Creating and sharing knowledge for telecommunications

IT Life Member

... José Rodrigues Ferreira da Rocha

Thematic Line Coordinator

José Rocha

Academic position: Full Professor
Joining date: 27-02-1993
Roles in IT: Thematic Line Coordinator
Senior Researcher
Thematic Line: Optics and Photonics
Group: Optical Communication Systems and Networking – Av

Email: Send Email
Address: IT – Aveiro
Instituto de Telecomunicações
Campus Universitário de Santiago
P-3810-193 AVEIRO - PORTUGAL
Tel: +351 234 377 900
Fax: +351 234 377 901

ORCID iD
https://www.orcid.org/0000-0002-6744-4381

SCOPUS

Scientific Achievements

  • Agregação, Universidade de Aveiro, 01-07-1994
  • PhD, University of Essex, 25-05-1983
  • MSc, University of Essex, 30-06-1980
  • IEEE - Institute of Electrical and Electronics Engineers, 01-10-1982, NA
  • IEEE Communications Society, 01-10-1982, NA
  • IEEE Photonics Society, 01-10-1982, NA
  • University of Aveiro, 25-02-1978, Full Professor
1Supervision of PhD theses
As Co-supervisor
2Books Chapters
  • P.S André, A. N. Pinto, A. Teixeira, B. Neto, S. Junior, R. F. Rocha, J. L. Pinto, M.C.F. Fugihara, New Challenges in Raman Amplification for Fiber Communication Systems, Chapter in, Telecommunications Research Trends, Hans F. Ulrich and Ernst P. Lehrmann, Nova Publisher, -, 2008
  • P.S André, A. N. Pinto, A. Teixeira, B. Neto, S. Junior, R. F. Rocha, J. L. Pinto, M.C.F. Fugihara, New Challenges in Raman Amplification for Fiber Communication Systems, Chapter in, Optical Fibers Research Advances, Jurgen C. Schlesinger, Nova Publisher, -, 2007
49Papers in Journals
Early Access
  • S. Routray, G. Sahin, R. F. Rocha, A. N. Pinto, Deployment Route Length Estimation in Optical Transport Networks, Journal of Lightwave Technology, Vol. -, No. -, pp. 1 - 9, July, 2024 | BibTex
Published
  • S. Routray, G. Sahin, R. F. Rocha, A. N. Pinto, Statistical Analysis and Modeling of Shortest Path Lengths in Optical Transport Networks, Journal of Lightwave Technology, Vol. 33, No. 13, pp. 1 - 11, July, 2015,
    | Abstract     | BibTex
  • S. Routray, G. Sahin, R. F. Rocha, A. N. Pinto, Estimation of Link-Dependent Parameters in Optical Transport Networks From Statistical Models, Journal of Optical Communications and Networking, Vol. 6, No. 7, pp. 601 - 609, July, 2014,
    | Abstract     | BibTex
  • S. Routray, R.M. Morais, R. F. Rocha, A. N. Pinto, Statistical Model for Link Lengths in Optical Transport Networks, Journal of Optical Communications and Networking, Vol. 5, No. 7, pp. 762 - 773, July, 2013,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • C. Pavan, R.M. Morais, R. F. Rocha, A. N. Pinto, Generating Realistic Optical Transport Network Topologies, Journal of Optical Communications and Networking, Vol. 2, No. 1, pp. 80 - 90, January, 2010 | BibTex
  • P.S André, B. Neto, R. F. Rocha, Experimental assessment of some Raman fiber amplifiers solutions for coarse wavelength division multiplexing applications, Photonic Network Communications, Vol. -, No. -, pp. - - -, September, 2008 | BibTex
  • P.S André, B. Neto, A. Teixeira, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Compensadores de dispersão cromática dinamicamente reconfiguráveis, IEEE Latin America Transactions, Vol. 4, No. 5, pp. 306 - 311, December, 2006 | BibTex
  • R.N. Nogueira, J. L. Pinto, R. F. Rocha, Tunable Polarization Optical Delay Line Based on a Linear Chirped Fibre Bragg Grating, Microwave and Optical Tech. Letters, Vol. 48, No. 11, pp. 2357 - 2359, November, 2006 | BibTex
  • N. J. Muga, A. N. Pinto, M. Ferreira, R. F. Rocha, Uniform Polarization Scattering With Fiber-Coil-Based Polarization Controllers, Journal of Lightwave Technology, Vol. 24, No. 11, pp. 3932 - 3943, November, 2006,
    | Abstract     | BibTex
  • P.S André, X Xiangjun, A. Teixeira, A. Ferreira, T. Silveira, P. Monteiro, R. F. Rocha, J. L. Pinto, Spectrum equalization employing reshaping filter to improve ask signal quality in combined FSK/ASK modulation scheme, Microwave and Optical Tech. Letters, Vol. 48, No. 11, pp. 2208 - 2210, November, 2006 | BibTex
  • R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, J. L. Pinto, Tunable All-Fibre Intracavity Wavelength Converter Without External Pumps, Optics Communications, Vol. 262, No. 1, pp. 38 - 40, June, 2006 | BibTex
  • P.S André, X Xiangjun, A. Teixeira, A. Ferreira, T. Silveira, R. F. Rocha, J. L. Pinto, P. Monteiro, Detailed numerical analysis of a Four-Wave Mixing in Dispersion-Shifted fibre based All-Optical Wavelength Converter of 10 Gb/s Single Sideband Optical Signals, Optical Fiber Technology, Vol. in press, No. -, pp. - - -, May, 2006 | BibTex
