On the design of efficient fiber-wireless architectures to enable multigigabit visible light communication.

Fernando P. Guiomar https://orcid.org/0000-0001-6404-8431 https://www.wikidata.org/entity/Q83318514 https://ieeexplore.ieee.org/author/37704438000

Pedro A. Loureiro Bruno T. Brandão Salma Yahyaoui Fernando P. Guiomar Paulo P. Monteiro On the design of efficient fiber-wireless architectures to enable multigigabit visible light communication. 188 2025 17 J. Opt. Commun. Netw. 3 https://doi.org/10.1364/jocn.543005 db/journals/jocnet/jocnet17.html#LoureiroBYGM25 streams/journals/jocnet

Vitor D. Correia João O. Gonçalves Paulo P. Monteiro Fernando P. Guiomar Gil M. Fernandes Channel Reciprocity-Driven Adaptive Optical Power Transmission for Turbulence Mitigation. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11263230 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#CorreiaGMGF25 streams/conf/ecoc Manuel S. Neves Ruben S. Luis Abel Lorences-Riesgo Daniele Orsuti Divya A. Shaji Budsara Boriboon Benjamin J. Puttnam Luca Palmieri 0001 Cristian Antonelli P. P. Monteiro Hideaki Furukawa Fernando P. Guiomar Experimental Validation of Machine Learning-Aided Nonlinearity-Tailored Carrier Phase Estimation for Subcarrier Multiplexing Systems. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11263294 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#NevesLLOSBPPAMFG25 streams/conf/ecoc Vitor D. Correia Manuel M. Freitas Paulo P. Monteiro Fernando P. Guiomar Gil M. Fernandes Multicore Fiber Coupling: A Path to Eye-Safe and Reliable FSO Communications. 1-3 2025 OFC https://ieeexplore.ieee.org/document/11046822 conf/ofc/2025 db/conf/ofc/ofc2025.html#CorreiaFMGF25 Sara T. Mantey Marco T. Fernandes Nuno A. Silva Gil M. Fernandes Nourdin Kaai Fernando P. Guiomar Paulo Monteiro Armando N. Pinto Nelson J. Muga Integrated Communications and Sensing in a 1.8km FSO Field Trial: Stokes-based SOP Monitoring and Tracking at 400 Gbps. 1-3 2025 OFC https://ieeexplore.ieee.org/document/11046890 conf/ofc/2025 db/conf/ofc/ofc2025.html#ManteyFSFKGMPM25 Manuel S. Neves Paulo P. Monteiro Fernando P. Guiomar End-to-End Optimization of the Pulse Shaper for Enhanced Residual Phase Noise Resilience. 1-3 2025 OFC https://ieeexplore.ieee.org/document/11047066 conf/ofc/2025 db/conf/ofc/ofc2025.html#NevesMG25 Daniele Orsuti Benjamin J. Puttnam R. S. Luis Manuel S. Neves Divya Ann Shaji Budsara Boriboon Jun Sakaguchi Cristian Antonelli P. P. Monteiro Fernando P. Guiomar Luca Palmieri 0001 Hideaki Furukawa Phase-Coherent DSP over Space and Wavelength using Synchronized Optical Frequency Combs for Short-Reach Networks. 1-3 2025 OFC https://ieeexplore.ieee.org/document/11047206 conf/ofc/2025 db/conf/ofc/ofc2025.html#OrsutiPLNSBSAMG25

Vitor D. Correia Marco A. Fernandes Paulo P. Monteiro Fernando P. Guiomar Gil M. Fernandes On the Impact and Mitigation of Turbulence in Fiber-Coupled FSO Systems. 69505-69516 2024 12 IEEE Access https://doi.org/10.1109/ACCESS.2024.3400896 db/journals/access/access12.html#CorreiaFMGF24

André C. Campos Petia Georgieva Marco A. Fernandes Paulo P. Monteiro Gil M. Fernandes Fernando P. Guiomar Optical Beam Steering in FSO Systems Supported by Computer Vision. 73793-73809 2024 12 IEEE Access https://doi.org/10.1109/ACCESS.2024.3405196 db/journals/access/access12.html#CamposGFMFG24

