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Creating and sharing knowledge in communications and information technology
Parent Research Cluster
Optical Communication Systems and Networking

Theses

Running PhD Theses: 3

Student Supervisor Co-Supervisor Title End date
Konstantinos Papafilippou João Lopes Rebola Adolfo da Visitação Tregeira Cartaxo Multicore fibers for high core-count bidirectional transmission in short-reach links 1 / 2029
Adèle Hamon Rogério Nunes Nogueira Tiago Manuel Ferreira Alves Multicore fiber technologies for Distributed Optical Fiber Sensors 9 / 2028
Guilherme Lins de Araújo Maria do Carmo Raposo de Medeiros João Manuel Ferreira Pedro Coherent Transceiver Design for Optical Next-Generation Access Networks 3 / 2027

Running MSc Theses: 8

Student Supervisor Co-Supervisor Title End date
Catarina da Silva Costa Vieira Jara Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola ROADM architectures for future high-capacity SDM/MB optical networks 12 / 2026
Mariana Silva Marques Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Physical layer modelling in future SDM/MB optical networks 12 / 2026
Rodrigo Domingues Matias João Lopes Rebola Luís Gonçalo Lecoq Vences e Costa Cancela Network planning in multi-core fiber optical networks with bidirectional transmission and propagation-direction interleaving 12 / 2026
Maria Magro Vinheiras João Lopes Rebola Tiago Manuel Ferreira Alves Characterization of the ICXT in the deployed MCF in stressful and non-stressful environments with unidirectional and bidirectional transmission. 12 / 2026
Guilherme Fernandes Borrega Tiago Manuel Ferreira Alves Adolfo da Visitação Tregeira Cartaxo O-Band >50 Gb/s Direct-Detection MCF Systems using Neural Networks with Memory 9 / 2026
Gonçalo Alfredo da Cruz Cardoso Lobato Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Spatial cross-connect architectures for high-capacity SDM optical networks 9 / 2026
Paulo Trindade Luís Gonçalo Lecoq Vences e Costa Cancela Upgrading the Angola submarine cable system with SDM technology 9 / 2026
João Luís Pereira Macedo Tiago Manuel Ferreira Alves João Lopes Rebola Study of intercore crosstalk in multicore fibers deployed in stressful physical environments targeting short-reach applications 9 / 2026

Completed PhD Theses: 17

Student Supervisor Co-Supervisor Title End date
André Luiz Nunes de Souza João José de Oliveira Pires João Manuel Ferreira Pedro Power Optimization and Techno-Economic Aspects of Multiband Optical Networks 7 / 2025
Daniela Aguiar Moniz João José de Oliveira Pires João Manuel Ferreira Pedro Design of Spectral- and Cost-Efficient High-Capacity Optical Transport Networks 7 / 2022
Pedro Emanuel Domingos da Cruz Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Nonlinear Crosstalk in MB-OFDM Metropolitan Optical Networks 6 / 2018
António Miguel Barata da Eira João José de Oliveira Pires João Manuel Ferreira Pedro Optimization of flexible-grid optical transport networks 1 / 2018
Rui Manuel Dias Morais Armando Humberto Moreira Nolasco Pinto Paulo Miguel Nepomuceno Pereira Monteiro Optical Networks Optimization 2 / 2015
Filipe Manuel Wiener Ferro de Carvalho Adolfo da Visitação Tregeira Cartaxo OFDM-based next generation converged optical-wireless access networks 1 / 2015
João Santos João José de Oliveira Pires Paulo Miguel Nepomuceno Pereira Monteiro Design of Optical Transport Networks for Ethernet Traffic 8 / 2014
Nelson Manuel Simões Costa Adolfo da Visitação Tregeira Cartaxo Daniel Diogo Trindade Fonseca Optical fibre telecommunication systems with multi-symbol phase modulation 4 / 2013
Tiago Manuel Ferreira Alves Adolfo da Visitação Tregeira Cartaxo Ultra wideband radio signal systems along optical fibre 11 / 2011
João Pedro João José de Oliveira Pires Paulo Miguel Nepomuceno Pereira Monteiro Contention Minimization Strategies for Optical Burst-Switched Networks 1 / 2011
Pedro Joaquim Amaro Sebastião Francisco Antonio Bucho Cercas Adolfo da Visitação Tregeira Cartaxo Análise e Simulação Discreta Eficiente de Sistemas Codificados em Comunicações sem fios 6 / 2010
Mário Rui Leiria Adolfo da Visitação Tregeira Cartaxo Optical communication systems with optical regenerators 11 / 2009