  • R.N. Nogueira, A. Teixeira, J. L. Pinto, R. F. Rocha, Polarization assisted OCDMA using fiber Bragg gratings written in highly birefringent fibers, IEEE Photonics Technology Letters, Vol. 18, No. 7, pp. 841 - 843, April, 2006 | BibTex
  • P.S André, A. Teixeira, A. N. Pinto, L. Pellegrino, B. Neto, R. F. Rocha, J. L. Pinto, P. Monteiro, Transmission fibre chromatic dispersion dependence on the temperature: Implications on 40 Gbit/s performance, ETRI Journal, Vol. 28, No. -, pp. 257 - 259, April, 2006 | BibTex
  • R.N. Nogueira, O. Abe, H. Kalinowsky, R. F. Rocha, J. L. Pinto, Spatial Characterization of Fiber Bragg Grating Structures Using Transversal Pressure, Optics Communications, Vol. 259, No. 1, pp. 110 - 114, March, 2006 | BibTex
  • A. N. Pinto, R. F. Rocha, Q. Lin, G. Agrawal, Optical Versus Electrical Dispersion Compensation: Role of Timing Jitter, Journal of Lightwave Technology, Vol. 24, No. 1, pp. 387 - 395, January, 2006 | BibTex
  • M. J. N. Lima, A. Teixeira, P.S André, R. F. Rocha, Comparison of the crosstalk characteristics of optical add/drop multiplexers based on Mach-zehnder Interferometers with FBGs, Journal of Optical Communications, Vol. 26, No. 5, pp. 287 - 291, December, 2005 | BibTex
  • P.S André, A. Teixeira, P. Monteiro, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Dispersion compensation in IP-over-DWDM networks employing combined modulation formats, Journal of High Speed Networks, Vol. 14, No. -, pp. 283 - 292, October, 2005 | BibTex
  • P.S André, X Xiangjun, A. Teixeira, A. Ferreira, T. Silveira, P. Monteiro, R. F. Rocha, J. L. Pinto, The Influence of Pump Wavelength on the Performance of Wavelength Conversion of 10-GB/S Single-Side-Band Optical Signal Based on Four-Wave Mixing in Dispersion-Shifted Fiber, Microwave and Optical Tech. Letters, Vol. 46, No. 5, pp. 493 - 493, September, 2005 | BibTex
  • P.S André, A. Teixeira, A. Ferreira, T. Silveira, P. Monteiro, R. F. Rocha, J. L. Pinto, The improvement of ASK signal quality by employing an effective spectrum equalization method in a combined ASK/FSK modulation scheme, Chinese Physics Letters, Vol. 22, No. 8, pp. 1948 - 1950, August, 2005 | BibTex
  • P.S André, X Xiangjun, A. Teixeira, P. Monteiro, R. F. Rocha, Study of Optical Transmission Performance in IP-Over- WDM Networks Based on FSK/ASK Combined Modulation Format, ETRI Journal, Vol. 27, No. 3, pp. - - -, June, 2005 | BibTex
  • M. J. N. Lima, R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, H. Kalinowsky, J. L. Pinto, Comparison of the temperature dependence of diffrent types of Bragg gratings, Microwave and Optical Tech. Letters, Vol. 45, No. 4, pp. 305 - 307, May, 2005 | BibTex
  • R. F. Rocha, Optical Communications Research at Institute of Telecommunications, Fiber and Integrated Optics, Vol. 24, No. 3-4, pp. 411 - 428, May, 2005 | BibTex
  • B. Neto, M. J. N. Lima, A. Teixeira, R.N. Nogueira, J. L. Pinto, R. F. Rocha, P.S André, Modelização da dispersão de um compensador dinâmico de dispersão cromática baseado em redes de Bragg de período variável gravadas em fibra óptica, Revista do Departamento de Electrónica e de Telecomunicações, Universidade de Aveiro, Vol. 4, No. 4, pp. 531 - 535, April, 2005 | BibTex
  • M. Ferreira, A. N. Pinto, P.S André, N. J. Muga, J. Machado, R.N. Nogueira, S. Latas, M. Sousa, R. F. Rocha, Polarization Mode Dispersion in High-Speed Optical Communication Systems, Fiber and Integrated Optics, Vol. 24, No. 3-4, pp. 261 - 285, March, 2005 | BibTex
  • M. J. N. Lima, R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, J. L. Pinto, Thermal chirping of type IIA fiber Bragg gratings, WSEAS Trans. on Communications, Vol. 4, No. 2, pp. 37 - 39, February, 2005 | BibTex
  • A. Teixeira, R.N. Nogueira, P.S André, M. J. N. Lima, R. F. Rocha, Optimised wavelength interleaved radio-over-fibre system based on highly birefringent fibre Bragg gratings, Electronics Letters, Vol. 41, No. 1, pp. 30 - 32, January, 2005 | BibTex
  • P.S André, R.N. Nogueira, A. Teixeira, M. J. N. Lima, R. F. Rocha, J. L. Pinto, Multi wavelength rational harmonic mode locked source for polarization division multiplexing based on a reflective semiconductor optical amplifier and Bragg grating written in a high birefringent fiber, Laser Physics Letters, Vol. 1, No. 4, pp. 1 - 4, October, 2004 | BibTex
