Academic position:
Assistant Professor
Joining date:
01-01-1999
Role in IT: Researcher Scientific Area: Optical Communications
Group: Optical Communications and Photonics – Lx
Degrees
- PhD, ISCTE - Instituto Universitário de Lisboa, 01-01-2008 - MSc, Instituto Superior Técnico, 01-01-1998 - Licenciatura, Instituto Superior Técnico, 01-01-1993
Expertise Topics
- Optical crosstalk - Optical networks
Affiliations
- Ordem dos Engenheiros, , 01-01-2009
- Optical Society of America (OSA), , 01-01-1999
- ISCTE - IUL, Assistant Professor, 01-01-1999
Academic Activities
Lecture courses
-
Sistemas e Redes de Comunicação Óptica, ISCTE - Instituto Universitário de Lisboa, Mestrado em Engenharia de Telecomunicações e Informática
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Redes Digitais I, ISCTE - Instituto Universitário de Lisboa, Lic. Engenharia Informática
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Multiplexagem, comutação e integração de serviços, ISCTE - Instituto Universitário de Lisboa, Lic. Engenharia de Telecomunicações e Informática
Supervision of theses
MSc
- Monte-Carlo simulation of an optical DQPSK system impaired by crosstalk, MSc, Genádio Martins, 6-2012, ISCTE - Instituto Universitário de Lisboa
- GMPLS-controlled OBS network simulator: implementation of the OSPF protocol, MSc, Rui Batalha , 9-2011, ISCTE - Instituto Universitário de Lisboa
- GMPLS-controlled OBS network simulator: implementation of the signaling protocol, MSc, João Baião , 11-2010, ISCTE - Instituto Universitário de Lisboa
Publications
Book Chapters [1]
- Pires, J. J. O. ; Cancela, L. G. C.; "Crosstalk effects in large stricly non-blocking optical switches based on directional couplers" - Chapter in High-Speed Networsk and Multimedia Communications, Mário Narques Freire, Pascoal Lorenz e Mike Myung-OK Lee, Springer, ,
2003.
Papers in Journals [7]
- Cancela, L. G. C.; Pires, J. J. O. ; "On the Behaviour of Eigenfunctions and Eigenvectors in the Performance Analysis of Optical Direct Detection DPSK Receivers with Optical Amplification", Journal of Optical Comm., Vol. 34, No. 2, pp. - - -, June, 2013. Abstract
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Crosstalk Tolerance of Direct Detection DPSK Optical Systems in Presence of Receiver Imperfections", IET Optoelectronics, Vol. 6, No. 2, pp. 94 - 101, April, 2012. Abstract
| BibTex
- Pires, J. J. O. ; Cancela, L. G. C.; "Theoretical Insights into the Impact of Coherent and Incoherent Crosstalk on Optical DPSK Signals ", IEEE/OSA Journal of Lightwave Tech., Vol. 28, No. 19, pp. 2766 - 2774, October, 2010. Abstract
| BibTex
- Pires, J. J. O. ; Cancela, L. G. C.; "Estimating the Performance of Direct-Detection DPSK in Optical Networking Environments Using Eigenfunction Expansion Techniques", IEEE/OSA Journal of Lightwave Tech., Vol. vol. 28, No. 13, pp. 1994 - 2003, July, 2010. Abstract
| BibTex
- Pires, J. J. O. ; Cancela, L. G. C.; "A contribution to study the effect of multipath coherent crosstalk due to optical network nodes on DPSK signals", IEEE Photonics Technology Letters, Vol. 21, No. 20, pp. 1499 - 1501, October, 2009.
| BibTex
- Pires, J. J. O. ; Cancela, L. G. C.; "Simplifying the Error Probability Analysis in Optical Direct Detection DPSK Systems", IEEE Communications Letters, Vol. 13, No. 6, pp. 369 - 371, June, 2009.
| BibTex
- Pires, J. J. O. ; Cancela, L. G. C.; "On the probability density function of an optical DPSK signal in the presence of intrachannel crosstalk and ASE noise", Journal of Optical Comm., Vol. 28, No. 3/2007, pp. 229 - 233, October, 2007.
| BibTex
Papers in Conference Proceedings [18]
- Cancela, L. G. C.; Rebola, J. L. ; Pires, J. J. O. ; "Analytical Assessment of the Impact of OOK Crosstalk Signals on a DPSK Direct Detection System", Proc Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. -, pp. - - -, May, 2013.
