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Photo Fernando Manuel Tim Tim Janeiro

Address: IT – Lisboa
Instituto de Telecomunicações
Av. Rovisco Pais, 1
Lisboa   1049-001 LISBOA , PORTUGAL

Tel: +351266745300 Ext. 5456
Fax: +351266702306


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Short CV

Personal Page
Basic Sciences and Enabling Technologies

Fernando Manuel Tim Tim Janeiro Academic position: Assistant Professor
Joining date: 09-01-1997
Role in IT: Researcher
Scientific Area: Basic Sciences and Enabling Technologies
Group: Instrumentation and Measurements – Lx
 
Degrees 

- PhD, Instituto Superior Técnico, 19-01-2004
- Licenciatura, Instituto Superior Técnico, 28-07-1997
 
Affiliations 

- Universidade de Évora, Assistant Professor, 01-10-2001
- IEEE - Institute of Electrical and Electronics Engineers, Student Member, 01-09-1997
- Ordem dos Engenheiros, Membro Estagiário, 01-09-1997
 
Academic Activities 

Lecture courses

- Microprocessadores, Universidade de Évora, Mestrado Engenharia Electrotécnica


Supervision of theses

MSc

- Controlo e Aquisição de Dados num Sistema de Estéreo-Visão, MSc, Nuno Palma, 11-2013, Universidade de Évora

- Desenvolvimento de um Contador de Energia Eléctrica Inteligente, MSc, Luís Miguel Leitão da Silva , 11-2013, Universidade de Évora

- Sistema Automático de Baixo Custo para Medição da Altura da Base das Nuvens e da Visibilidade Atmosférica, MSc, Filipe Carretas, 11-2013, Universidade de Évora

- Levantamento, estudo e análise crítica das protecções eléctricas da rede de distribuição de energia eléctrica., MSc, José Manuel Botelho Pinela do Ó, 2-2010, Universidade de Évora


 
Publications 

    Papers in Journals  [15] 

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

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

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

- Ramos, P.M.; T. Radil; Janeiro, F. M.; "Implementation of sine-fitting algorithms in systems with 32-bit floating point representation", Measurement, Vol. 45, No. 1, pp. 1 - 9, January, 2012.
| BibTex

- Ramos, P.M.; Janeiro, F. M.; 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 Measurement Systems, Vol. XVII, No. 2, pp. 255 - 270, June, 2010.
| BibTex

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

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

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

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

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

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

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

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

- Janeiro, F. M.; Paiva, C. R.; Topa, A.; "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

- Janeiro, F. M.; Ramos, P.M.; Paiva, C. R.; "Hamiltonian Formulation for Dispersion-Managed WDM Soliton Communication Systems", Microwave and Optical Tech. Letters, Vol. 21, No. 1, pp. 72 - 77, April, 1999.
| BibTex

    Papers in Conference Proceedings  [41] 

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

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

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

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

- Janeiro, F. M.; Ramos, P.M.; "IMPEDANCE CIRCUIT IDENTIFICATION THROUGH EVOLUTIONARY ALGORITHMS", Proc 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; Ramos, P.M.; Janeiro, F. M.; "Online detection of rotor eccentricity in squirrel cage induction motors", Proc IMEKO TC4 Symp., Natal, Brazil, Vol. 1, pp. 1 - 1, September, 2011.
Abstract | BibTex

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

- Janeiro, F. M.; Topa, A.; Paiva, C. R.; "Leakage characteristics of open chirowaveguides – Dielectric slabs and optical fibers", Proc International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS , Marrakech, Morocco, Vol. 1, pp. 69 - 69, May, 2002.
| BibTex

- H. M. Ramos; Janeiro, F. M.; Topa, A.; Paiva, C. R.; "Material and waveguide dispersion in a symmetric planar chirowaveguide", Proc International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS , Marrakech, Morocco, Vol. 1, pp. 75 - 75, May, 2002.
| BibTex

- Janeiro, F. M.; Topa, A.; Paiva, C. R.; "Semi-Leaky Modes in Chiral Optical Fibers", Proc IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Diego, United States, Vol. 1, pp. 897 - 898, November, 2001.
| BibTex

- Janeiro, F. M.; Topa, A.; Paiva, C. R.; "Optimal Dispersion Maps in Filtered WDM Soliton Systems", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 493 - 496, April, 2001.
| BibTex

- Janeiro, F. M.; Topa, A.; Paiva, C. R.; "Dispersion-Managed Wavelength Division Multiplexed Soliton Systems with Filtering", Proc Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 45 - 45, July, 2000.
| BibTex

- Janeiro, F. M.; Topa, A.; Paiva, C. R.; "Gestão da Dispersão em Sistemas de Comunicação Óptica WDM com Solitões", Proc Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. 127 - 132, May, 1999.
| BibTex

- Janeiro, F. M.; Topa, A.; Paiva, C. R.; "A New Design Procedure to Select Optimal Dispersion Maps for WDM Soliton Communication Systems", Proc Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 167 - 171, April, 1999.
| BibTex

- J. L. Pereira; Janeiro, F. M.; Paiva, C. R.; "Polarization division multiplexing with subpicosecond solitons", Proc IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Francisco, United States, Vol. 1, pp. 379 - 380, November, 1997.
| BibTex

- Costa, J.R.; Janeiro, F. M.; Paiva, C. R.; "Transmissão de Solitões em Sistemas de Comunicação Óptica", Proc Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Porto, Portugal, Vol. 1, pp. 401 - 408, June, 1997.
| BibTex

    Theses

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

 
Other Scientific Achievements

    Awards

- Costa, J.R.; Janeiro, F. M.; "Transmissão de Solitões em Sistemas de Comunicação Óptica", 1º prémio do concurso Comunicações 97 do Instituto de Comunicações de Portugal., 28-07-1997.

 
Other Contributions

    Conference Committees

- IMEKO World Congress, Organizing Committee, Fernando Manuel Tim Tim Janeiro , 2009.




 
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