Academic position:
Associate Professor
Joining date:
01-01-1993
Role in IT: Senior Researcher Scientific Area: Optical Communications
Group: Optical Communications and Photonics – Co
Degrees
- PhD, University College of North Wales, 15-12-1988
Affiliations
- Optical Society of America (OSA), , 01-01-2008
- Institute of Electrical and Electronic Engineers (IEEE), , 01-01-1986
- Faculdade de Ciências e Tecnologia, Universidade de Coimbra, definitive nomination, 03-01-1983
Academic Activities
Lecture courses
-
Redes Ópticas, Universidade de Coimbra, Mestrado Integrado em Engenharia Electrotécnica e de Computadores
-
Sistemas de Transmissão Ópticos, Universidade de Coimbra, Mestrado Integrado em Engenharia Electrotécnica e de Computadores
-
Redes de Computadores, Universidade de Coimbra, Mestrado Integrado em Engenharia Electrotécnica e de Computadores
-
Transmissão Óptica Não Guiada, Universidade de Coimbra, Doutoramento em Engenharia Electrotécnica e de Computadores
Supervision of theses
PhD
- High Capacity Optical Transmission Systems based on Mode Group Diversity Multiplexing , PhD, Filipe Marques Ferreira , 6-2014, Universidade de Coimbra
- Radio Over Fibre Systems with Support for Fixed and Mobile services, PhD, Paulo Alexandre Ferreirinha de Almeida , 10-2013, Universidade de Coimbra
- Perfect sequences for communication systems with CDMA, PhD, João da Silva Pereira , 1-2013, Universidade de Coimbra
- Next Generation Optical Access Networks, Next Generation Optical Access Networks, PhD, Sílvia Medeiros Vaz Pato , 3-2012, Universidade de Coimbra
- Multiple Access Techniques for Second Generation Passive Optical Networks, PhD, Marek Hajduczenia , 6-2008, Universidade de Coimbra
- Performance Studies of Communication Networks Incorporating Non Linear Applications of Semiconductor Optical Amplifiers, PhD, Mário Marques Freire , 10-2000, Universidade da Beira Interior
MSc
- All-Optical Static RAM Cell with Read/Write functionality, MSc, Filipa Raquel Gois Lopes , 10-2012, Universidade de Coimbra
- Wireless Optical Communications based on White LEDs, MSc, Celestino Sanches Martins , 9-2011, Universidade de Coimbra
- 10G-EPON Simulation Models, MSc, José Jacinto, 9-2010, Universidade de Coimbra
- Management Model for a Gbit-capable Passive Optical Network, MSc, Ana Cláudia Moreira Dias , 9-2009, Universidade de Coimbra
- Modulation Techniques for Radio over Fiber Systems with Subcarrier Multiplexing in Millimeter Waves, MSc, Filipe Marques Ferreira , 9-2009, Universidade de Coimbra
- Optical Signal Processing with Semiconductor Optical Amplifiers, MSc, Filipe Miguel Cevada Bugalho , 2-2009, Universidade de Coimbra
- Optical SSB Modulators for Signal Transmission with SCM in the 30 GHz Band, MSc, Paulo Ferreirinha de Almeida , 2-2009, Universidade de Coimbra
- Modelling and Nonlinear Applications of Quantum-Dot Semiconductor Optical Amplifiers, MSc, Luís Miguel Branco Batista Sá , 12-2008, Universidade de Aveiro
- Distributed Raman Amplification in Optical Access Networks, MSc, Daniel Cunha de Jesus , 9-2008, Universidade de Coimbra
- PON Builder: Automated Planning of a Passive Optical Network, MSc, Branka Lakic , 2-2008, Universidade de Coimbra
- Evolution of EPONs to Higher Data Rate, MSc, Sílvia Medeiros Vaz Pato , 9-2006, Universidade de Coimbra
- Spread Spectrum with Amplitude Coding and Orthogonal Phase Modulation for Mobile Communication Systems with CDMA, MSc, João da Silva Pereira , 11-2002, Universidade de Coimbra
