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Tiago Alves nasceu em Lisboa, Portugal, em 1982. Licenciou-se em Engenharia Electrotécnica e de Computadores pelo Instituto Superior Técnico (IST), Universidade Técnica de Lisboa, em 2006, com especialização principal na área científica de Telecomunicações e, secundária, na área científica de Energia. Obteve o grau de doutor em Engenharia Electrotécnica e de Computadores em 2011, no IST, com a classificação de Aprovado com Muito Bom com Distinção. A tese de doutoramento tratou de sistemas de sinais rádio de banda ultra-larga sobre fibra óptica.  Foi co-orientador de 15 dissertações de Mestrado pós-Bolonha e de uma tese de Doutoramento. Em 2006, entrou como investigador para o Grupo de Comunicações Ópticas (CO) do pólo de Lisboa do Instituto de Telecomunicações (IT) onde é actualmente investigador sénior no âmbito do programa “Investigador FCT” financiado pela Fundação para a Ciência e a Tecnologia. Desde 2018, é também Professor Convidado na Escola de Tecnologias e Arquitectura (ISTA) do ISCTE-Instituto Universitário de Lisboa. Participou numa rede de excelência internacional, em dois projectos europeus e em cinco projectos nacionais de investigação e desenvolvimento na área das telecomunicações por fibra óptica. Participou ainda num projecto de cooperação com o Brasil na área das redes ópticas. Actualmente, está inserido na equipa de investigação de um projecto nacional, onde é coordenador local, e é ainda coordenador de um projecto exploratório no âmbito do programa “Investigador FCT”.  Tem sido revisor regular das seguintes publicações internacionais: IEEE/OSA Journal of Lightwave Technology, IEEE Photonics Technology Letters, IET Optoelectronics, Optics Express, Optical and Quantum Electronics, Optics Letters e Chinese Optics Letters. É autor ou co-autor de mais de 40 artigos em revistas científicas internacionais e de mais de 65 comunicações em conferências internacionais. 
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Identification

Personal identification

Full name
Tiago Alves

Citation names

  • Alves, Tiago

Author identifiers

Ciência ID
9A19-C231-8C2B
ORCID iD
0000-0001-7382-0737
Google Scholar ID
cFo8xvIAAAAJ
Scopus Author Id
24482958100

Websites

Education
Degree Classification
2007/01/02 - 2011/11/07
Concluded
 Engenharia Electrotécnica e de Computadores (Doutoramento)
Universidade de Lisboa Instituto Superior Técnico, Portugal
2001/09/10 - 2006/11/07
Concluded
 Engenharia Electrotécnica e de Computadores (Licenciatura)
Universidade de Lisboa Instituto Superior Técnico, Portugal
Affiliation

Science

Category
Host institution 		Employer
2017/01/02 - 2020/01/31 Auxiliary Researcher (Research) Instituto de Telecomunicações, Portugal
Instituto de Telecomunicações, Portugal
2012/01/02 - 2016/12/31 Postdoc (Research) Instituto de Telecomunicações, Portugal
Instituto de Telecomunicações, Portugal

Teaching in Higher Education

Category
Host institution 		Employer
2020/02/01 - Current Assistant Professor (University Teacher) ISCTE-Instituto Universitário de Lisboa, Portugal
ISCTE-Instituto Universitário de Lisboa, Portugal
Projects

Contract

Designation Funders
2025/01/01 - 2028/12/31 Multicore Fiber Applications and Technology
HORIZON-TMA-MSCA-DN - 101169370
Researcher
Instituto de Telecomunicações ISCTE-IUL, Portugal

Université de Limoges, France

Universidad Politécnica de Valencia, Spain

Instituto de Telecomunicações, Portugal

Heraeus Quarzglas GmbH & Co. KG, Germany

Infinera Unipessoal Lda, Portugal

University of Stuttgart, Germany

CNRS, France

The Hebrew University of Jerusalem, Israel

Danmarks Tekniske Universitet, Denmark

University of L’Aquila, Italy

FBGS International NV, Belgium

Draka Comteq France / Draka Prysmian, France

Université de Lille, France
European Commission
Ongoing
2025/04/01 - 2028/06/30 BANCO DE ENSAIOS DE FIBRA ÓTICA MULTI-NÚCLEO NA LINHA AMARELA DO METROPOLITANO DE LISBOA
LISBOA2030-2024-15
Researcher
Instituto de Telecomunicações ISCTE-IUL, Portugal

