IMEKO TC4 Symp., Zagreb, Croatia, Vol. Part 2, pp. 442 - 447, September, 2002 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, H. Ramos, Minimising Errors due to Non-Simultaneous Sampling of Voltage and Current in Digital Power Measurement Systems, IMEKO TC4 Symp., Zagreb, Croatia, Vol. 1, pp. 307 - 310, September, 2002 | BibTex

C. Temneanu, O. Postolache, P.M. Girão, J. M. Dias Pereira, Fuzzy Modeling of Measurement Data in Water Quality Assessment, IMEKO TC4 Symp., Zagreb, Croatia, Vol. 2, pp. 396 - 476, September, 2002 | BibTex

P Arpaia, A. Serra, P. Daponte, F. Alegria, Performance analysis of an ADC histogram test using small triangular waves, IEEE Transactions on Instrumentation and Measurement, Vol. 51, No. 4, pp. 723 - 729, August, 2002 | BibTex

F. Alegria, P Arpaia, A. Serra, P. Daponte, Performance Analysis of an ADC Histogram Test Using Small Triangular Waves, IEEE Transactions on Instrumentation and Measurement, Vol. 51, No. 4, pp. 723 - 729, August, 2002 | Full text (PDF 403 KBs) | BibTex

M.C. Monteiro, P Arpaia, A. Serra, A Comprehensive Phase-Spectrum Approach to Metrological Characterization of Hysteretic ADCs, IEEE Transactions on Instrumentation and Measurement, Vol. 51, No. 4, pp. 756 - 763, August, 2002 | BibTex

A. L. Ribeiro, Introducing the Ferromagnetic Phenomena with Computer Micromagnetic Models, Telecommunication, Electronics and Control - TELEC, Santiago de Cuba, Cuba, Vol. CD-ROM, pp. CD-ROM - CD-ROM, July, 2002 | BibTex

M. F. Silva, A. Serra, A new robust four parameter sine fitting procedure, IMEKO TC4 Symp., Prague, Czech Republic, Vol. 1, pp. 111 - 114, June, 2002 | BibTex

A. Serra, New trends in analog to digital converters testing, Euro Workshop on ADC Modelling and Testing, Prague, Czech Republic, Vol. 1, pp. 7 - 13, June, 2002 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, An Internet and Microcontroller Based Remote Operation Multisensor System for Water Quality Monitoring, IEEE Sensors, Orlando, United States, Vol. 1, pp. 254 - 259, June, 2002 | BibTex

F. Alegria, A. Serra, An ADC Histogram Test Based on Small-Amplitude Waves, Measurement: Journal of the International Measurement Confederation, Vol. 31, No. 4, pp. 271 - 279, June, 2002 | Full text (PDF 585 KBs) | BibTex

J. M. Dias Pereira, P.M. Girão, A. Serra, Dithering Performance of Oversampled ADC Systems Affected by Hysteresis, Measurement: Journal of the International Measurement Confederation, Vol. 32, No. 1, pp. 51 - 59, June, 2002 | BibTex

F. Alegria, Caracterização Estática e Dinâmica de Conversores Analógico/Digitais pelo Método do Histograma, Instituto Superior Técnico, June, 2002

F. M. Janeiro, A. Topa, C. R. Paiva, Leakage characteristics of open chirowaveguides – Dielectric slabs and optical fibers, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Marrakech, Morocco, Vol. 1, pp. 69 - 69, May, 2002 | BibTex

RCM Martins, A. Serra, Representation and Measurement of Nonlinearities in Stimulus Signals, IEEE Instrumentation and Measurement Technology Conf., Anchorage, United States, Vol. 1, pp. 437 - 442, May, 2002 | BibTex

H. M. Ramos, F. M. Janeiro, A. Topa, C. R. Paiva, Material and waveguide dispersion in a symmetric planar chirowaveguide, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Marrakech, Morocco, Vol. 1, pp. 75 - 75, May, 2002 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, H. Ramos, An IR Turbidity Sensor:Design and Application, IEEE Instrumentation and Measurement Technology Conf., Anchorage, United States, Vol. Vol 1, pp. 535 - 539, May, 2002 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, An Intelligent Turbidity and Temperature Sensing Unit for Water Quality Assesment, IEEE Canadian Conf. on Electrical & Computer, Winnipeg, Canada, Vol. 1, pp. 494 - 499, May, 2002 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Temperature Compensated Power Measurement System Based on a Hall Effect Sensor, IEEE Canadian Conf. on Electrical & Computer, Wininipeg, Canada, Vol. 1, pp. 502 - 507, May, 2002 | BibTex

H. Ramos, Global Monitoring Based on Smart Sensors for Environment Quality, POCTI/PNAT/1999/EEI/15052/c, March, 2002

J.R. Costa, P.M. Ramos, C. R. Paiva, A. Barbosa, Numerical study of passive gain equalization with twin-core fiber coupler amplifiers for WDM systems, IEEE Journal of Quantum Electronics, Vol. 37, No. 12, pp. 1553 - 1561, December, 2001,
| Abstract | Full text (PDF 198 KBs) | BibTex

J. M. Dias Pereira, P.M. Girão, O. Postolache, Fitting Transducer Characteristics to Measured Data, IEEE Signal Processing Magazine, Vol. 4, No. 4, pp. 26 - 39, December, 2001 | BibTex

P.M. Girão, O. Postolache, J. M. Dias Pereira, An Overview and a Contribution to the Optical Measurement of Linear Displacement, IEEE Sensors Journal, Vol. 1, No. 4, pp. 322 - 331, December, 2001 | BibTex

P.M. Ramos, Comutação fotónica não-linear, Instituto Superior Técnico, December, 2001

F. M. Janeiro, A. Topa, C. R. Paiva, Semi-Leaky Modes in Chiral Optical Fibers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Diego, United States, Vol. 1, pp. 897 - 898, November, 2001 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, PWM-A/D Conversion: A Flexible and Low-Cost Solution for Transducer Linearization, IEEE Sensors for Industry Conf., Rosemount, United States, Vol. Vol.1, pp. 258 - 263, November, 2001 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A. Serra, A Smart Capacitive Transducer with Autocalibration Capabilities, Conf. on Electronic Measurement & Instruments - ICEMI, Guilin, China, Vol. Vol.1, pp. 25 - 29, November, 2001 | BibTex

O. Postolache, P.M. Girão, H. Ramos, J. M. Dias Pereira, A Distributed Virtual Instrument for Indoor Air Monitoring, Conf. on Electronic Measurement & Instruments - ICEMI, Guilin, China, Vol. 1, pp. 6 - 10, November, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Laser Based Smart Displacement Sensor, IEEE Sensors for Industry Conf., Rosemont, Illinois, United States, Vol. 1, pp. 149 - 154, November, 2001 | BibTex