  • R.N. Nogueira, A. Teixeira, J. L. Pinto, R. F. Rocha, Constant Efficiency Broadband Wavelength Converter Based on Self-generated Orthogonal Pumps, Electronics Letters, Vol. 40, No. 10, pp. 616 - 617, May, 2004 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R. F. Rocha, J. L. Pinto, Análise do desempenho em sistemas de comunicações ópticas baseada em histogramas de amplitude assincronamente amostrados, Revista da Sociedade Brasileira de Telecomunicações, Vol. 18, No. 3, pp. 263 - 272, December, 2003 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Optical performance monitoring in high speed transparent DWDM networks through asynchronous sampling, Lecture Notes in Computer Science, Vol. sc2720, No. -, pp. 452 - 461, September, 2003 | BibTex
  • M. J. N. Lima, A. Teixeira, R. F. Rocha, O. Frazão, P.S André, Comparison of the thermal tuning capability of different types of Bragg grating filters for wavelength division multiplexing applications, Optical Engineering, Vol. 42, No. 9, pp. 2502 - 2505, September, 2003 | BibTex
  • A. Teixeira, M. J. N. Lima, R. F. Rocha, Effects of Optical Filter Detunning in WDM Optical Networks, Measurement, Vol. 39, No. 14, pp. 1073 - 1074, July, 2003 | BibTex
  • D. Pereira, A. Teixeira, M. J. N. Lima, P.S André, R. F. Rocha, Raman Amplifiers for use in WDM systems, Revista do Departamento de Electrónica e de Telecomunicações, Universidade de Aveiro, Vol. 3, No. 8, pp. 790 - 795, January, 2003 | BibTex
  • R.N. Nogueira, O. Abe, H. Kalinowsky, R. F. Rocha, J. L. Pinto, Precise Characterization of Fiber Bragg Gratings for Photonic Communications Systems, SPIE Photonics, Devices, and Systems, Vol. II, No. 5036, pp. 176 - 181, January, 2003 | BibTex
  • M. J. N. Lima, A. Teixeira, P.S André, R. F. Rocha, Bandwidth tolerances of cascaded filters in WDM optical networks, Advances in Communications and Software Technologies - WSEAS Press, Vol. x, No. x, pp. 131 - 133, October, 2002 | BibTex
  • D. Pereira, C. Santos, A. Teixeira, R. F. Rocha, M. J. N. Lima, P.S André, Aplicações de Amplificadores de Fibra Dopada de Érbio na banda L, Revista do Departamento de Electrónica e de Telecomunicações, Universidade de Aveiro, Vol. 3, No. 7, pp. 628 - 633, September, 2002 | BibTex
  • A. Teixeira, M. J. N. Lima, R. F. Rocha, Influence of laser detuning on an optical WDM network performance, Journal of Communications Technology and Electronics, Vol. 47, No. 7, pp. 806 - 810, June, 2002 | BibTex
  • M. J. N. Lima, A. Teixeira, R. F. Rocha, Improving the spectral efficiency of DWDM-DST systems throuh line coding and optimized FBGs, Journal of Optical Communications, Vol. 23, No. 2, pp. 63 - 66, April, 2002 | BibTex
  • P.S André, A. Teixeira, T. Almeida, MPousa Pousa, R. F. Rocha, J. L. Pinto, Optical signal quality monitor for transparent DWDM networks based on asynchronous sampled histograms, Journal of Optical Networking, Vol. 1, No. 3, pp. 118 - 128, March, 2002 | BibTex
  • P. Monteiro, A. Borjak, R. F. Rocha, J. O’Reilly, I. Darwazeh, Adjustable post-detection filters for optically amplified soliton systems, IEICE Transactions on Communications, Vol. E85-C,, No. 3, pp. 511 - 518, March, 2002 | BibTex
  • M. J. N. Lima, A. Teixeira, R. F. Rocha, Simultaneous filtering and dispersion compensation in WDM systems using apodised fibre gratings, Measurement, Vol. 36, No. 16, pp. 1412 - 1414, August, 2000 | BibTex
  • P. Monteiro, A. Borjak, R. F. Rocha, J. O’Reilly, I. Darwazeh, 10 Gbit/s Pulse Shaping Distributed-Based Transversal Filter Front-end for Optical Soliton Receivers, IEEE Microwave Guidded Wave Letters, Vol. 8, No. 1, pp. 4 - 6, January, 1998 | BibTex
  • A. Teixeira, R. F. Rocha, Increasing soliton transmission distance of soliton communication systems, Measurement, Vol. 32, No. 16, pp. 1995 - 1997, October, 1996 | BibTex
  • P. Monteiro, J. N. Matos, A. Gameiro, R. F. Rocha, 20 Gbit/s DR Based Timing Recovery Circuit, Electronics Letters, Vol. 30, No. 10, pp. 799 - 800, May, 1994 | BibTex
  • J. J. O. Pires, R. F. Rocha, Performance analysis of DPSK direct detection optical systems in the presence of interferometric intensity noise, Journal of Lightwave Technology, Vol. 10, No. 11, pp. 1722 - 1730, September, 1992 | BibTex
  • P. Monteiro, J. N. Matos, A. Gameiro, R. F. Rocha, 10 Gbit/s Timing Recovery Circuit Using Dielectric Resonator and Active Bandpass Filters, Measurement, Vol. 28, No. 9, pp. 819 - 820, April, 1992 | BibTex
  • J. J. O. Pires, R. F. Rocha, Carrier recovery and filtering in optical BPSK heterodyne systems disturbed by phase noise from external cavity semiconductor lasers, IET Optoelectronics, Vol. 138, No. 4, pp. 284 - 292, August, 1991 | BibTex
  • R. F. Rocha, Linear Direct-Detection Fiber-Optic Receiver Optimization in the Presence of Intersymbol Interference, IEEE Transactions on Communications, Vol. 34, No. 4, pp. 365 - 374, April, 1986 | BibTex