Marco A. Fernandes Gil M. Fernandes Bruno T. Brandão Manuel M. Freitas Nourdin Kaai Bas van Der Wielen John Reid Daniele Raiteri Paulo P. Monteiro Fernando P. Guiomar Unraveling "Fiber in the Sky": Terabit Capacity Enabled by Coherent Optical Wireless. 40-46 2024 62 IEEE Commun. Mag. 3 https://doi.org/10.1109/MCOM.003.2300183 db/journals/cm/cm62.html#FernandesFBFKWR24

Bruno T. Brandão Marco A. Fernandes Gil M. Fernandes Nourdin Kaai Alina Tomeeva Bas van Der Wielen John Reid Daniele Raiteri Fernando P. Guiomar Paulo P. Monteiro 100G FSO field trial with transmitter power adaptability using a LoRa feedback channel. 270-277 2024 March 16 J. Opt. Commun. Netw. 3 https://doi.org/10.1364/JOCN.505781 db/journals/jocnet/jocnet16.html#BrandaoFFKTWRRGM24

André C. Campos Marco A. Fernandes Gil M. Fernandes Paulo P. Monteiro Fernando P. Guiomar Flexible and Cost-Efficient Auto-Alignment for Bidirectional Optical Wireless Communications. 1-4 2024 ICTON https://doi.org/10.1109/ICTON62926.2024.10647241 conf/icton/2024 db/conf/icton/icton2024.html#CamposFFMG24 Nelson J. Muga Sara T. Mantey Diogo Cruz Ana M. Rocha 0001 Nuno A. Silva Marco A. Fernandes Gil M. Fernandes Fernando P. Guiomar Paulo Monteiro Armando N. Pinto Coexistence of Classical and Quantum Signals in Hybrid Fiber and Free-Space Optics Links for QKD Integration. 1-5 2024 ICTON https://doi.org/10.1109/ICTON62926.2024.10647645 conf/icton/2024 db/conf/icton/icton2024.html#MugaMCRSFFGMP24 Marco A. Fernandes Gil M. Fernandes Bruno T. Brandão Manuel M. Freitas Nourdin Kaai Alina Tomeeva Bas van Der Wielen John Reid Daniele Raiteri Paulo P. Monteiro Fernando P. Guiomar Eye-Safe Terabit-Class WDM Optical Wireless: How Many Channels are Enough? 1-3 2024 OFC https://ieeexplore.ieee.org/document/10526888 conf/ofc/2024 db/conf/ofc/ofc2024.html#FernandesFBFKTWRRMG24 Manuel M. Freitas Marco A. Fernandes Vitor D. Correia Paulo P. Monteiro Fernando P. Guiomar Gil M. Fernandes Reliability Enhancement in FSO Communications Using FMF Assisted by Subcarrier Multiplexing. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10526771 conf/ofc/2024 db/conf/ofc/ofc2024.html#FreitasFCMGF24 Pedro A. Loureiro Gil M. Fernandes Sandra F. H. Correia Rute A. S. Ferreira Fernando P. Guiomar Paulo P. Monteiro 30 Gbit/s Visible Light Communication System with Optimized Color Temperature. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10526973 conf/ofc/2024 db/conf/ofc/ofc2024.html#LoureiroFCFGM24 Manuel S. Neves Abel Lorences-Riesgo Paulo P. Monteiro Fernando P. Guiomar Machine Learning-Aided Nonlinearity-Tailored Carrier Phase Recovery for Subcarrier Multiplexing Systems. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10527186 conf/ofc/2024 db/conf/ofc/ofc2024.html#NevesLMG24 Romil K. Patel Sami Mumtaz Marco A. Fernandes Beatriz M. Oliveira Gabriel Charlet Yu Zhao Paulo P. Monteiro Abel Lorences-Riesgo Fernando P. Guiomar Low-Complexity Frequency Packing to Enable Filtering-Tolerant DSCM Transmission. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10527077 conf/ofc/2024 db/conf/ofc/ofc2024.html#PatelMFOCZMLG24 Beatriz M. Oliveira Manuel S. Neves Fernando P. Guiomar Maria C. R. Medeiros Paulo P. Monteiro ML-based Optimization of Geometric Constellation Shaping for Unamplified Coherent Optical Systems. 1-4 2023 ICTON https://doi.org/10.1109/ICTON59386.2023.10207371 conf/icton/2023 db/conf/icton/icton2023.html#OliveiraNGMM23 Marco A. Fernandes Adriano C. Messias Tomaz de M. Vilela Daniel A. Formiga Jacklyn D. Reis Paulo P. Monteiro Fernando P. Guiomar Multi-Parameter AI-Based Bandwidth Compensation for Energy-Efficient 800G Transmiss... 1-3 2023 OFC https://doi.org/10.23919/OFC49934.2023.10117316 conf/ofc/2023 db/conf/ofc/ofc2023.html#FernandesMVFRMG23 Fernando P. Guiomar Manuel S. Neves Abel Lorences-Riesgo Celestino Sanches Martins Sami Mumtaz Yann Frignac Gabriel Charlet Paulo P. Monteiro Recent Advances in Carrier Phase Recovery Algorithms. 1-3 2023 OFC https://doi.org/10.23919/OFC49934.2023.10116513 conf/ofc/2023 db/conf/ofc/ofc2023.html#GuiomarNLMMFCM23 Pedro A. Loureiro Fernando P. Guiomar Paulo P. Monteiro 25G+ Distance-Adaptive Visible Light Communications Enabled by Entropy Loading. 1-3 2023 OFC https://doi.org/10.23919/OFC49934.2023.10117308 conf/ofc/2023 db/conf/ofc/ofc2023.html#LoureiroGM23 Beatriz M. Oliveira Jorge H. Silva Manuel S. Neves Fernando P. Guiomar Maria C. R. Medeiros Paulo P. Monteiro Revisiting Probabilistic Constellation Shaping in Unamplified Coherent Optical Links. 1-3 2023 OFC https://doi.org/10.23919/OFC49934.2023.10117240 conf/ofc/2023 db/conf/ofc/ofc2023.html#OliveiraSNGMM23 Romil K. Patel Guilherme A. Domingues Nelson J. Muga Armando N. Pinto Marco A. Fernandes Gil M. Fernandes Paulo P. Monteiro Fernando P. Guiomar 100G FSO Transmission Using 3-Bit DAC and Self-Coherent Detection. 1-3 2023 OFC https://doi.org/10.23919/OFC49934.2023.10116945 conf/ofc/2023 db/conf/ofc/ofc2023.html#PatelDMPFFMG23