H. Ramos, V.B. Brás, Set-up for Dynamic Testing of ADCs Using the Histogram Method”, Proceedings of the Fifth Conference on Electronic Measurement & Instruments, Conf. on Electronic Measurement & Instruments - ICEMI, Guiln, China, Vol. 00, pp. 16 - 20, November, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, M. Cretu, C. Fosalau, Air Contaminants Measurement Based on Neural Processing and PIC16F877 Hardware Support, International Metrology Congress, Saint-Louis, France, Vol. 1, pp. 68 - 72, October, 2001 | BibTex

F. Alegria, A. Serra, Uncertainty in the ADC Transition Voltages Determined with the Histogram Method, Euro Workshop on ADC Modelling and Testing, Lisbon, Portugal, Vol., pp. 28 - 32, September, 2001 | BibTex

RCM Martins, A. Serra, Nonlinearities, the Generators Perspective in {ADC} Statistical Testing Techniques, Euro Workshop on ADC Modelling and Testing, Lisbon, Portugal, Vol. 1, pp. 61 - 65, September, 2001 | BibTex

A. Serra, Speeding up the static test of Analog to Digital Converters, Seminário Anual de Automática, Electrónica Industrial e Instrumentacion, Matanzas, Cuba, Vol. 1, pp. SP4-IV - SP4-IV, September, 2001 | BibTex

M. F. Silva, A. Serra, Improving convergence of sine fitting algorithms, Euro Workshop on ADC Modelling and Testing, Lisboa, Portugal, Vol. 1, pp. 121 - 124, September, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Microcontroller-based Data Processing for Non-Linear Measuring Sensors, IMEKO TC4 Symp., Lisbon, Portugal, Vol. II, pp. 428 - 432, September, 2001 | BibTex

O. Postolache, P.M. Girão, H. Ramos, A Neural Virtual Instrument for Turbidity Measurement, Seminário Anual de Automática, Electrónica Industrial e Instrumentacion, Matanzas, Cuba, Vol. I, pp. 112 - 115, September, 2001 | BibTex

J. M. Dias Pereira, O. Postolache, A. Serra, P.M. Girão, Extending Digital Input/Output Capabilities to Low-Cost and Non-Linear A/D Conversion, IMEKO TC4 Symp., Lisbon, Portugal, Vol. Vol.1, pp. 101 - 105, September, 2001 | BibTex

P.M. Girão, O. Postolache, J. M. Dias Pereira, LASER Based Optical Linear Displacement Transducer with Light Fluctuation Compensation, Seminário Anual de Automática, Electrónica Industrial e Instrumentacion, Matanzas, Cuba, Vol. 01, pp. 0 - 0, September, 2001 | BibTex

H. Ramos, A Santos, O. Costa, The Use of Smart Sensors for Tests of Loaded Concrete Piles, IMEKO TC4 Symp., Lisboa, Portugal, Vol. II, pp. 335 - 339, September, 2001 | Full text (PDF 396 KBs) | BibTex

P Arpaia, A. Serra, M.C. Monteiro, A Critical Note to IEEE 1057-94 Standard on Hysteretic ADC Dynamic Testing, IEEE Transactions on Instrumentation and Measurement, Vol. 50, No. 4, pp. 941 - 948, August, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Neural Network Application in a Carbon Monoxide Measurement system, IEEE International Joint Conf. on Neural Networks, Washington DC, United States, Vol. 3-4, pp. 2310 - 2315, July, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, Neural Network in Automatic Measurement System: State of Art and New Research Trends, IEEE International Joint Conf. on Neural Networks, Washington DC, United States, Vol. 3-4, pp. 2076 - 2081, July, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, A Study of a Neural Processing Application in Multitransducer Systems, Jornadas Luso Espanholas de Engenharia Electrotécnica, Madrid, Spain, Vol. 4, pp. 153 - 158, July, 2001 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, An Intelligent CO Sensor Using Neural Network, Jornadas Luso Espanholas de Engenharia Electrotécnica, Madrid, Spain, Vol. 4, pp. 147 - 152, July, 2001 | BibTex

F. Alegria, A. Serra, Variance of the Cumulative Histogram of ADCs due to Frequency Errors, IEEE Instrumentation and Measurement Technology Conf., Budapest, Hungary, Vol., pp. 2021 - 2026, May, 2001 | BibTex

F. Alegria, A. Serra, ADC Histogram Test by Triangular Small-Waves, IEEE Instrumentation and Measurement Technology Conf., Budapest, Hungary, Vol., pp. 1690 - 1695, May, 2001 | BibTex

M.C. Monteiro, P Arpaia, A. Serra, Phase-Spectrum Analysis for Detection of ADC Hysteretic Distortion, IEEE Instrumentation and Measurement Technology Conf., Budapest, Hungary, Vol. 2, pp. 1677 - 1683, May, 2001 | BibTex

A. L. Ribeiro, Two dimensional hysteresis modelling and loss evaluation in magnetic circuits, Journal of Magnetism and Magnetic Materials, Vol. 226-230, No. Part 2, pp. 1260 - 1261, May, 2001 | BibTex

F. Alegria, A. Serra, Study of the Variance in the Histogram test of ADCs, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol., pp. 141 - 145, April, 2001 | BibTex

P.M. Ramos, J.R. Costa, C. R. Paiva, Pulse switching in nonlinear fiber Bragg gratings, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 488 - 492, April, 2001 | BibTex

P.M. Ramos, C. R. Paiva, All-optical logical gates with solitonlike pulses in mismatched two-core fiber couplers, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 497 - 501, April, 2001 | BibTex

J.R. Costa, P.M. Ramos, C. R. Paiva, A. Barbosa, Amplification of Wavelength Division Multiplexing in Multi-Core Erbium Doped Fiber Amplifiers, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 479 - 483, April, 2001,
| Abstract | Full text (PDF 296 KBs) | BibTex

F. M. Janeiro, A. Topa, C. R. Paiva, Optimal Dispersion Maps in Filtered WDM Soliton Systems, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 493 - 496, April, 2001 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, A Linear Displacement Tilt Self-Coorected Transducer based on a Discrete Position Detector, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. I, pp. 153 - 156, April, 2001 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A. Serra, A Discrete and Cost Effective ADC Solution Based on a Pulse-Width Modulation Technique, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. Vol.1, pp. 153 - 156, April, 2001 | BibTex

F. Alegria, A. Serra, Influence of Frequency Errors in the Variance of the Cumulative Histogram, IEEE Transactions on Instrumentation and Measurement, Vol. 50, No. 2, pp. 461 - 464, April, 2001 | Full text (PDF 131 KBs) | BibTex

RCM Martins, A. Serra, ADC Interbit modulation: description, detection and quantification, Computer Standards and Interfaces, Vol. 23, No. 1, pp. 47 - 56, March, 2001 | BibTex

P.M. Girão, Acreditação de laboratórios segundo a norma ISO/IEC 17025, Instrumentação e Metrologia, Vol. Ano 1, No. 4, pp. 44 - 48, February, 2001 | BibTex

A. Serra, Caracterização de Conversores Analógico-Digitais - uma tarefa fundamental na moderna Metrologia, Congresso Brasileiro de Metrologia, São Paulo, Brazil, Vol. 2, pp. 198 - 207, December, 2000 | BibTex

