Academic position:
Assistant Professor
Joining date:
11-01-2004
Role in IT: Researcher Scientific Area: Optical Communications
Group: Optical Communications and Photonics – Lx
Degrees
- PhD, Instituto Superior Técnico, 01-01-2008 - MSc, Instituto Superior Técnico, 15-01-2004 - Licenciatura, Instituto Superior Técnico, 08-08-2000
Affiliations
- Nokia Siemens Networks, S.A., Researcher, 15-04-2003
Academic Activities
Co - Supervision of Theses
MSc
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Transmission of signals in all-optical label switched networks, MSc, Ruben Tiago Fernandes Gomes , 12-2008
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Optical networks with insertion and extraction of optical label and high spectral efficiency, MSc, Sérgio António dos Santos Ramos Lopes e Paiva , 12-2008
PhD
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Optical fibre telecommunication systems with multi-symbol phase modulation, PhD, Nelson Manuel Simões da Costa , 4-2013
Publications
Book Chapters [1]
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Topics on OSSB modulation for 40 Gb/s transmission systems" - Chapter in Advanced technologies for high-speed optical communications , Lei Xu, Research Signpost , ,
2007.
Papers in Journals [26]
- 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. 7, pp. 1 - 4, May, 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
- J. Morgado; Fonseca, D.F.; Cartaxo, A.; "Experimental Study of Coexistence of Multi-Band OFDM-UWB and OFDM-Baseband Signals in Long-Reach PONs Using Directly Modulated Lasers", Optics Express, Vol. 19, No. 23, pp. 23601 - 23612, December, 2011. Abstract
| BibTex
- Fonseca, D.F.; Cartaxo, A.; "Eye opening degradation due to sideband suppression in direct detection systems for different signaling formats", Fiber and Integrated Optics, Vol. 30, No. 3, pp. 151 - 165, June, 2011. Abstract
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Influence of the extinction ratio on the intra-channel nonlinear distortion of 40 Gb/s return-to-zero transmission systems over standard fiber", IEEE/OSA Journal of Lightwave Tech., Vol. 25, No. 6, pp. 1447 - 1457, June, 2007.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Comparison and optimization of optical single sideband transmitters", IEE Proceedings, Part J – Optoelectronics, Vol. 1, No. 2, pp. 82 - 90, April, 2007.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Modeling and experimental validation of an x-cut 4 phase-modulators structure", IEE Proceedings, Part J – Optoelectronics, Vol. 153, No. 4, pp. 145 - 151, August, 2006.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "On the use of electrical pre-compensation of dispersion in optical single sideband transmission systems", IEEE Journal of Selected Topics in Quantum Electronics, Vol. 12, No. 4, pp. 603 - 614, August, 2006.
| BibTex
- Fonseca, D.F.; Monteiro, P.; Cartaxo, A.; "Adaptive optical single sideband filter based on a phase modulator", Electronics Letters, Vol. 41, No. 13, pp. 760 - 761, June, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; "On the transition to pseudo-linear regime in dispersion managed systems with NRZ, RZ and duobinary signal formats", IEE Proceedings, Part J – Optoelectronics, Vol. 152, No. 3, pp. 181 - 187, June, 2005.
| BibTex
- André, P.S; Fonseca, D.F.; Teixeira, A.; Lima, M. J. N.; Monteiro, P.; R.S. Luis; "Asynchronous sampled amplitude histogram models for optical performance monitoring in high speed networks", Journal of Optical Networking, Vol. 3, No. 8, pp. 636 - 642, August, 2004.
| BibTex
Papers in Conference Proceedings [34]
- 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
- Costa, N.; Alves , T. M. F.; Fonseca, D.F.; Cartaxo, A.; "General memory polynomial for transmission impairments mitigation in coherent communication systems", Proc OSA Signal Processing in Photonic Communications - SPPCom, Colorado Springs, United States, Vol. -, pp. - - -, June, 2012.