Marco A. Fernandes Bruno T. Brandão Abel Lorences-Riesgo Paulo P. Monteiro Fernando P. Guiomar 5G-Compatible IF-Over-Fiber Transmission Using a Low-Cost SFP-Class Transceiver. 24601-24610 2022 10 IEEE Access https://doi.org/10.1109/ACCESS.2022.3154784 db/journals/access/access10.html#FernandesBLMG22

Beatriz M. Oliveira Fernando P. Guiomar Maria C. R. Medeiros Paulo P. Monteiro On the Enhancement of Unamplified Optical Coherent Systems. 642-645 2022 CSNDSP https://doi.org/10.1109/CSNDSP54353.2022.9907940 conf/csndsp/2022 db/conf/csndsp/csndsp2022.html#OliveiraGMM22 Marco A. Fernandes J. Leonardo Nascimento Paulo P. Monteiro Fernando P. Guiomar Highly Reliable Outdoor 400G FSO Transmission Enabled by ANN Channel Estimation. 1-3 2022 OFC https://ieeexplore.ieee.org/document/9748439 conf/ofc/2022 db/conf/ofc/ofc2022.html#FernandesNMG22

Akeem O. Mufutau Fernando P. Guiomar Arnaldo S. R. Oliveira Paulo P. Monteiro Software-Defined Radio Enabled Cloud Radio Access Network Implementation Using OpenAirInterface. 1233-1253 2021 121 Wirel. Pers. Commun. 2 https://doi.org/10.1007/s11277-021-09064-0 db/journals/wpc/wpc121.html#MufutauGOM21