P.M. Girão, Acreditação de Laboratórios de Ensaios e de Calibração Segundo a Norma ISO/IEC 17025, Brazilian Congress of Metrology, S.Paulo, Brazil, Vol. Metr/Enlab, pp. 22 - 28, December, 2000 | BibTex

P.M. Girão, Sistema Português da Qualidade: Presente e Futuro, Brazilian Congress of Metrology, S. Paulo, Brazil, Vol. Gen, pp. 62 - 69, December, 2000 | BibTex

H. Ramos, F. Alegria, Caracterização de Conversores Analógico Digitais com Sinais FM, Brazilian Congress of Metrology, São Paulo, Brazil, Vol. 1, pp. 189 - 197, December, 2000 | BibTex

P.M. Ramos, J.R. Costa, C. R. Paiva, A numerical study of pulse switching in nonlinear nonuniform fiber Bragg gratings, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Puerto Rico, Puerto Rico, Vol. 1, pp. 661 - 662, November, 2000,
| Abstract | Full text (PDF 134 KBs) | BibTex

J.R. Costa, P.M. Ramos, C. R. Paiva, A. Barbosa, A Numerical Study of WDM Pulse Equalization in Twin-Core Fiber Amplifiers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Puerto Rico, Puerto Rico, Vol. 1, pp. 275 - 276, November, 2000,
| Abstract | Full text (PDF 175 KBs) | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, A Laser Based Solution for Displacement Measurement, Vol. Tom 45(59), No. Fasc 2, pp. 101 - 104, November, 2000 | BibTex

O. Postolache, P.M. Girão, J. M. Dias Pereira, A Practical Approach Concerning the Implementation of TMS320C50 in CO and Temperature Monitoring, Vol. Tom 45(59), No. Fasc 1, pp. 97 - 100, November, 2000 | BibTex

F. Alegria, A. Serra, Computer Vision Aplied to the Autmatic Calibration of Measuring Instruments, Measurement: Journal of the International Measurement Confederation, Vol. 28, No. 3, pp. 185 - 195, October, 2000 | Full text (PDF 2 MBs) | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Minimising Temperature Drift Errors of Conditioning Circuits Using Artificial Neural Networks, IEEE Transactions on Instrumentation and Measurement, Vol. 49, No. 5, pp. 1122 - 1127, October, 2000 | BibTex

H. Ramos, O. Postolache, Programa para Automatizar Medidas em Provetes de Solos, October, 2000

P.S. Santos, Sistema Telemétrico para Monitorização da Qualidade da Água, Instituto Superior Técnico, October, 2000

F. Alegria, A. Serra, ADC Histogram Test Using Small-Amplitude Input Waves, Prague, Austria, Vol. X, pp. 9 - 14, September, 2000 | BibTex

M. F. Silva, A. Serra, Errors in Parameter Estimation of Quantized Sinusoids, IMEKO World Congress, Vienna, Austria, Vol. IX, pp. 83 - 88, September, 2000 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, An optical displacement meter based on light-to-frequency converter, IMEKO World Congress, Wien, Austria, Vol. II, pp. 265 - 269, September, 2000 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Aplication of Neural Structures in Water Quality Measurements, IMEKO World Congress, Wien, Austria, Vol. IX, pp. 353 - 358, September, 2000 | BibTex

J. M. Dias Pereira, A. Serra, P.M. Girão, Flexible ADC: A Dither and Oversampling Based Solution to Improve the Performance of ADC Systems, IMEKO World Congress, Wien, Austria, Vol. Vol.II, pp. 103 - 108, September, 2000 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Automated Characterization of a Bifurcated Optical Fiber Bundle Displacement Sensor Taking into Account Reflector Tilting Effects, Microwave and Optical Tech. Letters, Vol. 26, No. 4, pp. 242 - 247, August, 2000 | BibTex

P.M. Ramos, C. R. Paiva, Analysis of solitonlike pulse switching in mismatched two-core fiber couplers, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 49 - 49, July, 2000 | BibTex

J.R. Costa, P.M. Ramos, C. R. Paiva, A. Barbosa, Wavelength Division Multiplexing With Solitons in Erbium-Dped Fiber Couplers, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 46 - 46, July, 2000 | BibTex

F. M. Janeiro, A. Topa, C. R. Paiva, Dispersion-Managed Wavelength Division Multiplexed Soliton Systems with Filtering, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 45 - 45, July, 2000 | BibTex

P.M. Ramos, C. R. Paiva, Self-routing switching of solitonlike pulses in multiple-core nonlinear fiber arrays, Journal of the Optical Society of America B: Optical Physics, Vol. 17, No. 7, pp. 1125 - 1133, July, 2000 | BibTex

RCM Martins, A. Serra, ADC Characterization by using the Histogram Test stimulated by Gaussian Noise. Theory and experimental results., Measurement: Journal of the International Measurement Confederation, Vol. 27, No. 4, pp. 291 - 300, June, 2000 | BibTex

A. Serra, A new measurement method for the static test of ADCs, Computer Standards and Interfaces, Vol. 22, No. 2, pp. 149 - 156, June, 2000 | BibTex

F. Alegria, A. Serra, Influence of Frequency Errors in the Variance of the Cumulative Histogram, Conf. on Precision Electromagnetic Measurements, Sydney, Australia, Vol., pp. 585 - 586, May, 2000 | BibTex

F. Alegria, H. Ramos, Characterization of ADCs Using a FM Signal, Conf. on Precision Electromagnetic Measurements, Sydney, Australia, Vol., pp. 583 - 584, May, 2000 | BibTex

A. Serra, New measurement procedure for the static test of ADCs, IEEE Instrumentation and Measurement Technology Conf., Baltimore, United States, Vol. 2, pp. 866 - 871, May, 2000 | BibTex

P.M. Girão, Metrological Quality of Measured and Evaluated Values Using Automated Measuring Systems, Conf. on Precision Electromagnetic Measurements, Sidney, Australia, Vol. 1, pp. 604 - 605, May, 2000 | BibTex

P Arpaia, P. Daponte, A. Serra, M.C. Monteiro, ADC Testing Based on IEEE 1057-94 Standard - Some Critical Notes, IEEE Instrumentation and Measurement Technology Conf., Baltimore, United States, Vol. 1, pp. 119 - 124, May, 2000 | BibTex

A. L. Ribeiro, Transients Computation in Electrical Circuits in the Presence of Ferromagnetic Hysteresis, Journal of Appl. Physics, Vol. 87, No. 9, pp. 6549 - 6551, May, 2000 | BibTex

F. Alegria, A. Serra, Automatic Calibration of Analog and Digital Measuring Instruments Using Computer Vision, IEEE Transactions on Instrumentation and Measurement, Vol. 49, No. 1, pp. 94 - 99, February, 2000 | Full text (PDF 379 KBs) | BibTex

O. Postolache, Signal Processing - Theory and Applications, "Gh. Asachi" Iasi, Academic Press, Iasi, 2000,
| BibTex

P.M. Ramos, C. R. Paiva, Optimization of all-optical soliton switching in N-core fiber arrays, International Symp. on Recent Advances in Microwave Technology, Malaga, Spain, Vol. 1, pp. 53 - 56, December, 1999 | BibTex