74Papers in Conferences
  • S. Routray, C. Pavan, G. Sahin, R. F. Rocha, A. N. Pinto, Statistical Analysis of Optical Transport Networks: Characterization and Application, European Conference on Networks and Communications - EuCNC, Paris, France, Vol. 33, pp. 753 - 754, June, 2015,
    | Abstract     | Full text (PDF 325 KBs) | BibTex
  • S. Routray, R. F. Rocha, A. N. Pinto, Estimating the parameters of optical transport networks from their circumferential ellipses, International Conf. on Telecommunications - ICT, Lisbon, Portugal, Vol. 21, pp. 119 - 123, May, 2014,
    | Abstract     | BibTex
  • R.M. Morais, C. Pavan, R. F. Rocha, A. N. Pinto, Estimating Extra Capacity for Dedicated Protection in Mesh Optical Transport Networks, European Conf. on Networks and Optical Communications and Conf. on Optical Cabling and Infrastructure - NOC/OC, Newcastle, United Kingdom, Vol. -, pp. - - -, July, 2011 | BibTex
  • R.N. Nogueira, M. V. Drummond, C. Marques, A. Teixeira, P.S André, R. F. Rocha, Advanced Applications of Fiber Bragg Gratings for Telecom Systems, Progress in Electromagnetics Research Symp. - PIERS, Moscow, Russia, Vol. Proceedings, pp. 00 - 00, August, 2009 | BibTex
  • P.S André, B. Neto, S. Junior, A. Teixeira, R. F. Rocha, Performance Analyses of the Average Power Method in the Calculation of the Signals Power Evolutions in a Raman Fiber Amplifier, European Conf. on Networks and Optical Communications - NOC, Stocolm, Sweden, Vol. -, pp. - - -, July, 2007 | BibTex
  • P.S André, A. N. Pinto, A. Teixeira, B. Neto, S. Junior, R. F. Rocha, M.C.F. Fugihara, Raman amplification using incoherent pump sources, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, rome, Italy, Vol. -, pp. - - -, June, 2007 | BibTex
  • R.N. Nogueira, A. Teixeira, P.S André, O. Abe, R. F. Rocha, J. L. Pinto, All-optical processing based on HiBi fibre Bragg gratings, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Nottingham, United Kingdom, June, 2006 | BibTex
  • R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, J. L. Pinto, Aplicação das redes de Bragg nas comunicações ópticas, Conf. Nacional de Fisica, Porto, Portugal, Vol. -, pp. - - -, November, 2005 | BibTex
  • R.N. Nogueira, O. Abe, P.S André, A. Teixeira, R. F. Rocha, J. L. Pinto, Utilização das redes de Bragg como sensores de elevada resolução em engenharia e como processadores ópticos nas comunicações ópticas, Engenharia - Jornadas da Universidade da Beira Interior, Covilha, Portugal, November, 2005 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R.N. Nogueira, S. Junior, R. F. Rocha, J. L. Pinto, P. Monteiro, Single Fiber Bragg grating degenerated into optical cavity resonators for clock recovery purposes, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Barcelona, Spain, Vol. -, pp. 341 - 342, September, 2005 | BibTex
  • A. Teixeira, T. Silveira, P.S André, R.N. Nogueira, P. Monteiro, R. F. Rocha, ALL-OPTICAL SWITCHING WITH SOA BASED DEVICES, International Conf. on Advanced Optoelectronics and Lasers - CAOL, Yalta, Ukraine, Vol. 1, pp. - - -, September, 2005 | BibTex
  • P.S André, A. Teixeira, A. N. Pinto, J. L. Pinto, R. F. Rocha, Temperature effects on the chromatic dispersion of standard single mode optical fibres, European Conf. on Networks and Optical Communications - NOC, London, United Kingdom, Vol. -, pp. 537 - 540, July, 2005 | BibTex
  • A. Teixeira, T. Silveira, A. Ferreira, R.N. Nogueira, P.S André, M. J. N. Lima, P. Monteiro, R. F. Rocha, All optical router based on OCDMA codes and SOA based devices, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Barcelona, Spain, Vol. 1, pp. - - -, July, 2005 | BibTex
  • R.N. Nogueira, A. Teixeira, M. J. N. Lima, P.S André, J. L. Pinto, R. F. Rocha, Tunable Dispersion Compensator and Tunable Dispersion Slope Compensator based on Induced Thermal Chirping in Fiber Bragg Gratings, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Barcelona, Spain, Vol. -, pp. - - -, June, 2005 | BibTex
  • P. Montero, M. Violas, R. Ribeiro, Luís M. R. Teixeira, M. Madureira, R. Aguiar, R. F. Rocha, Adaptive Electronic Equalizers for Very High Speed Optical Communication Systems, Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. 1, pp. 2 - 3, June, 2005 | BibTex
  • A. Teixeira, T. Silveira, A. Ferreira, P.S André, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, OCDMA Headers Properties Impact on an All-Optical Packet Router Module, Conf. on Optical Networks Design and Modelling - ONDM, Zagreb, Croatia, Vol. Contel 1, pp. - - -, June, 2005 | BibTex