- Study and Implementation of Optical Communication Systems with SCM, MSc, Luís Miguel Moreira Mendes , 7-2002, Universidade de Coimbra
- Channel Assignment in Cellular Networks using Neural Networks and Genetic Algorithms, MSc, Telmo Rui Carvalhinho da Cunha Fernandes , 12-2000, Universidade de Coimbra
- Analysis and Simulation of Passive Photonic Devices, MSc, João Geraldo Pires Tavares dos Reis , 11-1999, Universidade de Coimbra
- Performance Assessment of Optical Networks with CDMA, MSc, Paulo Mateus Mendes , 2-1999, Universidade de Coimbra
- Mobile Indoor Radio Channel Measurement System, MSc, João Miguel Pissarra Coelho Gil , 10-1997, Universidade de Coimbra
- Drive Circuits for Injection Laser Diodes, MSc, António Luís Ferreira Marques , 9-1997, Universidade de Coimbra
- Non Linear Phenomena in Multi-Quantum-Well Lasers, MSc, Henrique Miguel Neves de Matos Costa , 9-1996, Universidade de Coimbra
- Performance Analysis of Transport Networks Based on the Synchronous Digital Hierarchy, MSc, João Carlos Ramos Perdigoto , 2-1996, Universidade de Coimbra
- Optimization of QPSK Demodulators for Digital Satellite Radio, MSc, Alexandre Miguel d'Orey de Gouveia e Melo , 9-1995, Universidade de Coimbra
- Design and Implementation of the Communications System for an Inteligent Building, MSc, Pedro Miguel Lima Andrade de Matos Geirinhas , 9-1995, Universidade de Coimbra
- Performance Evaluation of WDM Optical Communication Systems with Dispersion Supported Transmission, MSc, Mário Marques Freire , 12-1994, Universidade de Coimbra
Licenciatura
- Optical Single Side Band Modulators, Licenciatura, Paulo Alexandre Ferreirinha de Almeida , 9-2007, Universidade de Coimbra
- Optical Wavelength Converters, Licenciatura, Filipe Fonseca da Silva , 9-2007, Universidade de Coimbra
- Modular System for Testing Modulation Techniques Used in Mobile Communications, Licenciatura, Cláudio Pires Carvalho e Torcato Miguel Barreira Paredes dos Santos , 10-2003, Universidade de Coimbra
Publications
Book Chapters [2]
- Hajduczenia, M.H.; Silva, H. A.; "Next generation Ethernet Passive Optical Networks: 10G-EPON" - Chapter in Wireless Edge, Optical Core - Next Generation Networks, Krzysztof (Kris) Iniewski, John Wiley & Sons, New York,
2010.
- Freire, M.; Monteiro, P.P. ; Silva, H. A.; "Ethernet Passive Optical Networks: A High-Speed and Low-Cost Solution for Residential Access" - Chapter in Encyclopedia of Multimedia Technology and Networking, Margherita Pagani, Idea-Group Inc., ,
2005.
Papers in Journals [20]
- Pereira, J.; Silva, H. A.; "Optimal design of perfect DFT sequences", Physical Communication-Elsevier, Vol. 7, No. 1, pp. 92 - 104, June, 2013. Abstract
| BibTex
- Ferreira, F. M.; Fonseca, D.F.; A. Lobato; B. Inan; Silva, H. A.; "Reach Improvement of Mode Division Multiplexed Systems using Fiber Splices", IEEE Photonics Technology Letters, Vol. 25, No. 12, pp. 1091 - 1094, June, 2013. Abstract
| BibTex
- Ferreira, F. M.; Fonseca, D.F.; Silva, H. A.; "Design of Few-Mode Fibers with Arbitrary and Flattened Differential Mode Delay", IEEE Photonics Technology Letters, Vol. 25, No. 5, pp. 438 - 441, March, 2013. Abstract
| BibTex
- Almeida, P. ; Silva, H. A.; "Impact of the Modulation Chirp of a DEMZM on the Transmission of Signals Based on OFDM", IEEE Photonics Technology Letters, Vol. 25, No. 3, pp. 283 - 286, February, 2013. Abstract | Full text (PDF 347KB) | BibTex
- Pereira, J.; Silva, H. A.; "Orthogonal perfect discrete Fourier transform sequences", IET Signal Processing, Vol. 6, No. 2, pp. 107 - 113, April, 2012. Abstract