J. M. Dias Pereira, Técnicas para Aumento de Desempenho em Sistemas de Digitalização de Sinais, December, 1999

H. Ramos, O. Postolache, J. M. Dias Pereira, P.M. Girão, A LVDT-Based Vibration Meter, International Conf. and Exposition on Electrical and Power Engineering - EPE, Iasi, Romania, Vol. 5A, pp. 370 - 376, November, 1999 | BibTex

O. Postolache, Using Genetic Algorithms for optimization of ANN used in transducer fault detection, Vol. XLV,, No. Fasc 2, pp. 630 - 633, November, 1999 | BibTex

O. Postolache, Power quality measurements using PC based systems, Vol. XLV, No. Fasc 2, pp. 280 - 285, November, 1999 | BibTex

O. Postolache, H. Ramos, P.M. Girão, J. M. Dias Pereira, The Multisensor ANN Fusion Method for Accurate Displacement Measurement, Vol. XLV(IL), No. Fasc 5A, pp. 363 - 369, November, 1999 | BibTex

H. Ramos, O. Postolache, J. M. Dias Pereira, P.M. Girão, A LVDT-Based Vibration Meter, Vol. XLV, No. 5A, pp. 370 - 376, November, 1999 | BibTex

P.S. Santos, P.M. Girão, Telemetry using Cellular Mobile Communications, Vol. XLV, No. 5A, pp. 285 - 290, November, 1999 | BibTex

O. Postolache, P.M. Girão, H. Ramos, M. Cretu, C. Fosalau, PIC12C509 Aplication in Deplasment Measurement, International Conf. on Electromechanical Systems - SIELMEL, Chisinau, Moldova, Vol. 3, pp. 105 - 106, October, 1999 | BibTex

O. Postolache, P.M. Girão, H. Ramos, M. Cretu, C. Fosalau, Bifurcated Fiber Bundle with aplication in Displacement Measurement, International Conf. on Electromechanical Systems - SIELMEL, Chisinau, Moldova, Vol. 3, pp. 107 - 110, October, 1999 | BibTex

RCM Martins, A. Serra, ADC Characterisation by using the Histogram Test stimulated by Gaussian Noise. Theory and experimental results., Workshop on ADC Modelling and Testing, Bordeaux, France, Vol. 1, pp. 201 - 206, September, 1999 | BibTex

A. Serra, Uncertainties in the estimation of the code transition levels in the static test of ADCs, Workshop on ADC Modelling and Testing, Bordeaux, France, Vol. 1, pp. 221 - 226, September, 1999 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, ADC Resolution Enhancement based on RBF Neural Network, IMEKO TC4 Symp., Bordeaux, France, Vol. I, pp. 128 - 132, September, 1999 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, Application of RBF Neural Network in ADC Resolution Enhancement, IMEKO World Congress, Osaka, Japan, Vol. 4, pp. 89 - 92, June, 1999 | BibTex

J. M. Dias Pereira, A. Serra, P.M. Girão, Dithering in Interleaved ADC Systems, IMEKO World Congress, Osaka, Japan, Vol. Vol.4, pp. 81 - 84, June, 1999 | BibTex

P.M. Ramos, C. R. Paiva, All-optical pulse switching in twin-core fiber couplers with intermodal dispersion, IEEE Journal of Quantum Electronics, Vol. 35, No. 6, pp. 983 - 989, June, 1999 | BibTex

P.M. Ramos, C. R. Paiva, Comutação de solitões em fibras ópticas não-lineares de múltiplos núcleos, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. 141 - 147, May, 1999 | BibTex

F. M. Janeiro, A. Topa, C. R. Paiva, Gestão da Dispersão em Sistemas de Comunicação Óptica WDM com Solitões, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. 127 - 132, May, 1999 | BibTex

J. M. Dias Pereira, A. Serra, P.M. Girão, Dithered ADC Systems in the Presence of Hysteresis Errors, IEEE Instrumentation and Measurement Technology Conf., Veneza, Italy, Vol. Vol.2, pp. 1648 - 1652, May, 1999 | BibTex

P.M. Ramos, C. R. Paiva, Effect of intermodal dispersion on soliton switching in twin-core nonlinear fiber couplers, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 172 - 176, April, 1999 | BibTex

F. M. Janeiro, A. Topa, C. R. Paiva, A New Design Procedure to Select Optimal Dispersion Maps for WDM Soliton Communication Systems, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 167 - 171, April, 1999 | BibTex

RCM Martins, A. Serra, Dynamic Characterisation of Analog to Digital Converters, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 90 - 94, April, 1999 | BibTex

M. F. Silva, A. Serra, Automatic Capacitance Measurement System, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 481 - 484, April, 1999 | BibTex

M.C. Monteiro, A. Serra, Real-Time Transcription of Sung Melodies, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 2, pp. 670 - 674, April, 1999 | BibTex

J. M. Dias Pereira, A. Serra, P.M. Girão, Dithering in A/D converters: A Compromise between Resolution and Bandwidth, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. Vol.1, pp. 85 - 89, April, 1999 | BibTex

F. M. Janeiro, P.M. Ramos, C. R. Paiva, Hamiltonian Formulation for Dispersion-Managed WDM Soliton Communication Systems, Microwave and Optical Tech. Letters, Vol. 21, No. 1, pp. 72 - 77, April, 1999 | BibTex

RCM Martins, A. Serra, Automated ADC characterization using the histogram test stimulated by Gaussian noise, IEEE Transactions on Instrumentation and Measurement, Vol. 48, No. 2, pp. 471 - 474, April, 1999 | BibTex

M. C. Monteiro, Análise e Processamento de Sinais Sonoros em Tempo Real, March, 1999

P.M. Girão, A. Serra, H. Ramos, Volt-Ampere Meters, Chapter in, Wiley Encyclopedia of Electrical and Electronics Engineering, John G. Webster, John Wiley & Sons, New York, 1999

P.M. Girão, A. Serra, H. Ramos, Electric Distortion Measurement, Chapter in, Wiley Encyclopedia of Electrical and Electronics Engineering, John G. Webster, John Wiley & Sons, New York, 1999

P.M. Girão, A. Serra, H. Ramos, Logic Analyzers, Chapter in, Wiley Encyclopedia of Electrical and Electronics Engineering, John G. Webster, John Wiley & Sons, New York, 1999

C. Fosalau, O. Postolache, Computer Aided Design of the Measurement Systems, Academic Press, Iasi, 1999,
| BibTex

RCM Martins, H. Ramos, P.M. Girão, A. Serra, Taxonomic problems on ADC characterisation, IEEE Conf. on Electronics, Circuits and System, Lisbon, Portugal, Vol. 3, pp. 445 - 448, September, 1998 | BibTex

RCM Martins, A. Serra, The use of a noise stimulus in ADC characterisation, IEEE International Conf. on Electronics, Circuits and Systems, Lisbon, Portugal, Vol. 3, pp. 457 - 460, September, 1998 | BibTex