Heraus, Germany

Metropolitano de Lisboa E.P.E., Portugal

Tratos Cavi S.p.A., Italy
CCDR-Fundação Calouste Gulbenkian -Iscte
Ongoing
2017/02/01 - 2021/01/08 Reflectometry Technologies to Enhance the Future Internet of Things and Cyber-Physical Systems
SAICTPAC/0006/2015
POCI-01-0145-FEDER-016432
Universidade do Algarve, Portugal

Universidade de Aveiro, Portugal

Universidade de Lisboa Instituto Superior Técnico, Portugal

Instituto de Telecomunicações Lisboa, Portugal
Fundação para a Ciência e a Tecnologia
Ongoing
2020/04/29 - 2020/04/29 Utilização de Tecnologias de Reflectometría no melhoramento do futuro Internet das Coisas e Sistemas Ciber-Físicos
LISBOA-01-0145-FEDER-016432
Principal investigator
Instituto de Telecomunicações ISCTE-IUL, Portugal

Instituto Superior Técnico, Portugal

Universidade de Aveiro , Portugal

Universidade do Algarve, Portugal
Orçamento Estado
Concluded
2018/09/01 - 2018/12/01 Analysis and Mitigation of crosstalk Effects in multicore fibre -based Networks
UID/EEA/50008/2013
Researcher
Instituto de Telecomunicações ISCTE-IUL, Portugal
 Fundação para a Ciência e Tecnologia / Instituto de Telecomunicações
Concluded
2013/04/01 - 2015/09/30 Metro Networks Based on Multi-Band Orthogonal Frequency-Division Multiplexing Signals
PTDC/EEI-TEL/2573/2012
Researcher
Instituto de Telecomunicações ISCTE-IUL, Portugal
 Fundação para a Ciência e Tecnologia
Concluded
2010/01/01 - 2012/12/31 Transmission of UltRa wide-Band radio signals over Optical fibre
PTDC/EEA-TEL/104358/2008
Researcher
Instituto de Telecomunicações ISCTE-IUL, Portugal
 Fundação para a Ciência e Tecnologia
Concluded
2010/01/01 - 2012/12/01 Fully-Converged Quintuple-Play Integrated Optical-Wireless Access Architectures
FP7-ICT-2009-4-249142
Principal investigator
Instituto de Telecomunicações ISCTE-IUL, Portugal

Universidad Politécnica de Valencia, Spain

Portugal Telecom Inovação S.A., Portugal

Corning, France

University of Essex, United Kingdom

THALES COMMUNICATIONS S.A., France

HTW-DRESDEN , Germany

WROCLAWSKIE CENTRUM BADAN EIT+ , Poland

DAS PHOTONICS , Spain

FIBERNOVA SYSTEMS , Spain

TOWERCOM , Slovakia
União Europeia
Concluded
2010/01/01 - 2010/12/31 Ultra-wide band real-time interference monitoring and CELLular management Strategies
FP7-2007-IST-1-216785
Researcher
Instituto de Telecomunicações ISCTE-IUL, Portugal

WISAIR LTD, Israel

Universidad Politécnica de Valencia, Spain

Agilent, Belgium

DAS PHOTONICS , Spain

KATHOLIC UNIVERSISTY OF LEUVEN, Belgium

IMST , Germany

PHOTLINE TECHNOLOGIES , France

SIRADEL , France
União Europeia
Concluded

Other

Designation Funders
2020/05/01 - 2023/04/30 Digital Compensation of Inter Crosstalk in Multicore Fibers
UIDP/50008/2020
Principal investigator
Instituto de Telecomunicações ISCTE-IUL, Portugal
 Instituto de Telecomunicações
Concluded
Outputs