Marco A. Fernandes Paulo P. Monteiro Fernando P. Guiomar 400G MIMO-FSO Transmission with Enhanced Reliability Enabled by Joint LDPC Coding. 1-4 2021 ECOC https://doi.org/10.1109/ECOC52684.2021.9605896 conf/ecoc/2021 db/conf/ecoc/ecoc2021.html#FernandesMG21 Fernando P. Guiomar Marco A. Fernandes Adriano C. Messias Tomaz de M. Vilela Daniel A. Formiga Jacklyn D. Reis Paulo P. Monteiro Overcoming WSS Filtering with Bandwidth-Variable Probabilistic Constellation Shaping. 1-4 2021 ECOC https://doi.org/10.1109/ECOC52684.2021.9605946 conf/ecoc/2021 db/conf/ecoc/ecoc2021.html#GuiomarFMVFRM21 Fernando P. Guiomar Marco A. Fernandes Jose L. Nascimento Paulo P. Monteiro 400G+ Wireless Transmission via Free-Space Optics. 1-4 2021 ECOC https://doi.org/10.1109/ECOC52684.2021.9606136 conf/ecoc/2021 db/conf/ecoc/ecoc2021.html#GuiomarFNM21 Celestino Sanches Martins Abel Lorences-Riesgo Manuel S. Neves Sami Mumtaz Yann Frignac Trung-Hien Nguyen Paulo P. Monteiro Gabriel Charlet Fernando P. Guiomar Stefanos Dris Maximizing the Performance of Digital Multi-Carrier Systems with Transmission-Aware Joint Carrier Phase Recovery. 1-4 2021 ECOC https://doi.org/10.1109/ECOC52684.2021.9606142 conf/ecoc/2021 db/conf/ecoc/ecoc2021.html#MartinsLNMFNMCG21 Marco A. Fernandes Bruno T. Brandão Adriano C. Messias Tomaz de M. Vilela Daniel A. Formiga Jacklyn D. Reis Paulo P. Monteiro Fernando P. Guiomar AI-Based Cooperative Optimization of Pre- and Post-Compensation Filters for Coherent Transceivers with Limited Bandwidth and ENOB. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489445 conf/ofc/2021 db/conf/ofc/ofc2021.html#FernandesBMVFRM21 Marco A. Fernandes Paulo P. Monteiro Fernando P. Guiomar Single-Wavelength Terabit FSO Channel for Datacenter Interconnects Enabled by Adaptive PCS. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489983 conf/ofc/2021 db/conf/ofc/ofc2021.html#FernandesMG21 Fernando P. Guiomar Beatriz M. Oliveira Manuel S. Neves Marco A. Fernandes Paulo P. Monteiro Squeezing Out the Achievable Information Rate From Coherent QAM Systems Through Amplitude Modulation of CPE-Pilots. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489548 conf/ofc/2021 db/conf/ofc/ofc2021.html#GuiomarONFM21 Romil K. Patel Fernando P. Guiomar Marco A. Fernandes Isiaka A. Alimi Paulo P. Monteiro Nelson J. Muga Armando N. Pinto Virtual Carrier Assisted Self-Coherent Detection Employing DC-Value Method. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489986 conf/ofc/2021 db/conf/ofc/ofc2021.html#PatelGFAMMP21

Akeem O. Mufutau Fernando P. Guiomar Marco A. Fernandes Abel Lorences-Riesgo Arnaldo S. R. Oliveira Paulo P. Monteiro Demonstration of a hybrid optical fiber-wireless 5G fronthaul coexisting with end-to-end 4G networks. 72-78 2020 12 JOCN 3 https://doi.org/10.1364/jocn.382654 https://www.wikidata.org/entity/Q126413365 db/journals/jocnet/jocnet12.html#MufutauGFLOM20