| BibTex
- Ferreira, F. M.; S. L. Jansen; Monteiro, P.; Silva, H. A.; "Nonlinear Semi-Analytical Model for Simulation of Few-Mode Fiber Transmission", IEEE Photonics Technology Letters, Vol. 24, No. 4, pp. 240 - 242, February, 2012. Abstract
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; "Comparison of collision avoidance mechanisms for the discovery process in xPON", Journal of Optical Networking, Vol. 8, No. 4, pp. 317 - 336, March, 2009. Abstract
| BibTex
- Pato, S.; Silva, H. A.; Monteiro, P.; "Forward Error Correction in 10 Gbit/s Ethernet Passive Optical Networks", Journal of Optical Networking, Vol. 8, No. 1, pp. 84 - 94, January, 2009. Abstract
| BibTex
- Freire, M.; Silva, H. A.; "Assessment of Blocking Performance in WDM Chordal Ring Networks", Journal of High Speed Networks, Vol. 15, No. 4, pp. 415 - 432, December, 2006.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "Flexible Logical-Link-Identifier (LLID) assignment policy for Ethernet Passive Optical Networks (EPONs) based on extended MultiPoint-Control-Protocol (MPCP) DU flow control", Journal of Optical Networking, Vol. 5, No. 9, pp. 681 - 698, September, 2006.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "EPON versus APON and GPON: a detailed performance comparison", Journal of Optical Networking, Vol. 5, No. 4, pp. 298 - 319, April, 2006.
| BibTex
- Freire, M.; Silva, H. A.; "Assessment of Blocking Performance in Unidirectional and Bidirectional Wavelength Routed Ring Networks", Journal of High Speed Networks, Vol. 12, No. 3/4, pp. 133 - 140, December, 2002.
| BibTex
Papers in Conference Proceedings [73]
- Ferreira, F. M.; Fonseca, D.F.; Silva, H. A.; "On the Dependence of Differential Mode Delay in Few-Mode Fibers on the Number of Modes", Proc International Conf. on Transparent Optical Networks - ICTON, Cartagena, Spain, Vol. -, pp. 1 - 4, June, 2013.
Abstract
| BibTex
- Ferreira, F. M.; D. Fonseca; Silva, H. A.; "Design of Few-Mode Fibers with Low and Flattened Differential Modal Delay", Proc Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. -, pp. 1 - 4, May, 2013.
Abstract
| BibTex
- Almeida, P. ; Silva, H. A.; Medeiros, M. C. R. Medeiros; "Transmission of LTE Signals for Femtocells over Long-reach FTTH networks", Proc Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 1, pp. 277 - 280, May, 2013. Abstract | Full text (PDF 638KB) | BibTex
- Almeida, P. ; Silva, H. A.; "Expressions of the chirp parameter components for intensity modulation with a dual-electrode Mach-Zehnder modulator", Proc International Conf. on Transparent Optical Networks - ICTON, Conventry, United Kingdom, Vol. , pp. 1 - 4, July, 2012. Abstract | Full text (PDF 108KB) | BibTex
- Ferreira, F. M.; Monteiro, P.; Silva, H. A.; "Semi-Analytical Model for Linear Modal Coupling in Few-Mode Fiber Transmission", Proc International Conf. on Transparent Optical Networks - ICTON, Coventry , United Kingdom, Vol. -, pp. - - -, July, 2012.
Abstract
| BibTex
- Ferreira, F. M.; D. B. van den Borne; Silva, H. A.; Monteiro, P.; "Crosstalk Optimization of Phase Masks for Mode Multiplexing in Few Mode Fibers", Proc OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. 1, pp. 1 - 3, March, 2012.
Abstract
| BibTex
- Almeida, P. ; Silva, H. A.; "Distribution of MB-OFDM UWB and Millimeter-Wave WPAN Signals on Hybrid FTTH Networks", Proc IEEE International Conf. on Ultra-Wideband - ICUWB, Bologna, Italy, Vol. 1, pp. 1 - 5, September, 2011.