Publications

Book
  1. Alves, T.M.F.; Cartaxo, A.V.T.. Long-reach pons employing directly modulated lasers for provisioning of ofdm-uwb radio signals in sparse geographical areas. 2014.
    10.1007/978-3-662-44788-8_12
  2. Tiago M. F. Alves; Cartaxo, A.. Time stretching of UWB radio signals using a photonic analogue-to-digital converter system based on wavelength division multiplexing. 2012.
    Published • 10.1007/978-3-642-35755-8_14
Conference paper
  1. Alves, T. M. F.; Oliveira, L.; Cartaxo, A. V. T.. "Neural network-assisted self-coherent MCF systems impaired by ICXT and laser phase noise". Paper presented in ICTON 2024 Conference Proceedings, Bari, 2024.
    Published • 10.1109/icton62926.2024.10647797
  2. Rebola, J.; Cartaxo, A.; Alves, T.. "Impact of the combined effect of random core-dependent and splice losses on intercore crosstalk performance in weakly-coupled multicore fibers". Paper presented in International Conference on Transparent Optical Networks, Bari, Italy, 2024.
    Published • 10.1109/ICTON62926.2024.10647128
  3. Alves, T. M. F.; Rebola, J. L.; Cartaxo, A. V. T.. "On the degree of polarization of the intercore crosstalk in weakly-coupled multicore fibers". Paper presented in 2023 IEEE Photonics Conference (IPC), Orlando, FL, USA, 2023.
    Published • 10.1109/IPC57732.2023.10360680
  4. Tiago M. F. Alves; João Lopes Rebola; Adolfo da Visitação Tregeira Cartaxo. Corresponding author: Tiago M. F. Alves. "On the Degree of Polarization of the Intercore Crosstalk in Weakly-Coupled Multicore Fibers". Paper presented in 2023 IEEE Photonics Conference, IPC 2023, Orlando, 2023.
    Published
  5. Muga, N. J.; Alves, T. M. F.; Patel, R. K.; Alimi, I. A.; Pinto, A. N.; Cartaxo, A. V. T.. "Self-coherent detection in multicore fiber systems impaired by intercore crosstalk". Paper presented in 2023 23rd International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, 2023.
    Published • 10.1109/ICTON59386.2023.10207192
  6. Alves, Tiago M. F.; Piedade, Derick; Brandão, Tomás; Rebola, João L.; Cartaxo, Adolfo V. T.. "On the Use of Feedforward Neural Networks to Improve the Intercore Crosstalk Tolerance in Self-Coherent MCF Systems". Bucareste, 2023.
    Published • 10.1109/icton59386.2023.10207228
  7. Cartaxo, A. V. T.; Alves, T. M. F. ; Rebola, J. L.. "ICXT characterization in WC-MCFs and its impact on the performance of OOK-DD systems". Paper presented in 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Porto, Portugal, 2022.
    Published • 10.1109/CSNDSP54353.2022.9907898
  8. Tiago Alves; Adolfo da Visitação Tregeira Cartaxo; João Lopes Rebola. "Intercore Crosstalk in Direct Detection Weaky Coupled Multicore Fiber Systems". Paper presented in EXAT Symposium, 2021.
    Published
  9. Freitas, T. D.; Alves, T. M. F.; Cartaxo, A. V. T.. "Short-reach 200 gb/s SDM network employing direct-detection and optical SSBI mitigation". Paper presented in Proceedings of the 9th International Conference on Photonics, Optics and Laser Technology - PHOTOPTICS, --, 2021.
    Published • 10.5220/0010343101220130
  10. Alves, T. M. F. ; Rebola, J. L.; Cartaxo, A. V. T.. "Weakly-coupled MCF direct-detection OOK systems impaired by laser phase noise". Paper presented in 2021 Optical Fiber Communications Conference and Exhibition (OFC), San Francisco, CA, 2021.
    Published
  11. Cartaxo, A. V. T.; Alves, T. M. F.; Rebola, J. L.. "Review of the discrete changes model of intercore crosstalk in weakly-coupled multicore fibers". Paper presented in 2020 22nd International Conference on Transparent Optical Networks (ICTON), Bari, 2020.
    Published • 10.1109/ICTON51198.2020.9203180
  12. Alves, T.; Rebola, J.; Cartaxo, A.. "Characterization of crosstalk-impaired OOK signals in WC-MCF systems with high and low skew×bit rate". Paper presented in 45th European Conference on Optical Communication (ECOC 2019), Conference proceeding, Dublin, 2019.