Manuel S. Neves Paulo P. Monteiro Fernando P. Guiomar Chromatic Dispersion-Aware Carrier-Phase Estimation for Digital Subcarrier Multiplexing Systems. 1-4 2020 ECOC https://doi.org/10.1109/ECOC48923.2020.9333181 conf/ecoc/2020 db/conf/ecoc/ecoc2020.html#NevesMG20 Abel Lorences-Riesgo Fernando P. Guiomar Beatriz M. Oliveira Maria C. R. Medeiros Paulo P. Monteiro Joint Optimization of Coding, Shaping and Clipping for Amplifier-Less Coherent Optical Systems. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083432 conf/ofc/2020 db/conf/ofc/ofc2020.html#Lorences-Riesgo30 Abel Lorences-Riesgo Fernando P. Guiomar Artur N. Sousa António L. J. Teixeira Nelson J. Muga Paulo P. Monteiro 200 Gbit/s Free-Space Optics Transmission using a Kramers-Kronig Receiver. 1-3 2019 OFC https://ieeexplore.ieee.org/document/8696879 conf/ofc/2019 db/conf/ofc/ofc2019.html#Lorences-Riesgo19 Fernando P. Guiomar Abel Lorences-Riesgo A. Margareth Rosa Brusin Diana F. Morillo Andrea Carena Paulo P. Monteiro Reducing ROADM Filtering Penalties Using Subcarrier Multiplexing with Offline Bit and Power Loading. 1-3 2018 ECOC https://doi.org/10.1109/ECOC.2018.8535177 conf/ecoc/2018 db/conf/ecoc/ecoc2018.html#GuiomarLBMCM18 Mattia Cantono Fernando P. Guiomar Andrea Carena Vittorio Curri Networking Benefit of Multi-Subcarrier Transceivers. 1-3 2018 OFC https://ieeexplore.ieee.org/document/8385962 conf/ofc/2018 db/conf/ofc/ofc2018.html#CantonoGCC18 Fernando P. Guiomar Luca Bertignono Antonino Nespola Pierluigi Poggiolini Fabrizio Forghieri Andrea Carena Combining Probabilistic Shaping and Nonlinear Mitigation: Potential Gains and Challenges. 1-3 2018 OFC https://ieeexplore.ieee.org/document/8385785 conf/ofc/2018 db/conf/ofc/ofc2018.html#GuiomarBNPFC18 Celestino Sanches Martins Luca Bertignono Antonino Nespola Andrea Carena Fernando P. Guiomar Armando N. Pinto Efficient Time-Domain DBP using Random Step-Size and Multi-Band Quantization. 1-3 2018 OFC https://ieeexplore.ieee.org/document/8386121 conf/ofc/2018 db/conf/ofc/ofc2018.html#MartinsBNCGP18 Pierluigi Poggiolini Gabriella Bosco Andrea Carena Fernando P. Guiomar Mahdi Ranjbar Zefreh Fabrizio Forghieri Stefano Piciaccia Non-Linearity Modeling at Ultra-High Symbol Rates. 1-3 2018 OFC https://ieeexplore.ieee.org/document/8386029 conf/ofc/2018 db/conf/ofc/ofc2018.html#PoggioliniBCGZF18 Fernando P. Guiomar Isiaka A. Alimi Paulo P. Monteiro Atílio Gameiro Flexible Infrastructure for the Development and Integration of Access/Fronthauling Solutions in Future Wireless Systems. 1-5 2018 SPAWC https://doi.org/10.1109/SPAWC.2018.8445966 conf/spawc/2018 db/conf/spawc/spawc2018.html#GuiomarAMG18 Andrea Carena Fernando P. Guiomar On the Accumulation of Non-Linear Interference in Multi-Subcarrier Systems. 