Abstract
| BibTex
- G. M. Martins; Cancela, L. G. C.; Rebola, J. L. ; "Monte Carlo Simulation of an Optical Differential Phase-Shift Keying Communication System with Direct Detection Impaired by In-Band Crosstalk", Proc IARIA International Conf. on Advances on System Simulation - SIMUL, Lisbon, Portugal, Vol. -, pp. - - -, November, 2012.
Abstract
| BibTex
- Rebola, J. L. ; Cancela, L. G. C.; Pires, J. J. O. ; "Assessment of the Performance of DPSK Optical Direct Detection Receivers Impaired by In-Band Crosstalk – Analytical Formulation Validation", Proc European Conf. on Networks and Optical Communications - NOC, Vilanova i la Geltru, Spain, Vol. 1, pp. 1 - 1, June, 2012.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Quantifying the Influence of Crosstalk-Crosstalk Beat Noise in Optical DPSK Systems", Proc EUROCON and CONFTELE 2011, Lisbon, Portugal, Vol. -, pp. - - -, April, 2011.
Abstract
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Complementary Approaches to Accurately Evaluate the Performance in Direct Detection DPSK Receivers", Proc IEEE Global Telecommunications Conf. - GLOBECOM, New Orleans, United States, Vol. -, pp. - - -, November, 2008.
Abstract
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "On the Accuracy of the Gaussian Approximation for Performance Estimation in Optical DPSK Systems with In-Band Crosstalk", Proc IEEE International Conf. on Communications - ICC, Glasgow, United Kingdom, Vol. -, pp. - - -, June, 2007.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "An Approach for Calculating the Performance of DPSK Direct Detection Systems with Semiconductor Optical Amplifiers", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. -, pp. - - -, May, 2007.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Numerical Study on the Tolerance to Intrachannel Crosstalk of Direct-Detection DPSK Optical Systems", Proc European Conf. on Optical Communications - ECOC, Glasgow, United Kingdom, Vol. *, pp. * - *, September, 2005.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Application of the Saddle Point Method for the Evaluation of the Probability Density Function of Pre-Amplified OOK Systems in the Presence of Intrachannel Crosstalk", Proc Advanced International Conf. on Telecommunications, Lisbon, Portugal, Vol. *, pp. * - *, July, 2005.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Impact of Intrachannel Crosstalk on the Performance of Direct-Detection DPSK Optical Systems", Proc Conf. on Lasers and Electro-optic - CLEO, Baltimore, United States, Vol. *, pp. * - *, May, 2005.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Homodyne Crosstalk Penalty in Large Strictly Nonblocking Optical Switches Based on Directional Couplers", Proc Asia-Pacific Optical and Wireless Communications Conf. - APOC, Beijing, China, Vol. *, pp. * - *, November, 2001.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Rigorous Evaluation of Crosstalk Requirements for Large Optical Space Switches Based on Directional Couplers", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 263 - 267, April, 2001.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Influence of Channel Frequency Spacing in Multisource Crosstalk in a Benes Optical Switch", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Kielce, Poland, Vol. 1, pp. 234 - 242, June, 1999.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Rigorous Analysis of the Impact of Multi-Source Crosstalk in a NxN Benes Optical Switch", Proc Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 264 - 268, April, 1999.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Multisource Crosstalk as a Function of Channel Frequency Spacing in an 8x8 Benes Optical Switch", Proc SPIE - All-optical communication systems: architecture,, Boston, United States, Vol. 3531, pp. 328 - 336, November, 1998.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Coherent Multipath Crosstalk due to Crossovers in an Active Splitter / Active Combiner Optical Switch", Proc European Conf. on Lasers and Electro-Optics , Glasgow, United Kingdom, Vol. 1, pp. 455 - 456, September, 1998.
| BibTex
- Cancela, L. G. C.; Pires, J. J. O. ; "Factores Limitativos no Projecto de Comutadores Ópticos Espaciais", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. - - -, April, 1997.
Abstract
| BibTex
Theses
- L. G. C. Cancela; "Análise do Impacto do Crosstalk em Matrizes de Comutação Óptica Espacial", Instituto Superior de Ciências do Trabalho e da Empresa, December, 2008.
- L. G. C. Cancela; "Aspectos do Desempenho de Comutadores Ópticos Espaciais", Instituto Superior Técnico, April, 1998 .