  • A.P.S. Ferreira, T. Silveira, P. Monteiro, R. Ribeiro, M. Violas, R. F. Rocha, Robustness analysis of a 40Gb/s Optical Single Side Band Transmitter with electrical dispersion compensation, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. cd, pp. cd - cd, April, 2005 | BibTex
  • B. Neto, L. V. Sá, R.N. Nogueira, J. L. Pinto, M. J. N. Lima, R. F. Rocha, A. Teixeira, P.S André, Thermodynamic model of tunable chromatic dispersion compensator using chirped fiber Bragg grating, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. -, pp. - - -, April, 2005 | BibTex
  • P.S André, A. Teixeira, X Xiangjun, A. Ferreira, T. Silveira, P. Monteiro, R. F. Rocha, J. L. Pinto, Study of Optical Labeling Transmission Performance in IP-over-WDM Networks Based on Combined FSK/ASK Modulation Format, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. -, pp. - - -, April, 2005 | BibTex
  • M. J. N. Lima, R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, Abnormal growth mechanism of fiber Bragg gratings in high-Germanium-doped fibers, SPIE - Optoelectronics, Photonic Devices, and Optical Networks, Dublin, Ireland, Vol. 5825, pp. 310 - 315, April, 2005 | BibTex
  • R.N. Nogueira, A. N. Pinto, P.S André, A. Teixeira, R. F. Rocha, J. L. Pinto, All-fiber tunable dispersion and polarization mode dispersion compensator based on enhanced thermal tuning, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. -, pp. - - -, April, 2005 | BibTex
  • T. Silveira, A.P.S. Ferreira, P. Monteiro, M. Violas, R. Ribeiro, R. F. Rocha, Luís M. R. Teixeira, Electrical Dispersion Compensation at 10Gb/s Optical Single Sideband Transmission Systems, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Juan, Puerto Rico, Vol., pp. 759 - 760, November, 2004 | BibTex
  • P. Monteiro, Luís M. R. Teixeira, M. Violas, R. Ribeiro, A. Teixeira, R. F. Rocha, Adaptive Electronic Equalizers for Multigigabit Optical Communication Systems, International Symp. in Circuits and Systems, Linz, Austria, Vol. -, pp. 200 - 203, August, 2004 | BibTex
  • P.S André, A. Teixeira, B. Neto, M. J. N. Lima, R.N. Nogueira, J. L. Pinto, R. F. Rocha, Dynamically allocable dispersion compensation based on chirped fiber bragg gratings, European Conf. on Networks and Optical Communications - NOC, Eindhoven, Netherlands, Vol. 1, pp. 132 - 135, June, 2004 | BibTex
  • P.S André, B. Neto, J. L. Pinto, A. Teixeira, M. J. N. Lima, R. F. Rocha, Allocable Dispersion Compensation for Thermal Dispersion Variations in Transmission Fibers, Conf. on Lasers and Electro-optic - CLEO, San Francisco, United States, Vol. -, pp. - - -, April, 2004 | BibTex
  • P. Monteiro, M. Violas, R. Ribeiro, R. F. Rocha, Electronic Post-detection Filter for Multigigabit Optical Communication Systems, IEEE International Symp. on Electron Devices for Microwave and Optoelectronics Applications, Orlando, United States, Vol. 03TH8691, pp. 192 - 197, November, 2003 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Asynchronous Sampled Amplitude Histogram Model for Optical Performance Monitoring in High Speed Network, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Tucson, United States, Vol. ThQ2, pp. 911 - 912, October, 2003 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Modelo atmosférico para simulação de sistemas de comunicação ópticos em espaço livre, Engenharia - Jornadas da Universidade da Beira Interior, Covilhã, Portugal, Vol. -, pp. - - -, October, 2003 | BibTex
  • P.S André, A. Teixeira, P. Monteiro, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Formatos de modulação ortogonais para transmissão de tráfego IP sobre redes ópticas DWDM, Engenharia - Jornadas da Universidade da Beira Interior, Covilhã, Portugal, Vol. -, pp. - - -, October, 2003 | BibTex
  • R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, J. L. Pinto, New Technique for Implementing Multiwavelength Orthogonal Codes for OCDMA using Fiber Bragg Gratings written in High Birefringence Fibers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Tucson, United States, October, 2003 | BibTex
  • A. Teixeira, R.N. Nogueira, P.S André, J. L. Pinto, R. F. Rocha, Wavelength Interleaved Radio-over-Fibre Optimized Scheme Based on Highly Birefringent Optical Filters, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Tucson, United States, Vol. -, pp. - - -, October, 2003 | BibTex
  • A. Teixeira, P.S André, P. Monteiro, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, All-optical Routing based on OCDMA Headers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Tucson, United States, Vol. -, pp. - - -, October, 2003 | BibTex