    Published • 10.1049/cp.2019.0937
  13. Rebola, J. L.; Alves, T. M. F.; Cartaxo, A. V. T.. "Assessment of the combined effect of laser phase noise and intercore crosstalk on the outage probability of DD OOK Systems". Paper presented in 2019 21st International Conference on Transparent Optical Networks (ICTON), Angers, France, 2019.
    Published • 10.1109/ICTON.2019.8840552
  14. Alves, T. M. F.; Rebola, J. L.; Cartaxo, A. V. T.. "Characterization of crosstalk-impaired OOK signals in WC-MCF systems with high and low skew×bit rate". Paper presented in 45th European Conference on Optical Communication, Dublin, 2019.
    Published
  15. Alves, T.; Rebola, J.; Cartaxo, A.. "Outage probability due to intercore crosstalk in weakly-coupled MCF systems with OOK signaling". Paper presented in 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings, San Diego, 2019.
    Published • 10.1364/OFC.2019.M2I.1
  16. Rebola, J. L.; Tiago M. F. Alves; Cartaxo, A. V. T.; Marques, A. S.. "5G fronthauls with multicore fibers: CPRI signals performance degradation induced by intercore crosstalk". Paper presented in Proceedings of SPIE - The International Society for Optical Engineering, San Francisco, 2019.
    Published • 10.1117/12.2514713
  17. Cruz, P. E. D.; Alves, T. M. F.; Cartaxo, A. V. T.. "SNR evaluation of WDM photonic ADCs in high-resolution radar systems". Paper presented in 2019 21st International Conference on Transparent Optical Networks (ICTON), Angers, France, 2019.
    Published • 10.1109/ICTON.2019.8840276
  18. Tiago M. F. Alves; Ricardo O. J. Soeiro; Cartaxo, A.. "Statistical distribution and correlation properties of intercore crosstalk in weakly-coupled MCFs". Paper presented in Asia Communications and Photonics Conference (ACP), Hangzhou, 2018.
    Published • 10.1109/ACP.2018.8595897
  19. Tiago M. F. Alves; Cartaxo, A.. "Experimental and analytical characterization of time variation of ICXT in MCFs with multiple interfering cores". Paper presented in Optical Fiber Communication Conference, San Diego, 2018.
    Published • 10.1364/OFC.2018.Tu3B.4
  20. Tiago M. F. Alves; Cartaxo, A.. "Dependence of the intercore crosstalk decorrelation bandwidth on the skew in weakly-coupled multicore fibers with multiple interferers". Paper presented in Asia Communications and Photonics Conference (ACP), Hangzhou, 2018.
    Published • 10.1109/ACP.2018.8596191
  21. Cruz, P.; Tiago M. F. Alves; Cartaxo, A.. "Relaxing the ADC Sampling Rate in High-Resolution Radar Systems Through Photonic Analogue-to-Digital Conversion". Paper presented in 20th International Conference on Transparent Optical Networks, ICTON 2018, Bucharest, 2018.
    Published • 10.1109/ICTON.2018.8473984
  22. Cartaxo, A. V. T.; Alves, T. M. F.. "Theoretical characterization of the decorrelation bandwidth of intercore crosstalk in weakly-coupled multicore fibers". Paper presented in 44th European Conference on Optical Communication, Rome, 2018.
    Published • 10.1109/ECOC.2018.8535417
  23. Tiago M. F. Alves; Cartaxo, A.. "Characterization of ICXT in DD-OFDM MCF-based systems". Paper presented in European Conference on Optical Communication, ECOC, Gothenburg, 2017.
    Published • 10.1109/ECOC.2017.8345983
  24. Tiago M. F. Alves; Cartaxo, A.; Puttnam, B.; Schmidt, L.; Awaji, Y.; Wada, N.. "Adaptive modulation-enabled DD-OFDM multicore fiber transmission impaired by intercore crosstalk". Paper presented in 2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017, Singapore, 2017.
    Published • 10.1109/OECC.2017.8114820
  25. Cartaxo, A.V. T.; Alves, T. M. F.; Puttnam, B. J.; Luís, R. S.; Awaji, Y.; Wada, N.. "DD-OFDM multicore fiber systems impaired by intercore crosstalk and laser phase noise". Paper presented in 2017 19th International Conference on Transparent Optical Networks (ICTON), Girona, 2017.