Luis Cancela João José de Oliveira Pires Carlos Manuel Gutierrez Sá da Costa Multichannel optical networks based on hierarchical ring topologies 12 / 2008
Natasa Pavlovic Adolfo da Visitação Tregeira Cartaxo Signaling formats for ultra dense wavelength division multiplexing systems 11 / 2008
Daniel Diogo Trindade Fonseca Adolfo da Visitação Tregeira Cartaxo Paulo Miguel Nepomuceno Pereira Monteiro Single side-band optical communication systems 3 / 2008
José Augusto Alves Vicente Passos Morgado Adolfo da Visitação Tregeira Cartaxo Direct modulation optical communication systems 11 / 2006
João Lopes Rebola Adolfo da Visitação Tregeira Cartaxo Performance evaluation of wavelength division multiplexing optical communication systems 11 / 2004

Completed MSc Theses: 118

Student Supervisor Co-Supervisor Title End date
Tomás Isidro Martins João Lopes Rebola Adolfo da Visitação Tregeira Cartaxo High Core-Count Multi-Core Fiber Design for Short-Reach Optical Links 11 / 2025
Manuel Domingues Cortes Simões João José de Oliveira Pires Machine learning techniques to generate topologies that maximize the capacity of optical networks 10 / 2025
Tomás Soares da Silva Forte Maia João José de Oliveira Pires Design of Optical Networks Based on the Super C + Super L Solution Using Machine Learning Techniques 7 / 2025
Ricardo Jorge Dias Sampaio Paulo Sérgio de Brito André Gonçalo Figueiredo Ricardo Jorge Dias Sampaio 6 / 2025
André Filipe Aldeinhas Ribeiro Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Cost-effective ROADM architectures for SDM optical networks 12 / 2024
Rodrigo Francisco Guerreiro Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola GNPy-based planning tool for survivable multi-band optical networks 12 / 2024
Filipe Reis de Sousa Prado do Carmo João José de Oliveira Pires Planning of survivable ultra-high bandwidth optical networks using deep learning techniques 11 / 2024
Filipe Reis de Sousa Prado do Carmo João José de Oliveira Pires Planning of Survivable Ultra-High Bandwidth Optical Networks using Deep Learning Techniques 11 / 2024
Alexandre Paulo da Costa Freitas João José de Oliveira Pires Designing Ultra-High Bandwidth Optical Networks using Machine Learning Techniques 9 / 2024
Alexandre Paulo Da Costa Freitas João José de Oliveira Pires Designing ultra-high bandwidth optical networks using machine learning techniques 7 / 2024
João Frederico de Almeida Raposo do O’Ramos Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola ROADM architectures for multi-band optical networks 12 / 2023
José Augusto Duque Ribeiro João José de Oliveira Pires Applying Machine Learning Techniques to Optical Networks to face future challenges 12 / 2023
Lucas Filipe Rodrigues Oliveira Tiago Manuel Ferreira Alves Adolfo da Visitação Tregeira Cartaxo Point-to-point advanced self-coherent 200 Gb/s multicore fibre links supported by neural networks 10 / 2023
Margarida Isabel Carreto Vaz Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Exploring ILP and heuristic formulations for planning multiband optical networks 12 / 2022
Diogo André Felix Pedro Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Direct-detection multicore fibre short-reach networks employing Kramers-Kronig and MIMO techniques 11 / 2022
Pedro Daniel Santo Venda João Lopes Rebola Luís Gonçalo Lecoq Vences e Costa Cancela Gaussian noise model for multiband optical networks over the C and L bands 12 / 2021
Sofia Pérsio de Eugénio Esteves João Lopes Rebola Pedro Figueiredo Santana CNN-based eye pattern analysis and BER prediction in PAM4 inter-datacenter optical connections impaired by intercore crosstalk 12 / 2021
Pedro Afonso Fernandes Fonseca Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Graph coloring techniques for planning dynamic optical networks 10 / 2021
Marco Quiteres da Silva Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Impact of physical layer impairments on SDM networks based on ROADM nodes 10 / 2021
Filipa Ferreira Gomes Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Impact of physical layer impairments on multi-band networks based on ROADM nodes 10 / 2021