  • M. J. N. Lima, A. Teixeira, P.S André, R. F. Rocha, O. Frazão, Fiber Bragg gratings with variable negative mean index change, International Microwave and Optics Conf., Iguazu, Brazil, Vol. -, pp. - - -, September, 2003 | BibTex
  • A. Teixeira, R.N. Nogueira, P.S André, R. F. Rocha, J. L. Pinto, Filter Optimization for Wavelength Interleaved Radio-over-Fiber Systems, International Microwave and Optics Conf., Iguazu, Brazil, Vol. -, pp. - - -, September, 2003 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R.N. Nogueira, R. F. Rocha, J. L. Pinto, Optical Performance Monitoring in High Speed Transparent DWDM Networks through Asynchronous Sampling, IEEE International Conf. on High-Speed Networks and Multimedia Communications - HSNMC, Estoril, Portugal, Vol. 1, pp. 23 - 25, July, 2003 | BibTex
  • A. Teixeira, R.N. Nogueira, P.S André, R. F. Rocha, J. L. Pinto, Broadband Optical Wavelenght Converters, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Varsóvia, Poland, Vol. -, pp. - - -, July, 2003 | BibTex
  • A. Teixeira, M. J. N. Lima, P.S André, F. Oliveira, F. Jesus, R. F. Rocha, Multi-wavelength conversion based on reflective semiconductor optical amplifiers, SPIE, Prague, Czech Republic, Vol. 5036, pp. 570 - 576, July, 2003 | BibTex
  • R.N. Nogueira, O. Abe, H. Kalinowsky, R. F. Rocha, J. L. Pinto, Precise characterization of fiber Bragg gratings for photonic communications systems, SPIE, Prague, Czech Republic, Vol. 5036, pp. 176 - 181, July, 2003 | BibTex
  • M. J. N. Lima, A. Teixeira, O. Frazão, P.S André, R. F. Rocha, Thermal behavior of Bragg gratings formed in germanosilicate fiber, SPIE, Prague, Czech Republic, Vol. 5036, pp. 187 - 192, July, 2003 | BibTex
  • P.S André, R.N. Nogueira, M. J. N. Lima, A. Teixeira, J. L. Pinto, R. F. Rocha, Rational Harmonic Mode Locked Sources for High Speed DWDM Networks, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. 283 - 285, June, 2003 | BibTex
  • D. Pereira, A. Teixeira, M. J. N. Lima, P.S André, R. F. Rocha, Black Box Modeling of Gain in Erbium-Doped Fiber Amplifiers for L-Band, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. 287 - 289, June, 2003 | BibTex
  • R.N. Nogueira, A. Teixeira, P.S André, R. F. Rocha, J. L. Pinto, Wide Tuning Range Self-Generated Orthogonal Pumps Source Based on a Reflective Semiconductor Optical Amplifier, European Conf. on Lasers and Electro-Optics, Munich, Germany, June, 2003 | BibTex
  • R.N. Nogueira, A. Teixeira, R. F. Rocha, J. L. Pinto, Wide Tuning Range All-Fiber Self-Pumped Wavelength Converter, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, June, 2003 | BibTex
  • R.P. Dionísio, M. J. N. Lima, R. F. Rocha, J. L. Pinto, A. Teixeira, Numerical methods for fiber Bragg gratings, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Warsaw, Poland, Vol. 2, pp. 185 - 188, June, 2003 | BibTex
  • R.P. Dionísio, M. J. N. Lima, R. F. Rocha, J. L. Pinto, A. Teixeira, Comparison of fiber Bragg gratings simulation numerical methods, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 87 - 90, June, 2003 | BibTex
  • D. Pereira, A. Teixeira, M. J. N. Lima, P.S André, R. F. Rocha, Aspectos de Modelização de Amplificadores Ópticos de Fibra Dopada de Érbio, Congresso da Ordem dos Engenheiros, -, Portugal, Vol. -, pp. - - -, April, 2003 | BibTex
  • A. Teixeira, R.N. Nogueira, M. J. N. Lima, P.S André, J. L. Pinto, R. F. Rocha, Multi-wavelength Conversion Based on a Semiconductor Optical Amplifier Self Pumped converter, International Conf. on Telecommunications - ICT, Papeete, French Polynesia, Vol. 1, pp. 1 - 1, February, 2003 | BibTex
  • R.N. Nogueira, A. Teixeira, P.S André, O. Abe, H. Kalinowsky, R. F. Rocha, J. L. Pinto, All-fiber Broad band orthogonal pumps wavelength converter, International Conf. on Telecommunications - ICT, Papeete, French Polynesia, February, 2003 | BibTex
  • A. Teixeira, P.S André, M. J. N. Lima, R. F. Rocha, J. L. Pinto, Characterization of High Bit Rate Optical Signals by Low Rate Asynchronous Sampling, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Edimburgo, United Kingdom, Vol. -, pp. 625 - 626, November, 2002 | BibTex
  • R.N. Nogueira, A. Teixeira, O. Abe, R. F. Rocha, J. L. Pinto, Self-Pumped Wide Range Wavelength Converter, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Glasgow, United Kingdom, Vol. V1, pp. 631 - 632, November, 2002 | BibTex
  • R.N. Nogueira, R. F. Rocha, O. Abe, J. L. Pinto, O. Frazão, J. L. Santo, H. Kalinowsky, Characterization of FBGs written in HiBi IEC fibre for multiparameter sensors, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Glasgow, United Kingdom, Vol. V1, pp. 173 - 174, November, 2002 | BibTex