Abstract
| BibTex
- J. Morgado; Fonseca, D.F.; Cartaxo, A.; "Influence of Spectrum Location of Gigabit-Ethernet in Coexistence with Multi-Band OFDM-UWB Wireless Signals on the Long-Reach PON Performance Using Directly Modulated Lasers", Proc IEEE International Topical Meeting on Microwave Photonics, Singapore, Singapore, Vol. --, pp. -- - --, October, 2011. Abstract | Full text (PDF 140KB) | BibTex
- Fonseca, D.F.; J. Morgado; Cartaxo, A.; "Multi-band UWB signals transmission improvement due to pre-emphasis in LR-PONs using DMLs", Proc IEEE Photonics Conf. - IPC, Arlington, United States, Vol. -, pp. - - -, October, 2011.
Abstract
| BibTex
- J. Morgado; Fonseca, D.F.; Cartaxo, A.; "Transmission of Coexisting OFDM-Baseband and Multi-Band OFDM-UWB Signals Along LR-PONs Using DMLs", Proc IEEE Photonics Conf. - IPC, Arlington, United States, Vol. --, pp. -- - --, October, 2011. Abstract | Full text (PDF 133KB) | BibTex
- Cartaxo, A.; J. Morgado; Fonseca, D.F.; "A perspective on optical-wireless converged NG-FTTH networks using directly modulated lasers", Proc International Conf. on Transparent Networks – ICTON , Stockholm, Sweden, Vol. 1, pp. 1 - 4, June, 2011.
| BibTex
- Costa, N.; Fonseca, D.F.; Cartaxo, A.; "Influence of local oscillator-to-signal power ratio on the gaussianity of CP-QPSK signal statistics", Proc International Conf. on Transparent Networks – ICTON , Stockholm, Sweden, Vol. Tu.C1.6, pp. -1 - -4, June, 2011.
Abstract
| BibTex
- Fonseca, D.F.; J. Morgado; Cartaxo, A.; "Transmission of multi-band OFDM-UWB signals along NG-FTTH networks using directly modulated lasers", Proc OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. paper OWK2, pp. - - -, March, 2011. Abstract | Full text (PDF 210KB) | BibTex
- Cartaxo, A.; Costa, N.; Fonseca, D.F.; "Analysis of optimum dispersion maps for DQPSK systems", Proc International Conf. on Transparent Networks – ICTON , Munich, Germany, Vol. Mo.D1.1, pp. 1 - 4, June, 2010.
| BibTex
- Costa, N.; Fonseca, D.F.; Cartaxo, A.; "Impact of nonlinear phase noise on the optimum dispersion map for DQPSK systems", Proc European Conf. on Networks and Optical Communications - NOC, Faro, Portugal, Vol. -, pp. - - -, June, 2010.
Abstract
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "40Gb/s optical single-sideband transmission resorting to pseudolinear regime and electrical dispersion compensation", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Ponta Delgada, Portugal, Vol. Monday, pp. 1 - 4, June, 2009.
Abstract
| BibTex
- R. Meleiro; Fonseca, D.F.; J. F. Pina; J. Castro; André, P.S; Monteiro, P.; "40 Gb/s CS-RZ to RZ format conversion using a MZI-SOA integrated switch", Proc Pacific Rim Conf. on Lasers and Electro-Optics, Seoul, Korea, South, Vol. 1, pp. 1413 - 1414, August, 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
- Madureira, M.; Fonseca, D.F.; Monteiro, P.; Cartaxo, A.; Aguiar, R. L.; "GVD and PMD compensation using a linear adjustale filter prototype in a 40Gb/s OSSB system", Proc IEEE International Symp. on Circuits and Systems - ISCAS, New Orleans, United States, Vol. 0, pp. 1891 - 1894, May, 2007.