RCM Martins, A. Serra, ADC interbit modulation: description, detection and quantification, IMEKO TC4 Symp., Naples, Italy, Vol. 1, pp. 466 - 471, September, 1998 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, An Optical Temperature Transducer Based on a Bimetallic Sensor, IMEKO TC4 Symp., Napoles, Italy, Vol. Vol.2, pp. 661 - 664, September, 1998 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, A Virtual Magnetometer based on Artificial Neural Network, IMEKO TC4 Symp., Napoli, Italy, Vol. I, pp. 580 - 583, September, 1998 | BibTex

A. L. Ribeiro, 2D Preisach-Type Hysteresis Modeling of Electrotechnical Steel Laminates, IEEE Transactions on Magnetics, Vol. 34, No. 5, pp. 3036 - 3039, September, 1998 | BibTex

J. M. Dias Pereira, P.M. Girão, Instrumentação para Medidas Eléctricas: dos Instrumentos Analógicos aos Instrumentos Virtuais, Ingenium, Vol. II Série, No. 28, pp. 69 - 76, August, 1998 | BibTex

P.M. Ramos, J.R. Costa, C. R. Paiva, Erbium-doped nonlinear fiber coupler: Influence of wavelength mismatch on soliton switching, Progress in Electromagnetics Research Symp. - PIERS, Nantes, France, Vol. 1, pp. 210 - 210, July, 1998 | BibTex

RCM Martins, A. Serra, ADC characterization using the histogram test stimulated by Gaussian noise, Conf. on Precision Electromagnetic Measurements, Washington, United States, Vol. 1, pp. 313 - 314, July, 1998 | BibTex

A. L. Ribeiro, Eddy Current and Hysteresis Losses in Ferromagnetic Media, IEEE Transactions on Magnetics, Vol. 34, No. 4, pp. 1267 - 1269, July, 1998 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, Minimising Temperature Drift Errors of Conditioning Circuits Using Artificial Neural Networks, IEEE Instrumentation and Measurement Technology Conf., Minnesota, United States, Vol. Vol.1, pp. 276 - 279, May, 1998 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, A. Serra, A New Virtual Instrument for Temperature Measurement based on a Photodiode Excited by a Laser Source, IEEE Mediterranean Electrotechnical Conference - MELECON, Tel Aviv, Israel, Vol. I, pp. 1440 - 1444, May, 1998 | BibTex

O. Postolache, P.M. Girão, H. Ramos, J. M. Dias Pereira, A Temperature Sensor Fault Detector as an Artificial Neural Network Application, IEEE Mediterranean Electrotechnical Conference - MELECON, Tel Aviv, Israel, Vol. I, pp. 678 - 682, May, 1998 | BibTex

O. Postolache, J. M. Dias Pereira, P.M. Girão, An ANN Fault Detection Procedure Applied in Virtual Measurement Systems Case, IEEE Instrumentation and Measurement Technology Conf., San Paul Minesota, United States, Vol. I, pp. 257 - 261, May, 1998 | BibTex

P.M. Girão, Electromagnetic Compatibility: Aspects Involved in the Certification of Products, IEEE Mediterranean Electrotechnical Conference - MELECON, Tel-Aviv, Israel, Vol. I, pp. 111 - 115, May, 1998 | BibTex

H. Ramos, P.M. Girão, Software Environments for the Implementation of Virtual Instrumentation, IEEE Mediterranean Electrotechnical Conference - MELECON, Tel-Aviv, Israel, Vol. I, pp. 534 - 538, May, 1998 | BibTex

J. M. Dias Pereira, O. Postolache, P.M. Girão, A Temperature Compensated System for Magnetic Field Measurements Based on Artificial Neural Networks, IEEE Transactions on Instrumentation and Measurement, Vol. 47, No. 2, pp. 494 - 498, April, 1998 | BibTex

J. M. Dias Pereira, Manual de Problemas de Circuitos Eléctricos, J.M. Dias Pereira, Escolar Editora, Lisboa, 1998,
| BibTex

A. L. Ribeiro, False bi-directional anisotropy in two-dimensional rotating field experimental set-ups, Journal de Physique IV, Vol. 8, No. Pr2, pp. 721 - 724, January, 1998 | BibTex

P.M. Ramos, C. R. Paiva, Optimization of phase-controlled soliton switching in nonlinear optical fibers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Francisco, United States, Vol. 1, pp. 373 - 374, November, 1997 | BibTex

J. L. Pereira, F. M. Janeiro, C. R. Paiva, Polarization division multiplexing with subpicosecond solitons, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Francisco, United States, Vol. 1, pp. 379 - 380, November, 1997 | BibTex

P.M. Ramos, Comutação fotónica de solitões em acopladores não-lineares de fibras ópticas, Instituto Superior Técnico, November, 1997

O. Postolache, M. Cretu, J. M. Dias Pereira, P.M. Girão, Aplication of LASER-photodiode Combination in Temperature Measurement, International Conf. on Electromechanical Systems - SIELMEL, Chisinau, Moldova, Vol. I, pp. 163 - 166, October, 1997 | BibTex

M. Cretu, O. Postolache, J. M. Dias Pereira, P.M. Girão, Magnetoresitive sensors characterization based on ANN, International Conf. on Electromechanical Systems - SIELMEL, Chisinau, Moldova, Vol. 1, pp. 167 - 170, October, 1997 | BibTex

O. Postolache, J. M. Dias Pereira, M. Cretu, P.M. Girão, An ANN Method for Correction of Time Drift Error in Virtual Measurement Systems, International Symp. on Signals, Circuits and Systems, Iasi, Romania, Vol. 2, pp. 595 - 598, October, 1997 | BibTex

P.M. Ramos, C. R. Paiva, Optimization and characterization of phase-controlled all-optical switching with fiber solitons, IEEE Journal on Selected Topics in Quantum Electronics, Vol. 3, No. 5, pp. 1224 - 1231, October, 1997 | BibTex

F. Alegria, Calibração de Aparelhos de Medida Utilizando Técnicas de Visão por Computador, Instituto Superior Técnico, October, 1997

J. M. Dias Pereira, A. Serra, P.M. Girão, Minimising Truncation Errors in Digital Wattmeters, IMEKO TC4 Symp., Glasgow, United Kingdom, Vol. Vol.1, pp. 113 - 116, September, 1997 | BibTex

J. M. Dias Pereira, A. Serra, P.M. Girão, High Accuracy Data Acquisition of Periodic Signals, IMEKO TC4 Symp., Glasgow, United Kingdom, Vol. Vol.1, pp. 141 - 144, September, 1997 | BibTex

P.M. Ramos, C. R. Paiva, A new variational approach for the cross-phase modulation effect on self-routing pulse switching in nonlinear fiber couplers, Pacific Rim Conf. on Lasers and Electro-Optics, Chiba, Japan, Vol. 1, pp. 113 - 114, July, 1997 | BibTex