  • M. Melo, A. Teixeira, O. Frazão, L. Gomes, C. Santos, M. J. N. Lima, D. Pereira, R. F. Rocha, H. Salgado, WIDELY TUNABLE L-BAND ERBIUM DOPED FIBER RING LASER BY MEANS OF INDUCED CAVITY LOSS CONTROL, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Glasgow, United Kingdom, Vol. 1, pp. 625 - 626, November, 2002 | BibTex
  • P.S André, A. Teixeira, R.N. Nogueira, M. J. N. Lima, J. L. Pinto, R. F. Rocha, Caracterização e Optimização de Conversores Ópticos de Comprimento de Onda Baseados na Modulação Cruzada do Ganho em Amplificadores Ópticos Semicondutores Reflectivos, Conf. Nacional de Fisica, Evora, Portugal, Vol. 1, pp. 527 - 528, September, 2002 | BibTex
  • O. Frazão, M. J. N. Lima, A. Teixeira, P.S André, R. F. Rocha, Estabilidade termica de redes de Bragg em fibras ópticas do tipo I e do tipo IIA, Conf. Nacional de Fisica, Évora, Portugal, Vol. -, pp. 508 - 509, September, 2002 | BibTex
  • M. Melo, A. Teixeira, L. Gomes, C. Santos, D. Pereira, O. Frazão, M. J. N. Lima, P.S André, R. F. Rocha, H. Salgado, L-Band Erbium Doped Fibre Amplifier Design Limitations due to C-Band Signal Power Injection, Conf. Nacional de Fisica, Évora, Portugal, Vol. -, pp. 556 - 557, September, 2002 | BibTex
  • A. Teixeira, P.S André, M. J. N. Lima, R. F. Rocha, J. L. Pinto, Using Asynchronous Histograms for Characterizing and Evaluating Optical Systems, IEEE International Telecommunications Symp., Natal, Brazil, Vol. -, pp. - - -, September, 2002 | BibTex
  • R.N. Nogueira, O. Abe, H. Kalinowsky, J. L. Pinto, R. F. Rocha, Sistema Interferométrico Automatizado para Gravação de Redes de Bragg em Fibra Óptica, Conf. Nacional de Fisica, Évora, Portugal, Vol. -, pp. - - -, September, 2002 | BibTex
  • A. Teixeira, M. Melo, C. Santos, D. Pereira, M. J. N. Lima, P.S André, O. Frazão, L. Gomes, H. Salgado, R. F. Rocha, Effects of C-band pumping on the performance of L-band Erbium doped fibre amplifiers, International Conf. on Telecommunications, Electronics and Control, Santigo de Cuba, Cuba, Vol. 1, pp. 1 - 1, July, 2002 | BibTex
  • A. Teixeira, P.S André, M. J. N. Lima, R. F. Rocha, J. L. Pinto, Asynchronous Optical Performance Monitor Techniques for DWDM Optical Networks, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Varsovia, Poland, Vol. 1, pp. 1 - 1, June, 2002 | BibTex
  • P. Monteiro, M. Violas, R. Ribeiro, R. F. Rocha, Active Distributed Transversal Filters for Multigigabit Optical Communication Systems, International Workshop on Microwave Filters, Touluse, France, Vol. -, pp. - - -, June, 2002 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, R. F. Rocha, J. L. Pinto, Nonlinear Refractive Index and Chromatic Dispersion Simultaneous Measurement in Non Zero Dispersion Shift Optical Fibres,, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Warsow, Poland, Vol. 1, pp. 111 - 114, April, 2002 | BibTex
  • P.S André, J. L. Pinto, A. Teixeira, M. J. N. Lima, R. F. Rocha, Bit error rate assessment in DWDM transparent networks using optical performance monitor based in asynchronous sampling, OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. -, pp. 749 - 750, March, 2002 | BibTex
  • P.S André, A. Teixeira, M. J. N. Lima, J. L. Pinto, R. F. Rocha, Optical Performance Monitor Based on Asynchronous Detection, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Diego, United States, Vol. -, pp. 30 - 31, November, 2001 | BibTex
  • M. J. N. Lima, A. Teixeira, R. F. Rocha, P.S André, Redes de Bragg para telecomunicações, Conf. da Engenharia - UBIEngenharias, Covilhã, Portugal, Vol. -, pp. 21 - 26, November, 2001 | BibTex
  • P. Monteiro, R. Ribeiro, M. Violas, R. F. Rocha, 40 Gbit/s GaAs MMIC Signal Processor for Optical Communication Systems, Gallium Arsenide Applications Symp. - GAAS, London, United Kingdom, Vol. -, pp. 615 - 618, September, 2001 | BibTex
  • O. Frazão, M. J. N. Lima, A. Teixeira, P.S André, R. F. Rocha, H. Salgado, EDFA Gain Flattening Using Long-Period Fibre Gratings Based on the Electric Arc Technique, London Communication Symp. - LCS, London, United Kingdom, Vol. -, pp. - - -, September, 2001 | BibTex
  • M. Manso, A. Teixeira, P.S André, M. J. N. Lima, R. F. Rocha, DAWN: An approach to WDM cost effective networks, World MultiConf. on Systemetics, Cibernetics and Informatics - SCI, Orlando, United States, Vol. -, pp. 169 - 173, July, 2001 | BibTex
  • M. I. Rocha, P.S André, A. Teixeira, M. J. N. Lima, R. F. Rocha, DAWN – Dynamically allocated wavelength WDM network demonstrator, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Cracow, Poland, Vol. -, pp. 18 - 21, June, 2001 | BibTex