1-3 2017 ECOC https://doi.org/10.1109/ECOC.2017.8346237 conf/ecoc/2017 db/conf/ecoc/ecoc2017.html#CarenaG17 Fernando P. Guiomar Luca Bertignono Dario Pilori Antonino Nespola Gabriella Bosco Andrea Carena Fabrizio Forghieri Comparing Different Options for Flexible Networking: Probabilistic Shaping vs. Hybrid Subcarrier Modulation. 1-3 2017 ECOC https://doi.org/10.1109/ECOC.2017.8346048 conf/ecoc/2017 db/conf/ecoc/ecoc2017.html#GuiomarBPNBCF17 Somayeh Ziaie Ricardo M. Ferreira Nelson J. Muga Fernando P. Guiomar Ali Shahpari António Teixeira 0002 Armando N. Pinto Coherent UDWDM Transceivers Based on Adaptive Stokes Space Polarization Demultiplexing in Real-Time. 1-3 2017 ECOC https://doi.org/10.1109/ECOC.2017.8346035 conf/ecoc/2017 db/conf/ecoc/ecoc2017.html#ZiaieFMGSTP17 Fernando P. Guiomar Luca Bertignono Antonino Nespola Andrea Carena Mitigation of transceiver bandwidth limitations using multi-subcarrier signals. 1-4 2017 ICTON https://doi.org/10.1109/ICTON.2017.8025172 conf/icton/2017 db/conf/icton/icton2017.html#GuiomarBNC17 Celestino Sanches Martins Sofia B. Amado Ricardo M. Ferreira Ali Shahpari António L. J. Teixeira Fernando P. Guiomar Armando N. Pinto Real-time demonstration of low-complexity time-domain chromatic dispersion equalization. 1-4 2017 ICTON https://doi.org/10.1109/ICTON.2017.8025173 conf/icton/2017 db/conf/icton/icton2017.html#MartinsAFSTGP17 Sofia B. Amado Fernando P. Guiomar Nelson J. Muga Antonino Nespola Luca Bertignono Andrea Carena Armando N. Pinto 400G frequency-hybrid superchannel for the 62.5 GHz slot. 1-3 2017 OFC https://ieeexplore.ieee.org/document/7937106 conf/ofc/2017 db/conf/ofc/ofc2017.html#AmadoGMNBCP17 Fernando P. Guiomar Andrea Carena Gabriella Bosco Luca Bertignono Antonino Nespola Pierluigi Poggiolini Effectiveness of symbol-rate optimization with PM-16QAM subcarriers in WDM transmission. 1-3 2017 OFC https://ieeexplore.ieee.org/document/7937449 conf/ofc/2017 db/conf/ofc/ofc2017.html#GuiomarCBBNP17 Celestino Sanches Martins Sofia B. Amado Sandro M. Rossi Andrea Chiuchiarelli Jacklyn D. Reis Andrea Carena Fernando P. Guiomar Armando N. Pinto Low-complexity chromatic dispersion equalizer for 400G transmission systems. 1-3 2017 OFC https://ieeexplore.ieee.org/document/7937007 conf/ofc/2017 db/conf/ofc/ofc2017.html#MartinsARCRCGP17 Somayeh Ziaie Nelson J. Muga Ricardo M. Ferreira Fernando P. Guiomar Ali Shahpari António L. J. Teixeira Armando N. Pinto Adaptive stokes space based polarization demultiplexing for flexible UDWDM metro-access networks. 1-3 2017 OFC https://ieeexplore.ieee.org/document/7936955 conf/ofc/2017 db/conf/ofc/ofc2017.html#ZiaieMFGSTP17