Abstract
| BibTex
- Ferreira, F. M.; S. L. Jansen; Monteiro, P.; Silva, H. A.; "Nonlinear Model for Simulation of Two-Mode Fiber Transmission", Proc Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. 1, pp. 1 - 4, July, 2011.
Abstract
| BibTex
- Pato, S.; Pedro, J. M.; Monteiro, P.; Silva, H. A.; "Prospects of supporting distributed antenna systems over next-generation optical access and metro-access networks", Proc International Conf. on Transparent Networks – ICTON , Stockholm, Sweden, Vol. --, pp. -- - --, June, 2011.
Abstract
| BibTex
- Pereira, J.; Silva, H. A.; "Perfect DFT Sequences Transformed Into Orthogonal Sequences", Proc EUROCON and CONFTELE 2011, Libon, Portugal, Vol. -, pp. 1 - 4, April, 2011.
Abstract
| BibTex
- Almeida, P. ; Silva, H. A.; "Multiservices and Multiband Optical Signal Generation for Hybrid Access networks", Proc Conf. on Optical Networks Design and Modelling - ONDM, Bologna, Italy, Vol. -, pp. 1 - 6, February, 2011.
Abstract
| BibTex
- Pereira, J.; Silva, H. A.; "Alternative Zigbee Codes Derived From Orthogonal Perfect DFT Sequences", Proc Conf. on Wireless Communication and Sensor Networks - WCSN, Allahabad, India, Vol. 1, pp. 211 - 216, December, 2010.
Abstract
| BibTex
- Ferreira, F. M.; Almeida, P. ; C. H. Antunes Antunes; Silva, H. A.; "Reconstruction of the non-minimum phase response of chirped fiber Bragg gratings using an adaptive genetic algorithm", Proc IEEE World Congress on Computational Intelligence - WCCI, Barcelona, Spain, Vol. 1, pp. 1 - 8, July, 2010.
Abstract
| BibTex
- F. M. C. Bugalho; Silva, H. A.; "All-Optical Static RAM Cell Based On Coupled SOA Ring Lasers", Proc European Conf. on Networks and Optical Communications and Conf. on Optical Cabling and Infrastructure - NOC/OC, Faro, Portugal, Vol. 1, pp. 315 - 320, June, 2010.
| BibTex
- Ferreira, F. M.; Pato, S.; J. Pedro; Silva, H. A.; "Microwave link for transparent protection of optical access networks", Proc European Conf. on Networks and Optical Communications and Conf. on Optical Cabling and Infrastructure - NOC/OC, Algarve, Portugal, Vol. 1, pp. 1 - 6, June, 2010.
Abstract
| BibTex
- Almeida, P. ; Ferreira, F. M.; Silva, H. A.; "Multiband Signal Generation for Hybrid Access Networks Using a Single External Modulator", Proc Symp. on Enabling Optical Networks - SEON, Porto, Portugal, Vol. -, pp. - - -, June, 2010.
Abstract
| BibTex
- Pato, S.; Ferreira, F. M.; Monteiro, P.; Silva, H. A.; "On supporting multiple radio channels over a SCM-based distributed antenna system: a feasibility assessment", Proc International Conf. on Transparent Networks – ICTON , Munich, Germany, Vol. --, pp. -- - --, June, 2010.
Abstract
| BibTex
- Pereira, J.; Silva, H. A.; "M-ary Mutually Orthogonal Complementary Gold Codes", Proc European Signal Processing Conf. - EUSIPCO, Glasgow, United Kingdom, Vol. -, pp. 1636 - 1640, August, 2009.
Abstract
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; "Next Generation PON systems ― current status", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Ponta Delgada, Portugal, Vol. 1, pp. 1 - 1, July, 2009.
Abstract
| BibTex
- Pato, S.; Monteiro, P.; Silva, H. A.; "On using all-optical burst-mode power equalization in converged metro-access networks", Proc International Conf. on Transparent Networks – ICTON , Ponta Delgada, Azores, Portugal, Vol. --, pp. -- - --, July, 2009.