Inês Ferreira Gomes Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Exploring optimal solutions for planning optical networks with graph coloring techniques 10 / 2021
Filipe Martins Saraiva Tiago Manuel Ferreira Alves Laser phase noise impaired next generation short-reach networks employing MCFs and Kramers Kronig receivers 10 / 2021
João André Calado de Oliveira Tiago Manuel Ferreira Alves Adolfo da Visitação Tregeira Cartaxo >200 Gb/s Multicore fiber-based short-reach networks employing Kramers Kronig receivers 10 / 2021
Derick Augusto Évora Piedade Tiago Manuel Ferreira Alves Tomás Gomes da Silva Serpa Brandão Next generation >200 Gb/s multicore fiber short-reach networks employing machine learning 9 / 2021
André Coimbra Bandeira Ribeiro Adolfo da Visitação Tregeira Cartaxo João Lopes Rebola Trench-Assisted Multicore Fiber Optimization for High Capacity Telecommunication Systems 5 / 2021
Ana Margarida Domingues Adolfo da Visitação Tregeira Cartaxo João Lopes Rebola Capacity Limits of Crosstalk-limited Multi-core Fiber Systems 12 / 2020
Inês Duarte Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Exploring Graph Coloring Heuristics for Optical Networks Planning 12 / 2020
Diogo Miguel Cigarro Morão Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Impact of physical layer impairments on large ROADM architectures 12 / 2020
Rafael Alexandre Dias João Lopes Rebola Adolfo da Visitação Tregeira Cartaxo Transmission of PAM4 signals in amplified inter-datacenters connections with direct-detection and multicore fibers limited by inter-core crosstalk 12 / 2020
Tiago David Freitas Marques Tiago Manuel Ferreira Alves Adolfo da Visitação Tregeira Cartaxo Short-reach 200 Gb/s SDM optical fibre network employing direct-detection and optical SSBI mitigation 12 / 2020
Eduardo Luis Fernandes Crespo João José de Oliveira Pires António Miguel Barata da Eira Network slicing mechanisms for resource management in multi-tenant 5G-enabled optical transport networks 12 / 2020
João André Calado de Oliveira Francisco Antonio Bucho Cercas Tiago Manuel Ferreira Alves Study and implementation of a low complexity receiver based on TCH codes 11 / 2020
Paulo José da Costa Marinho Pereira João Lopes Rebola Luís Gonçalo Lecoq Vences e Costa Cancela Super-channel transmission over flexible-grid optical networks 12 / 2019
Inês Costa Jorge João Lopes Rebola Adolfo da Visitação Tregeira Cartaxo Transmission of 4-PAM signals in intra and inter-datacenters connections with direct-detection and multicore fibers limited by inter-core crosstalk 12 / 2019
Miguel Filipe Ferreira Pedro João José de Oliveira Pires João Manuel Ferreira Pedro Estratégia de Sobrevivência a Falhas em Redes de Transporte Ópticas 12 / 2019
Inês Melo João Paulo Neto Torres Carlos Alberto Ferreira Fernandes Estudo económico de sustentabilidade das ilhas do arquipélago dos Açores utilizando painéis fotovoltaicos. 10 / 2019
Beatriz Durão João Paulo Neto Torres Carlos Alberto Ferreira Fernandes Estudo Socioeconómico da utilização de tecnologia solar fotovoltaica para otimização do uso de eletricidade numa empresa 10 / 2019
Alexandra Adelinovna Guerra Inácio João José de Oliveira Pires Optical Transport Networks with Flexi-Grid Planning 8 / 2019
Diogo Roque Mendes Francisco Antonio Bucho Cercas Adolfo da Visitação Tregeira Cartaxo Estudo e Implementação de um Emissor Recetor avançado para 5G 7 / 2019
Frederico José Dias Mota João Paulo Neto Torres Carlos Alberto Ferreira Fernandes Influência da Corrosão dos Concentradores de Alumínio nas Células Solares de Silício 7 / 2019
André Filipe Simões da Silva Marques João Lopes Rebola Adolfo da Visitação Tregeira Cartaxo Transmission of 5G signals in multicore fibers impaired by inter-core crosstalk 11 / 2018
Carlos Jorge da Cruz Rodrigues Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Optical Network Planning for Dynamic Applications 11 / 2018
Laura Broleri Carlos Alberto Ferreira Fernandes Paulo José da Costa Branco Monitoring Analysis and Performance Assessment of 1.2 MWp High Concentration Photovoltaics 10 / 2018