    Published • 10.1109/ICTON.2017.8024913
  26. Alves, T. M. F.; Cartaxo, A. V. T.; Luís, R. S. ; Puttnam, B. J.; Awaji, Y.; Wada, N.. "Adaptive loading with extended memory to relax the impact of the phase noise-impaired ICXT in DD-OFDM MCF-based systems". Paper presented in 2017 19th International Conference on Transparent Optical Networks (ICTON), Girona, 2017.
    Published • 10.1109/ICTON.2017.8024914
  27. Tiago M. F. Alves; Cartaxo, A.. "Theoretical modelling of random time nature of inter-core crosstalk in multicore fibers". Paper presented in 2016 {IEEE, 2016.
    Published • 10.1109/ipcon.2016.7831210
  28. Cartaxo, A.; Tiago M. F. Alves. "Analytical model of inter-core crosstalk of real homogeneous multi-core fibers". Paper presented in 2016 {IEEE, 2016.
    Published • 10.1109/ipcon.2016.7831209
  29. Cruz, P.; Tiago M. F. Alves; Cartaxo, A.. "Performance evaluation of optical noise-impaired multi-band OFDM systems through analytical modeling". Paper presented in Springer Proceedings in Physics, 2016.
    Published • 10.1007/978-3-319-27321-1_8
  30. Ricardo O. J. Soeiro; Tiago M. F. Alves; Cartaxo, A.. "Impact of optical filter amplitude response on the performance of band-transfer between DD MB-OFDM metro rings". Paper presented in 2016 21st European Conference on Networks and Optical Communications, NOC 2016, 2016.
    Published • 10.1109/NOC.2016.7506980
  31. Alves, T. M. F.; Cartaxo, A. V. T.. "Phase-to-intensity laser noise conversion due to band drop in DD-MB-OFDM networks employing virtual carriers". Paper presented in 17th International Conference on Transparent Optical Networks (ICTON 2015), Budapest, 2015.
    Published • 10.1109/ICTON.2015.7193454
  32. Cruz, P. E. D.; Tiago M. F. Alves; Cartaxo, A.. "Impact of inter-band crosstalk due to nonlinear fibre transmission on the performance of direct-detection single-sideband MB-OFDM metro networks". Paper presented in International Conference on Transparent Optical Networks, 2015.
    Published • 10.1109/ICTON.2015.7193419
  33. Fonseca, D. F.; Gama, E. S.; Oliveira, C. M.; Almeida, R. C.; Tiago M. F. Alves; Rosário, João P. F.; Cartaxo, A.. "The new problem of routing, wavelength and band assignment in MB-OFDM metropolitan networks". Paper presented in SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings, 2015.
    Published • 10.1109/IMOC.2015.7369173
  34. Tiago M. F. Alves; Cartaxo, A.. "Experimental distribution of OFDM-UWB radio signals along directly modulated long-reach PONs indicated for sparse geographical areas". Paper presented in OPTICS 2013 - Proceedings of the 4th International Conference on Optical Communication Systems, 2015.
    Published
  35. Cruz, P. E. D.; Tiago M. F. Alves; Cartaxo, A.. "Loss budget of ultra-dense 10 Gb/s Per-user guaranteed direct-detection MB-OFDM metro-access networks". Paper presented in International Conference on Transparent Optical Networks, 2015.
    Published • 10.1109/ICTON.2015.7193420
  36. Rosário, J.; Alves, T.; Cartaxo, A.. "ROADM cascade performance in DD multi-band OFDM metro networks employing virtual carriers". Paper presented in 2014 IEEE Photonics Conference,Proceedings, San Diego, 2014.
    Published • 10.1109/IPCon.2014.6995252
  37. Alves, T.; Alberto, A.; Cartaxo, A.. "Direct-detection multi-band OFDM metro networks employing virtual carriers and low receiver bandwidth". Paper presented in Optical Fiber Communication Conference, Proceedings, San Francisco, 2014.
    Published • 10.1364/OFC.2014.Tu3G.5
  38. Cruz, P.; Rosário, J.; Alves, T.; Cartaxo, A.. "Exhaustive Gaussian Approach for performance evaluation of direct-detection OFDM systems employing square and cross QAM". Paper presented in 2014 International Telecommunications Symposium (ITS 2014), Proceedings, São Paulo, 2014.