  • P.S André, A. Teixeira, R. F. Rocha, J. L. Pinto, All Optical Parametric Frequency Conversion Based on Cross Gain Modulation on a Reflectivity Semiconductor Optical Amplifier, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. -, pp. 374 - 378, April, 2001 | BibTex
  • M. C. Guedes, A. Teixeira, P.S André, M. J. N. Lima, R. F. Rocha, Dynamically Allocated Wavelength WDM Network Demonstrator, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. -, pp. 169 - 172, April, 2001 | BibTex
  • A. Teixeira, R. F. Rocha, R. Ribeiro, Impact of WDM induced Jitter on soliton transmission systems, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 569 - 573, April, 1999 | BibTex
  • P. Monteiro, P. M. Cabral, M. J. N. Lima, R. F. Rocha, Adjustable Pulse Shaping Filter with Active Impedance Matching for Optical Soliton Communication Systems, Gallium Arsenide Applications Symp. - GAAS, Amsterdan, Netherlands, Vol. -, pp. 512 - 520, September, 1998 | BibTex
  • P. Monteiro, M. J. N. Lima, A. Teixeira, R. F. Rocha, An Electrically Adjustable Equalizer for Very High Bit Rate Transmission Systems based on Dispersion Supported Transmission, IEEE International Conf. on Electronics, Circuits and Systems, Lisbon, Portugal, Vol. -, pp. 193 - 196, September, 1998 | BibTex
  • P. Monteiro, A. Borjak, I. Darwazeh, J. O’Reilly, R. F. Rocha, Pulse shaping distributed based transversal filter for optical soliton system, European Microwave Conf. - EMC, Praga, Czech Republic, Vol. -, pp. 409 - 412, September, 1996 | BibTex

Currently running projects1

Acronym Name Funding Agency Start date Ending date
ORCIP Optical Radio Convergence Infrastructure for Communications and Power Delivering PO Centro 01-05-2017 30-04-2029

Closed Projects26

Acronym Name Funding Agency Start date Ending date
AdaptDig Adaptive Digital Compensation in Access and Transport Optical Networks PT Inovação 01-01-2011 01-12-2012
ARPA Techniques and Algorithms for Raman Multi-Pump Allocation FCT/POSC 01-06-2005 01-12-2007
ATLAS All-optical Terabit per second Lambda-Shifted transmission EU 01-01-2000 31-12-2002
BONE BONE EU/FP7 01-01-2008 01-12-2010
CRT Control of Transient Response of Fiber Raman Amplifiers PT Inovação 01-03-2008 01-11-2009
DiNEq Digital Nonlinear Equalization in Very-High Speed Coherent Optical Transmission Systems FCT/PTDC 01-07-2013 01-06-2015
DOPTNET Highly Dispersive Pulses in Dense WDM Optical Network FCT/POSI 01-04-2002 31-10-2004
E-Photon I Optical Networks: Towards Bandwidth Manageability and Cost efficiency EU/FP6 01-03-2004 01-03-2006
e-Photon ONe + e-Photon/ONe + – Optical Networks:Towards Bandwidth Manageability and Cost Efficiency EU 01-03-2006 28-02-2008
FEFOF Fuse effect on optical fibers FCT/PTDC 01-11-2007 01-10-2010
FutPON SI I&DT Copromoção Nr. 003145 - Future Passive Optical Networks P2020 01-06-2015 31-05-2017
IP over WDM Integration Strategies for IP over WDM Networks FCT/POSC 01-10-2005 30-09-2008
NG-COS Next-Generation Coherent Optical Communication Systems IT/LA 01-09-2011 01-08-2013
NGPON2 NGPON2 ADI, PT Inovação 01-01-2013 01-12-2014
ONECI ONECI - Optimizing Next-generation Elastic Core Network Infrastructure FCT/PTDC 01-05-2013 01-04-2015
PMD Polarization Mode Dispersion in High-Speed Optical Communication Systems FCT/POSI 01-01-2004 31-07-2007
PosDig Digital Post-Compensation of Chromatic Dispersion and Nonlinearities in Optical Communication Systems PT Inovação 01-03-2010 01-12-2011
Q.DOT SI I&DT Copromoção Nr. 039728 - Distributed Quantum Oblivious Transfer P2020 01-10-2019 30-06-2022
QuantTel Quantum Secure Telecommunications IT/LA 01-11-2008 01-10-2010
Quantum Quantum Effects in High Speed Optical Communication Systems IT/LA 01-07-2005 01-06-2008
Raman Raman Amplification for CWDM Systems PT Inovação 01-03-2005 31-07-2007
SoftTransceiver Software Defined Transceiver for Flexible Optical Networks IT 01-04-2016 01-12-2018
TOBLU Single Side Band Optical Transmission FCT/POSI 01-01-2001 30-06-2004
TOMAR-PON Techniques Of Modulation And Remodulation for PON FCT/PTDC 01-01-2010 01-12-2012
WIDECOM Amplificador de banda larga para DWDM FCT/POSI 01-01-2001 31-12-2002
WoNet Wavelength Division Multiplexing and OCDMA for broadcast and Select Networks FCT/POSI 01-05-2002 30-04-2004
2Prototypes
  • R.N. Nogueira, R. F. Rocha, J. L. Pinto, Tuneable optical dispersion compensator
  • P. Monteiro, T. Maia, M. Violas, R. Ribeiro, R. F. Rocha, 10 Gbit/s Optical Single Side Band Transmission System
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