J. M. Dias Pereira, A. Serra, P.M. Girão, Sistemas de Temporização e Disparo para Aquisição e Processamento Digital de Sinais Periódicos, Ingenium, Vol. II Série, No. 19, pp. 60 - 63, July, 1997 | BibTex

F. Alegria, A. Serra, Automatic Calibration System for Analog Measurement Instruments, Tampere, Finland, Vol. IVA-4, pp. 292 - 297, June, 1997 | BibTex

P.M. Ramos, C. R. Paiva, Comutação fotónica de solitões em acopladores não-lineares de fibras ópticas, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Porto, Portugal, Vol. 1, pp. 390 - 400, June, 1997 | BibTex

J.R. Costa, F. M. Janeiro, C. R. Paiva, Transmissão de Solitões em Sistemas de Comunicação Óptica, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Porto, Portugal, Vol. 1, pp. 401 - 408, June, 1997 | BibTex

M. F. Silva, A. Serra, Teaching RC Wien Bridge Oscillator in the laboratory, IMEKO World Congress, Tampere, Finland, Vol. II, pp. 35 - 40, June, 1997 | BibTex

P.M. Girão, Automation of Testing Processes: VXI and IEEE 488/VXI Mixed Systems, IMEKO World Congress, Tampere, Finland, Vol. IVA, pp. 305 - 310, June, 1997 | BibTex

H. Ramos, A. Serra, Using a VXI Based System to Characterisa Analog to Digital Converters, IMEKO World Congress, Tampere, Finland, Vol. IVB, pp. 245 - 259, June, 1997 | BibTex

P.M. Ramos, C. R. Paiva, Influence of cross-phase modulation on self-routing pulse switching in nonlinear optical fibers, Microwave and Optical Tech. Letters, Vol. 15, No. 2, pp. 91 - 95, June, 1997 | BibTex

F. Alegria, H. Ramos, A Remote Controlled Automated Measurement System, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 2, pp. 1186 - 1189, May, 1997 | BibTex

M. F. Silva, A. Serra, Study of the Sensitivity in an Automatic Capacitance Measurement System, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 329 - 334, May, 1997 | BibTex

M.C. Monteiro, A. Serra, Real-Time Sound Analyzer, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 414 - 417, May, 1997 | BibTex

P.M. Girão, A. Serra, VXI Instrumentation: Message Based or Register Based Devices?, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 1, pp. 237 - 240, May, 1997 | BibTex

H. Ramos, A. Serra, A Measurement System to Automate Laboratory Testing in Soils, IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada, Vol. 2, pp. 1048 - 1051, May, 1997 | BibTex

P.M. Ramos, C. R. Paiva, Soliton switching in twin-core nonlinear fiber couplers: A comparative study between analytical and numerical methods, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 273 - 276, April, 1997 | BibTex

P.M. Ramos, C. R. Paiva, Combined effect of cross-phase modulation and higher-order dispersion on soliton switching in nonlinear fiber couplers, Progress in Electromagnetics Research Symp. - PIERS, Hong Kong, United Kingdom, Vol. 2, pp. 506 - 506, January, 1997 | BibTex

H. Ramos, P.M. Girão, Experimental Validation of a Two Dimensional Vectror Model of Ferromagnetic Hysteresis, Studies in Appl. Electromagnetics and Mechanics 10 – on Electromagnetic Systems, Vol. 10, No. -, pp. 540 - 543, December, 1996 | BibTex

O. Postolache, Long-Term forecasting of daily loads and power factor using wheather information, Vol. XLII, No. Fasc 5, pp. 401 - 407, October, 1996 | BibTex

F. Alegria, A. Serra, Multifunction I/O Boards for the IBM PC AT, Budapest, Hungary, Vol., pp. 302 - 305, September, 1996 | BibTex

M. F. Silva, A. Serra, Capacitance Measurement Method, IEEE AFRICON Conf. in Africa, Stellenbosch, South Africa, Vol. 1, pp. 247 - 250, September, 1996 | BibTex

O. Postolache, A Thermocouple Probe Calibrator as an Artificial Neural Network Application, IMEKO TC4 Symp., Budapest, Hungary, Vol. I, pp. 326 - 329, September, 1996 | BibTex

O. Postolache, A Resonant Method for Improving the Sensitivity of AC bridge, IMEKO TC4 Symp., Budapest, Hungary, Vol. I, pp. 17 - 20, September, 1996 | BibTex

P.M. Girão, National Quality Systems: The Portuguese Experience, IEEE AFRICON Conf. in Africa, Stellenbosch, South Africa, Vol. 1, pp. 73 - 78, September, 1996 | BibTex

H. Ramos, P.M. Girão, A. Serra, Impact of Virtual Instrumentation in Teaching Automated Measurement Systems, IEEE AFRICON Conf. in Africa, Stellenbosch, South Africa, Vol. II, pp. 978 - 981, September, 1996 | BibTex

J. M. Dias Pereira, P.M. Girão, Revista Portuguesa de Engenharia Electrotécnica, Revista Portuguesa Robótica, Vol. I, No. 336, pp. 195 - 203, September, 1996 | BibTex

J. M. Dias Pereira, P.M. Girão, Medidor de Impedância Baseado em Computador Pessoal, Revista Portuguesa de Engenharia Electrotécnica, Vol. 1, No. 336, pp. 195 - 203, September, 1996 | BibTex

A. L. Ribeiro, C. F. Fernandes, Large Signal Transient Response of Long-Wavelength Injection Lasers, Bari, Italy, Vol. 2, pp. -, May, 1996 | BibTex

C. F. Fernandes, A. Serra, A. L. Ribeiro, J. T. Pereira, Large signal transient response of long wavelength injection lasers, IEEE Mediterranean Electrotechnical Conference - MELECON, Bari, Italy, Vol. II, pp. 680 - 683, May, 1996 | BibTex

C. F. Fernandes, A. L. Ribeiro, Near Threshold Regime in Quantum Well Lasers, IEEE Mediterranean Electrotechnical Conference - MELECON, Bari, Italy, Vol. I, pp. 428 - 431, May, 1996 | BibTex

A. L. Ribeiro, Two-Dimensional PN Junction Analysis Using the Finite-Element Method, Studies in Appl. Electromagnetics and Mechanics 10 – on Electromagnetic Systems, Vol. IOS Press, No. --, pp. 930 - 933, January, 1996 | BibTex

A. L. Ribeiro, Magnetic Field of Thin Film Heads Using a Schwarz-Christoffel Transformation, Studies in Appl. Electromagnetics and Mechanics 10 – on Electromagnetic Systems, Vol. IOS Press, No. --, pp. 656 - 659, January, 1996 | BibTex

H. Ramos, Sistema Controlado por um Computador Pessoal para Automatização da Medição da Deformações em Provetes de Solos, January, 1996

O. Postolache, System with microcontroler for measuring the heat quantity, Vol. XLI, No. Fasc 5, pp. 279 - 287, October, 1995 | BibTex

O. Postolache, Digital phase sensitive detection aided by microcomputer, Vol. XLI, No. Fasc 5, pp. 269 - 278, October, 1995 | BibTex