    Published • 10.1109/ITS.2014.6947998
  39. Alves, T.; Cartaxo, A.. "Capacity of hybrid wired-wireless OFDM LR-PONs limited by cross-phase modulation". Paper presented in Conference Proceedings: 2014 16th International Conference on Transparent Optical Networks (ICTON), Graz, 2014.
    Published • 10.1109/ICTON.2014.6876579
  40. Cruz, P.; Alves, T.; Cartaxo, A.. "Analytical modelling for performance evaluation of distortion-impaired direct-detection single-sideband optical OFDM systems employing virtual-carriers". Paper presented in Conference Proceedings: 2014 16th International Conference on Transparent Optical Networks (ICTON), Graz, 2014.
    Published • 10.1109/ICTON.2014.6876501
  41. Cruz, P.; Alves, A.; Cartaxo, A.; Mendes, L.. "Impact of the band selector detuning on DD multi-band OFDM virtual-carrier assisted metro network performance". Paper presented in Conference Proceedings: 2014 16th International Conference on Transparent Optical Networks (ICTON), 2014.
    Published • 10.1109/ICTON.2014.6876347
  42. Cartaxo, A.; Alves, T.; Mendes, L.. "42.8 Gb/s SSB DD MB-OFDM metro networks assisted by virtual carriers: System parameters optimization". Paper presented in Conference Proceedings: 2014 16th International Conference on Transparent Optical Networks (ICTON), Graz, 2014.
    Published • 10.1109/ICTON.2014.6876496
  43. Cruz, P.; Alves, T.; Cartaxo, A.. "Analytical modeling for performance evaluation of ASE noise-impaired direct-detection single-sideband multi-band optical OFDM systems". Paper presented in Proceedings of 2nd International Conference on Photonics, Optics and Laser Technology, Lisboa, 2014.
    Published • 10.5220/0004881301340141
  44. Tiago M. F. Alves; Cartaxo, A.. "Impact of WSS delay distortion on the ROADM cascade performance in virtual carrier-assisted DD multi-band OFDM metro networks". Paper presented in 2014 International Telecommunications Symposium, ITS 2014 - Proceedings, 2014.
    Published • 10.1109/ITS.2014.6948007
  45. Llorente, M.; Morant, M.; Pellicer, E.; Bierens, H.; Nagy, Z.; Tiago M. F. Alves; Cartaxo, A.; et al. "On-the-field demonstration of quintuple-play service provision in long-reach OFDM-based WDM-PON access networks". Paper presented in IET Conference Publications, 2013.
    Published • 10.1049/cp.2013.1492
  46. Tiago M. F. Alves; Cartaxo, A.. "Experimental assessment of the performance of bidirectional OFDM-based wireless-wired services in next-generation LR-PONs". Paper presented in International Conference on Transparent Optical Networks, 2013.
    Published • 10.1109/ICTON.2013.6603059
  47. Cruz, P.; Tiago M. F. Alves; Carvalho, F. C.; Cartaxo, A.. "Assessment of performance improvement of DD-OFDM systems achieved by symbol precoding". Paper presented in 2013 IEEE Photonics Conference, IPC 2013, 2013.
    Published • 10.1109/IPCon.2013.6656400
  48. Cruz, P.; Tiago M. F. Alves; Cartaxo, A.. "Experimental demonstration of PAPR reduction in 10 Gbit/s SSB-OFDM direct-detection systems through symbol precoding". Paper presented in SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings, 2013.
    Published • 10.1109/IMOC.2013.6646525
  49. Llorente, M.; Bierens, H.; Tiago M. F. Alves; Cartaxo, A.; Schmidt, L.. "Radio-over-fiber quintuple-play service provision for deep fiber-to-the-home passive networks". Paper presented in 2013 IEEE International Conference on Communications Workshops, ICC 2013, 2013.
    Published • 10.1109/ICCW.2013.6649356
  50. Tiago M. F. Alves; Cartaxo, A.. "Experimental distribution of OFDM-UWB radio signals along directly modulated long-reach pons indicated for sparse geographical areas". Paper presented in ICETE 2013 - 10th Int. Joint Conf. on E-Business and Telecommunications; 4th Int. Conf. DCNET 2013, - 10th Int. Conf. on ICE-B 2013 and OPTICS 2013 - 4th Int. Conf. on Optical Communication Systems, 2013.