Andre Mira Pereira Fernandes João José de Oliveira Pires João Manuel Ferreira Pedro Multi-Period Planning Strategies in Optical Transport Networks 12 / 2017
Daniel Duarte Guerra Farinha João José de Oliveira Pires Cost optimization strategies for multi-layer telecommunications networks 12 / 2017
André Marcelo Fernandes Pereira João José de Oliveira Pires António Miguel Barata da Eira Analysis of Flex Ethernet Architectures in Optical Transport Networks 12 / 2017
Pedro Miguel Martins Robalo João José de Oliveira Pires João Miguel Lopes dos Santos Path Computation Solutions for Multi-Domain OTN Networks and Federated Controllers 12 / 2017
Diogo Gonçalo Sequeira Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Impact of in-band crosstalk on colorless, directionless, contentionless (CDC) ROADM-based flexible grid optical networks 11 / 2017
Victor Seram Carlos Alberto Ferreira Fernandes Carlos Alberto Ferreira Fernandes Influence of the Solarus AB Reflector / Receiver Geometry on the Output and Production Costs of Concentrating Photovoltaic-Thermal Collectors 11 / 2017
Michele Andreoli Carlos Alberto Ferreira Fernandes Carlos Alberto Ferreira Fernandes Study of the water dynamics into the CPVT system pipes. 11 / 2017
Pema Chentsho João José de Oliveira Pires Optimization of survivable optical transport networks in the presence of physical layer impairments 10 / 2017
Catarina Delgado Barata Carlos Alberto Ferreira Fernandes Defining the best Geometry for a Concentrating Solar Photovoltaic-Thermal Collector 12 / 2016
Pedro Filipe Loureiro Alves Carlos Alberto Ferreira Fernandes Stationary Solar Concentrating Photovoltaic-Thermal Collector:Thermal analysis 12 / 2016
Hélio Simeão Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola On the performance of 16-QAM optical signals in ROADMs based optical networks 10 / 2016
Daniel dos Santos Silvestre Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves 10 Gb/s per user ultra-dense MB-OFDM metro-access networks employing an off-the-shelf SSB generator 9 / 2016
Emanuele Virgillito Adolfo da Visitação Tregeira Cartaxo Limitations of PM QAM-based multi-core fibre transmission systems due to inter-core crosstalk 7 / 2016
Gonçalo Azevedo Martinho Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves 100 Gb/s SSB MB-OFDM metropolitan networks employing memory polynomials for SSBI mitigation 5 / 2016
Cátia Rafaela Caetano Pereira Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Cancellation of the signal-signal beat interference in MB-OFDM metropolitan networks employing an electro-absorption modulator 3 / 2016
Daniela A. Moniz João José de Oliveira Pires António Miguel Barata da Eira Replaneamento de Redes de Transporte Óticas Baseadas em Técnicas de Desfragmentação 12 / 2015
Samuel Kessete Nashih Carlos Alberto Ferreira Fernandes Dissertation 11 / 2015
Marcos Henrique Semedo Esteves Caldeira Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Adaptive bit loading in SSB MB-OFDM metropolitan networks 11 / 2015
Miguel Sousa Pereira Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Performance limitations of 40 Gb/s SSB MB-OFDM metropolitan networks induced by phase-to-intensity conversion of laser phase noise 11 / 2015
Henrique Proença Ferreira Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Design of DD SSB MB-OFDM metro-access network tolerant to Rayleigh backscattering 10 / 2015
João Adriano Ramalho Mourato Adolfo da Visitação Tregeira Cartaxo Assessment of improvement of extension of reach of 10 Gbit/s PONs by using APDs 7 / 2015
Ricardo Soeiro Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Inter-ring OFDM-band transfer limited by the crosstalk induced by laser's wavelength drift 6 / 2015
Jorge Eduardo Ribeiro da Costa Lima Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Experimental demonstration of 10 Gbit/s fibre-to-the-home network downstream transmission employing an electro-absorption modulator 5 / 2015
Sofia Madalena de Figueiredo Rodrigues Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Limitations of inter-ring OFDM-band transfer imposed by laser phase noise 5 / 2015
Pompeu Areias Vale Santos Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Impact of crosstalk induced by finite isolation of optical switches on MB-OFDM metropolitan networks performance 5 / 2015