Abstract
| BibTex
- Ferreira, F. M.; Almeida, P. ; Silva, H. A.; "Generation of 60 GHz RoF/SCM signals using upconversin and centimeter-wave photonic devices", Proc Symp. on Enabling Optical Networks - SEON, Lisbon, Portugal, Vol. 1, pp. 1 - 3, June, 2009.
Abstract
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; "ngPON standardization status (10G-EPON and XG-PON) ", Proc OptiNet China - OptiNet, Beijing, China, Vol. 1, pp. 1 - 1, June, 2009.
Abstract
| BibTex
- Pereira, J.; Silva, H. A.; "Generalized Chu Polyphase Sequences", Proc International Conf. on Telecommunications - ICT, Marrakech, Morocco, Vol. 1, pp. 47 - 52, May, 2009.
Abstract
| BibTex
- Pereira, J.; Silva, H. A.; "Perfect Periodic Autocorrelation Codes Derived From M Sequences", Proc Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. 1, pp. 165 - 168, May, 2009. Abstract | Full text (PDF 105KB) | BibTex
- Hajduczenia, M.H.; Silva, H. A.; N.B Borges; "Discovery process for emerging 10 Gb/s EPONs", Proc IEEE AccessNets - AccessNets, Toronto, Canada, Vol. 46, pp. 82 - 90, November, 2008.
Abstract
| BibTex
- Pato, S.; Santos, J.; Pedro, J. M.; Monteiro, P.; Silva, H. A.; "On Supporting Radio over Fiber and Passive Optical Network Systems with a Common Fiber Plant: Compatibility Aspects", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Athens, Greece, Vol. --, pp. -- - --, June, 2008.
Abstract
| BibTex
- J. F. Pina; Silva, H. A.; Monteiro, P.; J. Wang; W. Freude; J. Leuthold; "Performance Evaluation of Wavelength Conversion at 160 Gbit/s using XGM in Quantum-Dot Semiconductor Optical Amplifiers in MZI configuration", Proc International Conf. on Photonics in Switching - PS, San Francisco, United States, Vol. 1, pp. 77 - 78, August, 2007.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "10G EPON development process", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Rome, Italy, Vol. -, pp. - - -, July, 2007.
| BibTex
- J. F. Pina; Silva, H. A.; Monteiro, P.; J. Wang; W. Freude; J. Leuthold; "Cross-Gain Modulation-based 2R Regenerator Using Quantum-Dot Semiconductor Optical Amplifiers at 160 Gbit/s", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Rome, Italy, Vol. 1, pp. 106 - 109, July, 2007.
| BibTex
- Pato, S.; Monteiro, P.; Silva, H. A.; "Impact of Mode-Partition Noise in the Performance of 10 Gbits Ethernet Passive Optical Networks", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Rome, Italy, Vol. --, pp. -- - --, July, 2007.
| BibTex
- Pato, S.; Monteiro, P.; Silva, H. A.; "Analysis of the Optimum APD Gain for 10 Gbits Ethernet Passive Optical Networks", Proc Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. --, pp. -- - --, June, 2007.
| BibTex
- Hajduczenia, M.H.; Fonseca, D.F.; Silva, H. A.; Monteiro, P.; "Fault Discovery Protocol (FDP) for Passive Optical Networks (PONs)", Proc IEEE International Symp. on Computers and Communications - ISCC, Aveiro, Portugal, Vol. -, pp. - - -, June, 2007.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "Source Line Load Equalization Methods for Source Aggregation Algorithm (SAA)", Proc IEEE International Symp. on Computers and Communications - ISCC, Aveiro, Portugal, Vol. -, pp. - - -, June, 2007.
| BibTex
- J. F. Pina; Silva, H. A.; Monteiro, P.; "Evaluation of Wavelength Conversion Based on Cross-Gain Modulation in Quantum-Dot Semiconductor Optical Amplifiers for 40 Gbit/s NRZ Signals", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. I, pp. 517 - 520, May, 2007.