    Published
  51. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, M.. "Wired-wireless services provision in FSAN NG-PON2 compliant long-reach PONs: Performance analysis". Paper presented in Optical Fiber Communication Conference, OFC 2013, 2013.
    Published
  52. Morant, M.; Tiago M. F. Alves; Cartaxo, A.; Llorente, M.. "Transmission impairment compensation using broadband channel sounding in multi-format OFDM-based long-reach PONs". Paper presented in 2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2012, 2012.
    Published
  53. Costa, N.; Tiago M. F. Alves; Fonseca, D. F.; Cartaxo, A.. "General memory polynomial for transmission impairments mitigation in coherent communication systems". Paper presented in Access Networks and In-house Communications, ANIC 2012, 2012.
    Published
  54. Tiago M. F. Alves; Morgado, J.; Cartaxo, A.. "Linearity improvement of directly modulated PONs by digital pre-distortion of coexisting OFDM-based signals". Paper presented in Access Networks and In-house Communications, ANIC 2012, 2012.
    Published
  55. Cartaxo, A.; Tiago M. F. Alves. "Linearization techniques of electro-optical converters for multi-format OFDM-based PONs". Paper presented in International Conference on Transparent Optical Networks, 2012.
    Published • 10.1109/ICTON.2012.6253714
  56. Llorente, M.; Morant, M.; Martínez, F.; Tiago M. F. Alves; Cartaxo, A.; Quinlan, T.; Walker, S.; et al. "Impairment compensation in long-reach integrated optical-wireless PON". Paper presented in 2012 Future Network and Mobile Summit, FutureNetw 2012, 2012.
    Published
  57. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, R.. "Wired-wireless OFDM signals coexistence in LR-PONs using two centralized compensation stages". Paper presented in Access Networks and In-house Communications, ANIC 2012, 2012.
    Published
  58. Tiago M. F. Alves; Cartaxo, A.. "Dependence of the transmission performance of multi-band OFDM-UWB signals in LR-PONs on the modulator bias and driving voltages". Paper presented in SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings, 2011.
    Published • 10.1109/IMOC.2011.6169366
  59. Tiago M. F. Alves; Cartaxo, A.. "Photonic analogue-to-digital converter based on wavelength division multiplexing technique". Paper presented in DCNET 2011 OPTICS 2011 - Proceedings of the International Conference on Data Communication Networking and International Conference on Optical Communication System, 2011.
    Published
  60. Morgado, J.; Fonseca, D. F.; Tiago M. F. Alves; Cartaxo, A.. "Pre-emphasis performance improvement of OFDM-UWB signals transmitted over FTTH networks using directly modulated lasers". Paper presented in 2010 Photonics Global Conference, PGC 2010, 2010.
    Published • 10.1109/PGC.2010.5706078
  61. Tiago M. F. Alves; Cartaxo, A.. "On the BER estimation of experimental direct detection OFDM systems". Paper presented in DCNET 2010 OPTICS 2010 - Proceedings of the International Conference on Data Communication Networking and International Conference on Optical Communication Systems, 2010.
    Published
  62. Silva, J.A.L.; Tiago M. F. Alves; Cartaxo, A.; Segatto, M.E.V.. "Experimental demonstration of a direct-detection constant envelope OFDM system". Paper presented in Optics InfoBase Conference Papers, 2010.
    Published
  63. Cartaxo, A.; Tiago M. F. Alves. "Performance evaluation methods of direct-detection OFDM systems". Paper presented in ICTON 2009: 11th International Conference on Transparent Optical Networks, 2009.
    Published • 10.1109/ICTON.2009.5185124