| BibTex
- T. Kawanishi; T. Sakamoto; Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Fine transmittance/reflectivity measurement system using single-sideband frequency sweeper with ultra-wideband Hilbert transformer", Proc European Conf. on Optical Communications - ECOC, Cannes, France, Vol. -, pp. - - -, September, 2006.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Recent developments on optical single sideband transmission systems", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Nottingham, United Kingdom, Vol. -, pp. - - -, June, 2006.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "NRZ optical single sideband transmitter based on three phase modulators", Proc International Conf. on Telecommunications - ICT, Funchal, Portugal, Vol. -, pp. - - -, May, 2006.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Opto-electrical filter for 40 Gb/s optical single sideband signal generation", Proc OSA Optical Fiber Communications - OFC, Anaheim, United States, Vol. -, pp. - - -, March, 2006.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Highly efficient electrical dispersion compensation scheme for optical single sideband systems", Proc IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Sydney, Australia, Vol. -, pp. 898 - 899, October, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; Silveira, T.; A. Ferreira; Violas, M.; "40 Gbit/s OSSB-NRZ transmitter for high capacity systems", Proc European Conf. on Optical Communications - ECOC, Glasgow, United Kingdom, Vol. 4, pp. 787 - 788, September, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Comparison of implementations using the phase shift technique to generate OSSB-NRZ and OSSB-RZ signals", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Barcelona, Spain, Vol. 2, pp. 197 - 200, July, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "Transmission improvements using electrical dispersion compensation at the transmitter side and RZ pulse format in optical single sideband systems", Proc International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Barcelona, Spain, Vol. 2, pp. 381 - 384, July, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; Monteiro, P.; "On the use of transversal filters in optical single sideband-non return to zero transmission systems", Proc Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. 1, pp. 18 - 21, June, 2005.
| BibTex
- Fonseca, D.F.; Monteiro, P.; Cartaxo, A.; "Optical single sideband transmitter based on the Weaver's method", Proc Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. --, pp. -- - --, April, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; "Transition to pseudo-linear regime in dispersion managed systems", Proc Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. --, pp. -- - --, April, 2005.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; R.S. Luis; "Dependence of reduced model of SPM-limited dispersion managed systems on transmission fiber parameters", Proc IASTED International Conf. on Optical Communication Systems and Networks - OCSN , Bannf, Canada, Vol. 1, pp. 866 - 869, July, 2004.
| BibTex
- Fonseca, D.F.; Monteiro, P.; Cartaxo, A.; Pedro, J. M.; "Impact of electrical equalization and modulation depth on single sideband performance with linear and non-linear transmission", Proc IASTED International Conf. on Optical Communication Systems and Networks - OCSN , Bannf, Canada, Vol. 1, pp. 870 - 875, July, 2004.
| BibTex
- Fonseca, D.F.; Monteiro, P.; Cartaxo, A.; M. Fujita; "Single sideband demonstration using a four phase-modulators structure", Proc IEEE LEOS Workshop on Advanced Modulation Formats, San Francisco, United States, Vol. 1, pp. 41 - 42, July, 2004.
| BibTex
- Fonseca, D.F.; Cartaxo, A.; "Improved reduced model to describe SPM-limited 10 Gbit/s dispersion managed fibre links", Proc Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 517 - 520, June, 2003.
| BibTex
- R.S. Luis; Fonseca, D.F.; Cartaxo, A.; "Comparison between DWDM transmission systems over SMF and NZDSF with 25x40Gb/s signals and 50GHz channel spacing", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. -, pp. - - -, April, 2001.
| BibTex
- Fonseca, D.F.; R.S. Luis; Cartaxo, A.; "Design and performance of AWG multiplexer/demultiplexer in DWDM systems", Proc Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. -- - --, April, 2001.
| BibTex
Theses
- D.F. Fonseca; "Optical Single Sideband Transmission Systems", Instituto Superior Técnico, March, 2008.
- D.F. Fonseca; "Desempenho de sistemas de transmissão por fibra óptica com gestão de dispersão e usando códigos de linha espectralmente eficientes", Instituto Superior Técnico, September, 2003 .
- D.F. Fonseca; "Estudo de reazibilidade de sistemas de transmissão óptica multicanal com modulação externa de capacidade >= 1Terabit/s", Instituto Superior Técnico, August, 2000 .
- 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.
Other Contributions
Refereeing
Journals
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Electronics Letters
2005, 1 review(s);
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IEE Proceedings, Part J – Optoelectronics
2006, 1 review(s);