Artur R. T. Duarte Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves 100 Gb/s MB-OFDM metropolitan networks employing digital SSBI mitigation in presence of fibre PMD effect 5 / 2015
Luca Callegher Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Optimization of the degradation induced by the combined nonlinearity of Sieben's architecture and PIN in SSB MB-OFDM metropolitan networks 4 / 2015
Bruno Rafael Pereira Pinheiro João Lopes Rebola Luís Gonçalo Lecoq Vences e Costa Cancela Impact of in-band crosstalk on the performance of optical coherent detection communication systems 3 / 2015
Verónica Frias de Matos Jorge Manuel Torres Pereira Photodetectors for 50 GHz Optical Receivers 11 / 2014
João Pedro Frazão Rosário Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves MB-OFDM metropolitan networks with concatenation of optical add-drop multiplexers 11 / 2014
Mariana Silva João José de Oliveira Pires João Miguel Lopes dos Santos Planning Optical Transport Networks with Multiple Survivability Requirements 10 / 2014
Marisa Loureiro João José de Oliveira Pires João Miguel Lopes dos Santos Network planning and cost analysis for optical transport networks with different switching solutions 10 / 2014
Ana Martins João José de Oliveira Pires João Manuel Ferreira Pedro Traffic Grooming and Routing and Wavelength Assignment in Metropolitan Transport Networks 4 / 2014
Luis Miguel Mendes Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves Optimization of the degradation induced by the MZM and PIN nonlinear effects in MB-OFDM metropolitan networks 4 / 2014
Patrícia Santos Fidalgo de Sousa Adolfo da Visitação Tregeira Cartaxo Study of a scheme of multiple access in OFDM-based next generation optical access networks 11 / 2013
Catarina Taful João José de Oliveira Pires João Miguel Lopes dos Santos Design of OTN networks for supporting 100 Gb/s Ethernet Traffic 11 / 2013
André A. P. Alberto Adolfo da Visitação Tregeira Cartaxo Tiago Manuel Ferreira Alves MB-OFDM metropolitan networks employing electro-absorption modulators 11 / 2013
Afonso Oliveira João José de Oliveira Pires João Manuel Ferreira Pedro Designing and optimization of heterogeneous OTN/DWDM networks with intermediate aggregation. 10 / 2013
Bruno Henriques João José de Oliveira Pires João Manuel Ferreira Pedro Optimization and multilayer planning of IP/MPLS/OTN networks 6 / 2013
José Paulo Krause Perin Adolfo da Visitação Tregeira Cartaxo Moisés Ribeiro Modelo analítico para quantificação da distorção harmónica de sinais OFDM em sistemas IMDD empregando lasers modulados diretamente 4 / 2013
Jorge Manuel Patrocínio Galveias João José de Oliveira Pires João Santos Evolution strategies for the next generation passive optical networks 12 / 2012
Yao Yi Adolfo da Visitação Tregeira Cartaxo Study of a technique for high reflection tolerance in WDM-based next generation optical access networks with OFDM signaling 11 / 2012
Pedro Emanuel Domingos da Cruz Adolfo da Visitação Tregeira Cartaxo Performance improvement of OFDM signals in EAM-based optical communications through precoding 11 / 2012
Genádio Martins Luís Gonçalo Lecoq Vences e Costa Cancela João Lopes Rebola Monte-Carlo simulation of an optical DQPSK system impaired by crosstalk 6 / 2012
Bruno Caseiro João José de Oliveira Pires João Manuel Ferreira Pedro Optimized design of multi-rate optical networks with intermediate aggregation 6 / 2012
Rui Batalha Luís Gonçalo Lecoq Vences e Costa Cancela GMPLS-controlled OBS network simulator: implementation of the OSPF protocol 9 / 2011
Inês Marques Dias Adolfo da Visitação Tregeira Cartaxo Transmission of OFDM-UWB radio signals in FTTH networks using directly modulated lasers 5 / 2011
Filipa Andreia Fernandes Henriques Adolfo da Visitação Tregeira Cartaxo Transmission of OFDM-UWB radio signals along multimode fibre in in-building networks 12 / 2010
Pedro Luís Benito Canelhas Adolfo da Visitação Tregeira Cartaxo Transmission of OFDM-UWB radio signals in FTTH networks using chirp-managed lasers 11 / 2010