Fernando P. Guiomar Rixin Li Chris Fludger Andrea Carena Vittorio Curri Hybrid Modulation Formats Enabling Elastic Fixed-Grid Optical Networks. A92-A100 2016 8 JOCN 7 https://doi.org/10.1364/jocn.8.000a92 db/journals/jocnet/jocnet8.html#GuiomarLFCC16

Armando N. Pinto Sofia B. Amado Celestino Sanches Martins Somayeh Ziaie Nelson J. Muga Fernando P. Guiomar Multi-carrier high-speed optical communication systems supported by digital signal processing. 1-4 2016 ICTON https://doi.org/10.1109/ICTON.2016.7550255 conf/icton/2016 db/conf/icton/icton2016.html#0001AMZMG16 Telmo Almeida Ali Shahpari Ana M. Rocha 0001 Ricardo Oliveira 0003 Fernando P. Guiomar Armando N. Pinto António Teixeira 0002 Paulo S. André Rogério Nogueira Experimental demonstration of selective core coupling in multicore fibers of a 200 Gb/s DP-16QAM signal. 1-3 2016 OFC https://ieeexplore.ieee.org/document/7537614 conf/ofc/2016 db/conf/ofc/ofc2016.html#AlmeidaS0OGPTAN16 Ricardo M. Ferreira Ali Shahpari Fernando P. Guiomar Sofia B. Amado Miguel Drummond Jacklyn D. Reis Armando N. Pinto António L. J. Teixeira Hardware optimization for carrier recovery based on Mth power schemes. 1-3 2016 OFC https://ieeexplore.ieee.org/document/7537381 conf/ofc/2016 db/conf/ofc/ofc2016.html#FerreiraSGADRPT16 António Teixeira 0002 Ali Shahpari Ricardo Ferreira Fernando P. Guiomar Jacklyn D. Reis Coherent access. 1-3 2016 OFC https://ieeexplore.ieee.org/document/7537251 conf/ofc/2016 db/conf/ofc/ofc2016.html#TeixeiraSFGR16 Sofia B. Amado Fernando P. Guiomar Nelson J. Muga Jacklyn D. Reis Sandro M. Rossi Andrea Chiuchiarelli Juliano R. F. Oliveira António L. J. Teixeira Armando N. Pinto Experimental demonstration of the parallel split-step method in ultra-long-haul 400G transmission. 1-3 2015 ECOC https://doi.org/10.1109/ECOC.2015.7341897 conf/ecoc/2015 db/conf/ecoc/ecoc2015.html#AmadoGMRRCOT015 Ricardo M. Ferreira Ali Shahpari Fernando P. Guiomar Sofia B. Amado Cláudio Rodrigues Jacklyn D. Reis Armando N. Pinto António L. J. Teixeira Field-trial of a real-time bidirectional UDWDM-PON coexisting with GPON, RF video overlay and NG-PON2 systems. 1-3 2015 ECOC https://doi.org/10.1109/ECOC.2015.7341693 conf/ecoc/2015 db/conf/ecoc/ecoc2015.html#FerreiraSGARR0T15 Fernando P. Guiomar Sofia B. Amado Jacklyn D. Reis Sandro M. Rossi Andrea Chiuchiarelli Juliano R. F. Oliveira António L. J. Teixeira Armando N. Pinto Ultra-long-haul 400G superchannel transmission with multi-carrier nonlinear equalization. 1-3 2015 ECOC https://doi.org/10.1109/ECOC.2015.7341876 conf/ecoc/2015 db/conf/ecoc/ecoc2015.html#GuiomarARRCOT015 Armando N. Pinto Sofia B. Amado Celestino Sanches Martins Somayeh Ziaie Nelson J. Muga Ricardo Ferreira António L. J. Teixeira Fernando P. Guiomar Real-time digital signal processing for coherent optical systems. 1-5 2015 ICTON https://doi.org/10.1109/ICTON.2015.7193329 conf/icton/2015 db/conf/icton/icton2015.html#0001AMZMFTG15 Sofia B. Amado Fernando P. Guiomar Nelson J. Muga Armando N. Pinto Assessment of nonlinear equalization algorithms for coherent optical transmission systems using an FPGA. 1-4 2015 ICTON https://doi.org/10.1109/ICTON.2015.7193331 conf/icton/2015 db/conf/icton/icton2015.html#AmadoGM015 Nelson J. Muga Somayeh Ziaie Ali Shahpari Fernando P. Guiomar Armando N. Pinto Optimizing polarization related dynamic equalization in coherent optical communications. 1-4 2015 ICTON https://doi.org/10.1109/ICTON.2015.7193333 conf/icton/2015 db/conf/icton/icton2015.html#MugaZSG015 Fernando P. Guiomar Sofia B. Amado Celestino Sanches Martins Armando N. Pinto Parallel split-step method for digital backpropagation. 