O. Postolache, About the measurement of elastic permitivity and damege factor for dielectric materials, Vol. XLIII, No. Fasc 5, pp. 305 - 309, October, 1995 | BibTex

M. F. Silva, A. Serra, Automatic Balancing of Linear AC Bridges, IMEKO TC4 Symp., Prague, Czech Republic, Vol. 1, pp. 372 - 376, September, 1995 | BibTex

J. M. Dias Pereira, P.M. Girão, Identification of Two and Four Ports Systems Using a Frequency Domain Technique, IMEKO TC4 Symp., Praga, Czech Republic, Vol. Part 2, pp. 352 - 356, September, 1995 | BibTex

O. Postolache, Automatic Precision Thermocouple Probe Calibrator, IMEKO TC4 Symp., Prague, Czech Republic, Vol. II, pp. 351 - 354, September, 1995 | BibTex

P.M. Girão, Teaching Automated Measuring Systems to Electrical Engineering M.Sc. Students, IMEKO TC4 Symp., Prague, Czech Republic, Vol. 2, pp. 553 - 557, September, 1995 | BibTex

G. Lopes, P.M. Girão, Automation of the Determination of Magnetic Properties of Electrical Steel and Strip Using the 25 cm Epstein Frame, IMEKO TC4 Symp., Prague, Czech Republic, Vol. 2, pp. 428 - 432, September, 1995 | BibTex

H. Ramos, P.M. Girão, Experimental Evaluation of Rotational Hysteresis Losses in Soft Magnetic Materials, IMEKO TC4 Symp., Prague, Czech Republic, Vol. 1, pp. 133 - 137, September, 1995 | BibTex

H. Ramos, P.M. Girão, Studies on Two-Dimensional Magnetic Phenomena in Electrical Steel Sheets at LME/IST, Workshop on 2-Dimensional Magnetisation Problems, Cardiff, United Kingdom, Vol. --, pp. -- - --, September, 1995 | BibTex

H. Ramos, P.M. Girão, Experimental Validation of a Two Dimensional Vector Model of Ferromagnetic Hysteresis, International Symp. on Non-Linear Electromagnetic Systems, Cardiff, United Kingdom, Vol. --, pp. -- - --, September, 1995 | BibTex

M. Trindade Guerreiro, A. Farinha Rodrigues, P.M. Girão, P.M. Ramos, A. Serra, Digital Oscilloscope and Spectrum Analyzer System Based on a Personal Computer, IMEKO TC4 Symp., Praga, Czech Republic, Vol. 2, pp. 472 - 476, September, 1995 | BibTex

J.A. Lopes, J.O. Vitorino, P.M. Girão, J. T. Pereira, Implementação de um sistema automático de medida da condutividade de materiais semicondutores amorfos, Jornadas Luso Espanholas de Engenharia Electrotécnica, Porto, Portugal, Vol. 3, pp. 1483 - 1486, July, 1995 | BibTex

C. F. Fernandes, A. Serra, A. L. Ribeiro, J. T. Pereira, On the influence of the quantum well structure on the definition of the threshold condition in MQW lasers, Jornadas Luso Espanholas de Engenharia Electrotécnica, Lisboa, Portugal, Vol. 1, pp. 456 - 459, July, 1995 | BibTex

J. M. Dias Pereira, Identificação de Componentes e Sistemas Passivos em Radiofrequência, February, 1995

H. Ramos, Modelização do Comportamento de Materiais Ferromagnéticos Macios Sujeitos a Campos Magnéticos de Direcção Variável, Instituto Superior Técnico, January, 1995

O. Postolache, A thermocouple verification approach using the RTD, Vol. XLI, No. Fasc 5, pp. 289 - 294, October, 1994 | BibTex

A. Serra, Measurement of capacitance-voltage characteristics of GaAs/AlGaAs isotype n heterojunctions, IMEKO World Congress, Turim, Italy, Vol. 1, pp. 496 - 499, September, 1994 | BibTex

A. Serra, P.M. Girão, Static and dynamic testing of A/D converters using a VXI based system, IEEE Instrumentation and Measurement Technology Conf., Hamamatsu, Japan, Vol. 2, pp. 903 - 906, May, 1994 | BibTex

P.M. Girão, Characterization of Noise Generators: Automated Measuring System for the Determination of the Probability Distribution and Autocorrelation Functions, IEEE Instrumentation and Measurement Technology Conf., Hamamatsu, Japan, Vol. 2, pp. 533 - 535, May, 1994 | BibTex

H. Ramos, A. L. Ribeiro, P.M. Girão, A Two-dimensional Vector Model of Ferromagnetic Hysteresis, Journal of Magnetism and Magnetic Materials, Vol. 133, No. 1-3, pp. 574 - 577, May, 1994 | BibTex

A. L. Ribeiro, Characterization of Soft Magnetic Materials Using a Modified Stoner-Wohlfarth Model, Journal of Magnetism and Magnetic Materials, Vol. 133, No. 1-3, pp. 97 - 100, May, 1994 | BibTex

A. Serra, H. Abreu Santos, Transmission tunneling current across heterojunction barriers, IEEE Mediterranean Electrotechnical Conference - MELECON, Antalya, Turkey, Vol. 2, pp. 581 - 584, April, 1994 | BibTex

A. Serra, J. T. Pereira, C. F. Fernandes, A. L. Ribeiro, Carrier and radiation confinement in a DFB multiple quantum well Laser, IEEE Mediterranean Electrotechnical Conference - MELECON, Antalya, Turkey, Vol. 2, pp. 564 - 567, April, 1994 | BibTex

H. Ramos, P.M. Girão, Low Cost Audio Analog Vector Voltmeter/Wattmeter, IEEE Mediterranean Electrotechnical Conference - MELECON, Antalya, Turkey, Vol. 3, pp. 1201 - 1203, April, 1994 | BibTex

H. Ramos, A. L. Ribeiro, P.M. Girão, A Two Dimensional Vector Model of Ferromagnetic Hysteresis, Soft Magnetic Materials Conf., Venice, Italy, Vol. --, pp. S6-16 - --, September, 1993 | BibTex

V.M. Antunes, P.M. Nicolau, A. Serra, P.M. Girão, Stand Alone PC Based System for the Automation of Pavement Deformation Measurement Using a Benkelman Beam, Jornadas Hispano Lusas de Ingenieria Eléctrica, Barcelona, Spain, Vol. IV, pp. 1565 - 1570, July, 1993 | BibTex

C. F. Fernandes, A. Serra, A. L. Ribeiro, J. T. Pereira, A simple Model for a graded-index separate confinement heterostructure-single quantum well laser, Jornadas Hispano Lusas de Ingenieria Eléctrica, Barcelona, Spain, Vol. II, pp. 697 - 706, July, 1993 | BibTex

A. Serra, H. Abreu Santos, A. Marty, J. Bailbé, G. Rey, An automatic measurement system for the characterization of isotype n GaAs/AlGaAs heterojunctions, Jornadas Hispano Lusas de Ingenieria Eléctrica, Barcelona, Spain, Vol. 4, pp. 1578 - 1591, June, 1993 | BibTex