João Baião Luís Gonçalo Lecoq Vences e Costa Cancela GMPLS-controlled OBS network simulator: implementation of the signaling protocol 11 / 2010
Cláudio Miguel Caramona Fernandes Jorge Manuel Torres Pereira Análise e optimização de fotodetectores PIN para comunicação óptica 11 / 2010
Bruno Miguel Moura Meireles João Lopes Rebola Orthogonal frequency division multiplexing (OFDM) in optical communication systems with direct-detection 10 / 2010
António Eira João José de Oliveira Pires Planeamento e Concepção de Redes de Acesso Ópticas de Nova Geração 10 / 2010
Paulo Maurício João José de Oliveira Pires Optimization of Regenerator Placement and Wavelenght Assignment over DWDM Networks 9 / 2010
João Bernardo João José de Oliveira Pires Concepção e Projecto de Redes de Acesso/Metro ópticas Híbirdas baseadas em PONs de Grande Cobertura 7 / 2010
Filipe Manuel Wiener Ferro de Carvalho Adolfo da Visitação Tregeira Cartaxo Optical backbone networks with OFDM signalling 11 / 2009
José Maria Bastardo de Miranda Boavida Carlos Alberto Ferreira Fernandes José Augusto Alves Vicente Passos Morgado Modelling and characterization of a distributed feedback (DFB) laser diode 10 / 2009
Tiago Valente Adolfo da Visitação Tregeira Cartaxo Distribution of M-PAM ultra-wideband radio signals in FTTH networks 6 / 2009
Sérgio António dos Santos Ramos Lopes e Paiva Adolfo da Visitação Tregeira Cartaxo Daniel Diogo Trindade Fonseca Optical networks with insertion and extraction of optical label and high spectral efficiency 12 / 2008
Andrey Guimarães Gomes Cravid Adolfo da Visitação Tregeira Cartaxo Directly modulated optical metropolitan area networks 12 / 2008
Ruben Tiago Fernandes Gomes Adolfo da Visitação Tregeira Cartaxo Daniel Diogo Trindade Fonseca Transmission of signals in all-optical label switched networks 12 / 2008
João Galhordas João José de Oliveira Pires Design and analysis of metropolitan optical networks in the presence of physical layer impairments 12 / 2007
Gustavo Campos Sebastião João José de Oliveira Pires Performance comparison between SDH/WDM networks and Optical Burst Switching for supporting IP/MPLS traffic 12 / 2007
Ana Carvalho João José de Oliveira Pires Planning and performance analyses of next generation SDH/WDM networks for supporting IP traffic 11 / 2007
Sérgio Martins dos Santos Adolfo da Visitação Tregeira Cartaxo Limitations imposed by stimulated Raman scattering in dispersion-compensated WDM links 11 / 2007
Ana Filipa Guardado Adolfo da Visitação Tregeira Cartaxo Analysis of four wave mixing induced distortion in dispersion-compensated WDM links 11 / 2007
Paulo Sena João José de Oliveira Pires Planning and optimisation of a WDM transport network with a high degree of survivability 9 / 2005
Pedro Miguel de Almeida Charrua Adolfo da Visitação Tregeira Cartaxo Optical transmission systems with alternate-mark-inversion and duobinary-carrier-suppressed signalling and partial sideband suppression 12 / 2004
João Pedro João José de Oliveira Pires Routing and wavelength assignment in WDM networks 7 / 2004
Mário Rui Guerreiro Leiria Adolfo da Visitação Tregeira Cartaxo Optimização de multiplexadores de inserção-extracção baseados em grelhas difractoras de guias de onda para redes ópticas transparentes 12 / 2003
Ruben Soares Luís Adolfo da Visitação Tregeira Cartaxo Modelo reduzido para descrição das limitações da modulação cruzada de fase em sistemas de transmissão por fibra óptica com gestão de dispersão 12 / 2003
Daniel Diogo Fonseca Adolfo da Visitação Tregeira Cartaxo Desempenho de sistemas de transmissão por fibra óptica com gestão de dispersão e usando códigos de linha espectralmente eficientes 12 / 2003
Jorge Lima d'Alva Torres Adolfo da Visitação Tregeira Cartaxo Análise e simulação eficiente do desempenho de códigos TCH 9 / 1998
José Augusto Nunes Vicente Passos Morgado Adolfo da Visitação Tregeira Cartaxo Simulação e análise da influência dos ruídos de intensidade e fase em sistemas de comunicação óptica com detecção directa 2 / 1998
Paulo Alexandre dos Santos Goulart Adolfo da Visitação Tregeira Cartaxo Optimização da transmissão óptica a 10 Gbit/s em fibra monomodo convencional 12 / 1996
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