| BibTex
- Pato, S.; R.S. Luis; Monteiro, P.; Silva, H. A.; "On The Impact of Nonlinear Effects in 10 Gbits Ethernet Passive Optical Networks", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. --, pp. 577 - 580, May, 2007.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "Overflow Control Mechanism (OCM) for Ethernet Passive Optical Networks (EPONs)", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. -, pp. - - -, May, 2007.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Freire, M.; Monteiro, P.; "Real-time Hurst parameter estimation based on modified Embedded Branching Process", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. - - -, May, 2007.
| BibTex
- Pato, S.; Monteiro, P.; Silva, H. A.; "Techno-Economical Assessment of 10 Gbits EPON Deployment", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. --, pp. 573 - 576, May, 2007.
| BibTex
- Pereira, J.; Silva, H. A.; "Grid OBS Network with OCDMA-PON Control Plane & Inverted Gold Codes", Proc International Conf. on Photonics in Switching - PS, Heraklion, Crete, Greece, Vol. I, pp. 258 - 260, October, 2006.
| BibTex
- Pato, S.; Monteiro, P.; Silva, H. A.; "Performance Evaluation of the Physical Layer for 10 Gbits Ethernet Passive Optical Networks", Proc International Conf. on Access Networks, Athens, Greece, Vol. --, pp. -- - --, September, 2006.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "EPON system efficiency evaluation with extended GATE / REPORT MPCP DUs", Proc IEEE International Symp. on Computers and Communications - ISCC, Pula-Cagliari, Sardinia, Italy, Vol. -, pp. - - -, June, 2006.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "Extended GATE/REPORT MPCP DUs for EPONs", Proc IEEE International Symp. on Computers and Communications - ISCC, Pula-Cagliari, Sardinia, Italy, Vol. -, pp. - - -, June, 2006.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; P. Monteiro; "On efficiency of Ethernet Passive Optical Networks (EPONs)", Proc IEEE International Symp. on Computers and Communications - ISCC, Pula-Cagliari, Sardinia, Italy, Vol. -, pp. - - -, June, 2006.
| BibTex
- J. F. Pina; Silva, H. A.; Monteiro, P.; "Transparent Ring Interconnection Using Multiwavelength Photonic switches: the TRIUMPH approach for next generation metro networks", Proc Symp. on Enabling Optical Networks - SEON, Porto, Portugal, Vol. 1, pp. 39 - 40, June, 2006.
| BibTex
- Pato, S.; Monteiro, P.; Silva, H. A.; "Uplink Performance Evaluation of the Physical Layer for 10 Gbit/s EPONs", Proc International Conf. on Telecommunications - ICT, Funchal, Portugal, Vol. --, pp. -- - --, May, 2006.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "Inter-packet bursts and their influence on the self-similarity of the trace", Proc Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. 1 - 1, April, 2005.
| BibTex
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.; "Source aggregation as a solution for generation of synthetic IP traces", Proc Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. 1 - 1, April, 2005.
| BibTex
- Pereira, J.; Silva, H. A.; "New family of modulation techniques for mobile communications based on Soft Orthogonal Phase-shift Keying (SOPK)", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 10 - 14, June, 2003.
| BibTex
- Rodrigues, J. R.; Crocker, P.; Silva, H. A.; Freire, M.; "Topologies of Minimum Diameter for Interconnection of Optical Routers in IP-over-WDM Networks", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 95 - 98, June, 2003.
| BibTex
- Pereira, J.; Silva, H. A.; "Soft Orthogonal Phase shift Keying (SOPK) Modulation with OVSF-MAC for UMTS", Proc IEEE International Symp. on Personal, Indoor and Mobile Radio Commun - PIMRC , Lisboa, Portugal, Vol. 4/5, pp. 1572 - 1576, September, 2002.
| BibTex
- Pereira, J.; Silva, H. A.; "A Larger Subset of Pseudo-Orthogonal Spreading Codes for WCDMA", Proc Online Symp. of Electrical Engineers - OSEE, http://www.techonline.com, United States, Vol. http://www.techonline.com, pp. http://www.techonline.com - http://www.techonline.com, December, 2001.
| BibTex
- Pereira, J.; R. Monteiro; Silva, H. A.; J. Lopes; "Correlation of STFT Spectrograms Applied to Voice Deal Function in Mobile Phones", Proc WSEAS International Conf. on Appl Mathematics and Computer Science, Athens, Greece, Vol. 1, pp. 65 - 68, December, 2001.