H. Ramos, P.M. Girão, Measurement of Low Level DC Magnetic Fields Using a Synchronous Demodulation Technique, IEEE Transactions on Instrumentation and Measurement, Vol. 42, No. 2, pp. 544 - 546, April, 1993 | BibTex

A. Serra, H. Abreu Santos, A. Marty, J. Bailbé, G. Rey, Modelling and experimental results for C(V) in an abrupt isotype n Al0.5Ga0.5As/GaAs heterojunction, IEEE Transactions on Electron Devices, Vol. 40, No. 2, pp. 353 - 357, February, 1993 | BibTex

A. L. Ribeiro, Finite Element Preprocessor Using Conformal Transformations, Métodos Numéricos en Ingeniería - SEMNI, Vol. 1, No. --, pp. 800 - 808, January, 1993 | BibTex

A. L. Ribeiro, Numerical Solution of the Time Independent One Dimensional Schrodinger Equation Using a Piecewise Approximation of the Potential Energy, Métodos Numéricos en Ingeniería - SEMNI, Vol. 2, No. --, pp. 1576 - 1583, January, 1993 | BibTex

P.M. Girão, Programme for an Undergraduate Course on Instrumentation and Measurement, IEEE AFRICON Conf. in Africa, Mbabane, Swaziland, Vol. 1, pp. 340 - 343, September, 1992 | BibTex

H. Ramos, P.M. Girão, Measurement of Low Level DC Magnetic Fields Using a Synchronous Demodulation Technique, Conf. on Precision Electromagnetic Measurements, Paris, France, Vol. 1, pp. 50 - 51, June, 1992 | BibTex

P.M. Girão, J. B. Silva, Analog Circuit Simulation of Magnetic Dipole Behavior According to the Langevin-Weiss Theory of Ferromagnetism, IEEE Transactions on Education, Vol. 35, No. 2, pp. 153 - 158, May, 1992 | BibTex

A. Serra, Resultados Experimentais e Modelos de Heterojunções Isotipo n de GaAs/AlGaAs, Instituto Superior Técnico, February, 1992

A. Serra, H. Abreu Santos, A one-dimensional, self-consistent, numerical solution of Schrödinger and Poisson equations, Journal of Appl. Physics, Vol. 70, No. 5, pp. 2734 - 2738, September, 1991 | BibTex

C. F. Fernandes, H. Santos, A. Marty, J. Bailbé, A. Serra, Experimental results on the GaAs/AlGaAs isotype n heterojunction, Jornadas Luso Espanholas de Engenharia Electrotécnica, Coimbra, Portugal, Vol. III, pp. 95 - 101, July, 1991 | BibTex

A. Serra, H. Abreu Santos, Surface states on the forbiden gap of a semiconductor, Jornadas Hispano Lusas de Ingenieria Eléctrica, Coimbra, Portugal, Vol. 1, pp. 5.94 - 5.101, June, 1991 | BibTex

A. Serra, C. F. Fernandes, H. Abreu Santos, A. Marty, J. Bailbé, G. Rey, Experimental results on the GaAs/Al0.5Ga0.5As isotype n heterojunction, Jornadas Hispano Lusas de Ingenieria Eléctrica, Coimbra, Portugal, Vol. 1, pp. 5.102 - 5.108, June, 1991 | BibTex

A. Serra, H. Abreu Santos, On the density of states of the heterojunction of two amorphous solids, IEEE Mediterranean Electrotechnical Conference - MELECON, Liubliana, Yugoslavia, Vol. 1, pp. 83 - 86, May, 1991 | BibTex

H. Ramos, P.M. Girão, A Rotating Field Automated Measurement System for the Characterization of Ferromagnetic Materials, Journal of Appl. Physics, Vol. 69, No. 8, pp. 5103 - 5105, April, 1991 | BibTex

A. L. Ribeiro, Magnetic Hysteresis Model for Magnetic Recording Including the Spatial Fluctuations of the Interaction Fields, Journal of Appl. Physics, Vol. 69, No. 8-IIA, pp. 4841 - 4843, April, 1991 | BibTex

H. Ramos, P.M. Girão, A Rotating Field Automated Measurement System for the Characterization of Ferromagnetic Materials, Conf. on Magnetism and Magnetic Materials, S. Diego, United States, Vol. --, pp. -- - --, November, 1990 | BibTex

H. Ramos, P.M. Girão, PC Based System for the Characterization of Ferromagnetic Materials, Jornadas Hispano Lusas de Ingenieria Eléctrica, Vigo, Spain, Vol. III, pp. 1235 - 1244, July, 1990 | BibTex

C. F. Fernandes, A. Serra, Hot electron launching using the AlçGaAs/GaAs n-n heterojunction, Simpósio Brasileiro de Microondas e Optoelectrónica, João Pessoa, Brazil, Vol. 1405, pp. 129 - 137, July, 1990 | BibTex

A. L. Ribeiro, AC-Bias Recording and Preisach Diagrams, Journal of Appl. Physics, Vol. 67, No. 9-IIB, pp. 5382 - 5384, May, 1990 | BibTex

P.M. Girão, Caracterização de Materiais Magnéticos pelo Modelo de Preisach. Identificação do Modelo e sua Aplicação em Simulação Numérica, Instituto Superior Técnico, May, 1988

H. Ramos, Consideração da Histeresis no Estudo de Regimes Transitórios num Transformador Trifásico - Algoritmos de Simulação Numérica, Instituto Superior Técnico, September, 1987

P.M. Girão, J. B. Silva, Automated Measurement System to Generate a Preisach Type Model of Ferromagnetic Hysteresis, IEEE Transactions on Instrumentation and Measurement, Vol. IM-35, No. 4, pp. 443 - 446, December, 1986 | BibTex

P.M. Girão, J. B. Silva, Automated Measurement System to Generate a Preisach Type Model of Ferromagnetic Hysteresis, IEEE Instrumentation and Measurement Technology Conf., Boulder, United States, Vol. 1, pp. 201 - 211, March, 1986 | BibTex

A. Serra, Oscilografia Digital de Grandezas Eléctricas - Sistema Integrado de Medida e Processamento Baseado num Microcomputador, Instituto Superior Técnico, May, 1985

H. Ramos, Modelo para a Representação da Histerese Magnética – Aplicação à Simulação em Computador de Transitórios numa Bobina com Núcleo de Ferro, January, 1985

A. S. Pascoal, M. V. Neves, P.M. Girão, Aplicação de um Microprocessador ao Controlo Digital em Tempo Real, Congresso da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. -- - --, December, 1981 | BibTex

A. S. Pascoal, M. V. Neves, P.M. Girão, A Microcomputer Based PID Controller, Workshop on Signal Processing and its Applications, Vigo, Spain, Vol. 1, pp. C1/4/1 - C1/4/8, July, 1981 | BibTex

M.C. Monteiro, Análise e Processamento de Sinais Sonoros em Tempo Real, January, 1970