1-3 2015 OFC https://doi.org/10.1364/OFC.2015.Th2A.28 conf/ofc/2015 db/conf/ofc/ofc2015.html#GuiomarAMP15 Ricardo M. Ferreira Ali Shahpari Sofia B. Amado Pedro Costa Fernando P. Guiomar Armando N. Pinto António L. J. Teixeira Impact of TWDM on optional real-time QPSK WDM channels. 1-3 2014 ECOC https://doi.org/10.1109/ECOC.2014.6964105 conf/ecoc/2014 db/conf/ecoc/ecoc2014.html#FerreiraSACG0T14 Fernando P. Guiomar Sofia B. Amado Andrea Carena Gabriella Bosco Antonino Nespola Armando N. Pinto Transmission of PM-64QAM over 1524 km of PSCF using fully-blind equalization and Volterra-based nonlinear mitigation. 1-3 2014 ECOC https://doi.org/10.1109/ECOC.2014.6964014 conf/ecoc/2014 db/conf/ecoc/ecoc2014.html#GuiomarACBN014 Ali Shahpari Ricardo Ferreira Vítor Ribeiro 0001 Zoran Vujicic Ana Tavares Somayeh Ziaie Artur Sousa Fernando P. Guiomar Mário J. N. Lima Armando N. Pinto António L. J. Teixeira Free space optics hybrid PTMP advanced modulation bidirectional PON. 1-3 2014 ECOC https://doi.org/10.1109/ECOC.2014.6964074 conf/ecoc/2014 db/conf/ecoc/ecoc2014.html#ShahpariFRVTZSG14 Armando N. Pinto Fernando P. Guiomar Sofia B. Amado Somayeh Ziaie Ali Shahpari Ricardo Ferreira Nelson J. Muga António L. J. Teixeira Digital equalization of optical nonlinearities in very high-speed optical communication systems. 1-5 2014 ICTON https://doi.org/10.1109/ICTON.2014.6876595 https://www.wikidata.org/entity/Q62572144 conf/icton/2014 db/conf/icton/icton2014.html#0001GAZSFMT14 Jacklyn D. Reis Ali Shahpari Ricardo Ferreira Fernando P. Guiomar Darlene M. Neves Armando N. Pinto António L. J. Teixeira Analysis of transmission impairments on Terabit aggregate PONs. 1-3 2013 OFC/NFOEC https://doi.org/10.1364/OFC.2013.OM2A.5 conf/ofc/2013 db/conf/ofc/ofc2013.html#ReisSFGNPT13 Fernando P. Guiomar Armando N. Pinto Optimizing the nonlinear operator in backward propagation. 1-4 2011 EUROCON https://doi.org/10.1109/EUROCON.2011.5929356 https://www.wikidata.org/entity/Q62572204 conf/eurocon/2011 db/conf/eurocon/eurocon2011.html#GuiomarP11 Isiaka A. Alimi Telmo Almeida Sofia B. Amado Paulo S. André Cristian Antonelli Luca Bertignono Budsara Boriboon Gabriella Bosco Bruno T. Brandão A. Margareth Rosa Brusin André C. Campos Mattia Cantono Andrea Carena Gabriel Charlet Andrea Chiuchiarelli Sandra F. H. Correia Vitor D. Correia Pedro Costa Diogo Cruz Vittorio Curri Guilherme A. Domingues Stefanos Dris Miguel Drummond Gil M. Fernandes Marco A. Fernandes Marco T. Fernandes Ricardo Ferreira Ricardo M. Ferreira Rute A. S. Ferreira Chris Fludger Fabrizio Forghieri Daniel A. Formiga Manuel M. Freitas Yann Frignac Hideaki Furukawa Atílio Gameiro Petia Georgieva João O. Gonçalves Nourdin Kaai Rixin Li Mário J. N. Lima Abel Lorences-Riesgo Pedro A. Loureiro R. S. Luis Ruben S. Luis Sara T. Mantey Celestino Sanches Martins Maria do Carmo R. MedeirosMaria C. R. Medeiros Adriano C. Messias P. P. Monteiro Paulo Monteiro Paulo P. Monteiro Diana F. Morillo Akeem O. Mufutau Nelson J. Muga Sami Mumtaz J. Leonardo Nascimento Jose L. Nascimento Antonino Nespola Darlene M. Neves Manuel S. Neves Trung-Hien Nguyen Rogério Nogueira Arnaldo S. R. Oliveira Beatriz M. Oliveira Juliano OliveiraJuliano R. F. Oliveira Ricardo Oliveira 0003 Daniele Orsuti Luca Palmieri 0001 Romil K. Patel Stefano Piciaccia Dario Pilori Armando N. Pinto Pierluigi Poggiolini Benjamin J. Puttnam Daniele Raiteri John Reid Jacklyn D. Reis Vítor Ribeiro 0001 Ana M. Rocha 0001 Cláudio Rodrigues Sandro M. Rossi Jun Sakaguchi Ali Shahpari Divya A. Shaji Divya Ann Shaji Jorge H. Silva Nuno A. Silva Artur Sousa Artur N. Sousa Ana Tavares António Luis Jesus TeixeiraAntónio L. J. TeixeiraAntónio Teixeira 0002 Alina Tomeeva Tomaz de M. Vilela Zoran Vujicic Bas van Der Wielen Salma Yahyaoui Mahdi Ranjbar Zefreh Yu Zhao Somayeh Ziaie