| BibTex
- Pereira, J.; Silva, H. A.; "New UMTS Down Link OVSF With Multiple Amplitude Coding", Proc WSEAS International Conf. on Appl Mathematics and Computer Science, Athens, Greece, Vol. 1, pp. 91 - 94, December, 2001.
| BibTex
- Mendes, L.M.; Silva, H. A.; "Automatic Optical Power Control for Semiconductor Lasers", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 463 - 467, April, 2001.
| BibTex
- Pereira, J.; Silva, H. A.; "Mistura de Sequências de Gold invertidas em WCDMA", Proc Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Porto, Portugal, Vol. 1, pp. 165 - 169, April, 2001.
| BibTex
- Mendes, L.M.; Silva, H. A.; "SCM Optical Communication System Implementation without Optical Isolators", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 463 - 467, April, 2001.
| BibTex
- Fernandes, T.R.; Silva, H. A.; "Solving the Channel Assignment Problem Using Neural Networks and Genetic Algorithms", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 01, pp. 297 - 301, April, 2001.
| BibTex
- Fernandes, T.R.; Silva, H. A.; "Channel Assignment in Mobile Networks Using Neural Networks", Proc Matemática em Telecomunicações - Que Problemas? - MTQP, Coimbra, Portugal, Vol. 01, pp. 20 - 23, September, 1998.
| BibTex
- Ribeiro, C.; T. Sá; J. Vilela; Silva, H. A.; "Placa de Interface ATM para PC", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. --, pp. -- - --, April, 1997.
| BibTex
- Mendes, L.M.; Silva, H. A.; "Transmissor LASER e Receptor Óptico Sintonizado para um Sistema SCM em 2GHz", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 309 - 312, April, 1997.
| BibTex
- Ribeiro, C.; T. Sá; J. Vilela; Silva, H. A.; "Interface ATM para PC", Proc FCCN Workshop Encontro sobre Redes, Lisboa, Portugal, Vol. --, pp. -- - --, March, 1997.
| BibTex
- Project Reports[2]
- Almeida, P. ; Ferreira, F. M.; Silva, H. A.; "Optical Transmitter for the RoFnet Project Demonstrator", Instituto de Telecomunicações, PTDC/EEA-TEL/71678/2006, June, 2011.
- Freire, M.; Garcia, N. M. ; Hajduczenia, M.H.; P. Monteiro; Silva, H. A.;
"Method for Aggregating a Plurality of Data Packets Into a Unified Transport Data Packet and Machine for Performing Said Method", International Patent WO 2007/118594 A1, October, 2007.
- Hajduczenia, M.H.; Freire, M.; Silva, H. A.; Monteiro, P.;
"A method, communication system, central and peripheral communication unit for packet oriented transfer of information", 06004417.9, March, 2006.
- Hajduczenia, M.H.; Freire, M.; Silva, H. A.; Monteiro, P.;
"Method for Aggregating a Plurality of Data Packets with Different IP Formats and Machine for Performing said Method", 06007960.5, April, 2006.
- Hajduczenia, M.H.; Fonseca, D.F.; Silva, H. A.; Monteiro, P.;
"A method, communication system and central communication unit for detecting at least one faulty peripheral communication unit", 06020615.8, September, 2006.
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.;
"A method, communication system, central communication unit and a peripheral communication unit for controlling accesses to a shared medium", 05024740.2, November, 2005.
- Hajduczenia, M.H.; Silva, H. A.; Monteiro, P.;
"A method, communication system and central communication unit for controlling accesses to a shared medium", 05026647.7, December, 2005.
Other Contributions
Conference Committees
- HSNMC 2003: 6th IEEE International Conference on High-Speed Networks and Multimedia Communications, Organizing Committee, Henrique José Almeida Silva , 2003.
Refereeing
Journals
-
IEEE Trans. on Intelligent Transportation Systems
2011, 1 review(s);
-
IEEE Trans. on Vehicular Tech.
2011, 1 review(s);