  64. Llorente, M.; Morant, M.; Puche, J.; Romme, J.; Tiago M. F. Alves. "Sensing ultra-low-power radio signals by photonic analog-to-digital conversion". Paper presented in European Conference on Optical Communication, ECOC, 2009.
    Published
  65. Tiago M. F. Alves; Cartaxo, A.. "BPSK vs. QPSK comparison in OFDM-UWB signal distribution over FTTH networks". Paper presented in LEOS Summer Topical Meeting, 2009.
    Published • 10.1109/LEOSST.2009.5226265
  66. Llorente, M.; Morant, M.; Puche, J.; Tiago M. F. Alves; Romme, J.. "Cognitive radio by photonic analog-to-digital conversion sensing". Paper presented in 2009 2nd International Workshop on Cross Layer Design, IWCLD '09, 2009.
    Published • 10.1109/IWCLD.2009.5156537
  67. Morant, M.; Llorente, M.; Perez, J.; Beltran, M.; J. Marti, J.; Tiago M. F. Alves; Cartaxo, A.. "Impact of pilot tone-assisted equalization in wimedia-defined OFDM-UWB signals transmission in FTTH networks". Paper presented in 2008 IEEE International Meeting on Microwave Photonics jointly held with the 2008 Asia-Pacific Microwave Photonics Conference, MWP2008/APMP2008, 2008.
    Published • 10.1109/MWP.2008.4666675
  68. Tiago M. F. Alves; Cartaxo, A.. "Aliasing and inter-channel interference impact on the performance of multi-channel OFDM-UWB distribution in FTTH networks". Paper presented in Proceedings of 2008 10th Anniversary International Conference on Transparent Optical Networks, ICTON, 2008.
    Published • 10.1109/ICTON.2008.4598740
  69. Tiago M. F. Alves; Morant, M.; Llorente, M.; Cartaxo, A.; J. Marti, J.. "Experimental demonstration of 1.56 Gbit/s OFDM-UWB distribution over 100 km of standard-fiber in FTTH networks". Paper presented in 2008 Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference On Optical Fibre Technology, OECC/ACOFT 2008, 2008.
    Published • 10.1109/OECCACOFT.2008.4610509
  70. Tiago M. F. Alves; Cartaxo, A.. "Impact of the dispersion-induced power fading on the fiber transmission performance of OFDM-UWB radio signals". Paper presented in Proceedings of 2008 Asia Pacific Microwave Conference, APMC 2008, 2008.
    Published • 10.1109/APMC.2008.4958105
  71. Llorente, M.; Tiago M. F. Alves; Morant, M.; Beltran, M.; Perez, J.; Cartaxo, A.; Marti, J.. "Optical distribution of OFDM and impulse-radio UWB in FTTH networks". Paper presented in Optics InfoBase Conference Papers, 2008.
    Published
  72. Tiago M. F. Alves; Costa, N.M.S.; Cartaxo, A.. "Dependence of XPM degradation on the dispersion map for 10 Gbit/s WDM links over standard-fibre employing duobinary format". Paper presented in Proceedings of 2007 9th International Conference on Transparent Optical Networks, ICTON 2007, 2007.
    Published • 10.1109/ICTON.2007.4296035
  73. Tiago M. F. Alves; Cartaxo, A.. "Dispersion map design for XPM suppression in NRZ 10 Gbit/s pre-compensated WDM links using standard-fibre and 50 GHz of channel spacing". Paper presented in SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings, 2007.
    Published • 10.1109/IMOC.2007.4404346
  74. Costa, N.M.S.; Tiago M. F. Alves; Cartaxo, A.. "Influence of dispersion compensation granularity on the XPM-induced degradation in NRZ-IM-DD WDM links at 10 Gbit/s per channel with 50 GHz of channel spacing". Paper presented in Proceedings of 2007 9th International Conference on Transparent Optical Networks, ICTON 2007, 2007.
    Published • 10.1109/ICTON.2007.4296054
  75. Costa, N.M.S.; Tiago M. F. Alves; Cartaxo, A.. "Dispersion map optimization for XPM-limited 10 GBIT/S NRZ-IM-DD WDM links". Paper presented in Proceedings of the 7th IASTED International Conferences on Wireless and Optical Communications, WOC 2007, 2007.
    Published
  76. Tiago M. F. Alves; Costa, N.M.S.; Cartaxo, A.. "Influence of DCM nonlinearity on the XPM degradation in 10 GBIT/S dispersion managed NRZ-IM-DD links". Paper presented in Proceedings of the 7th IASTED International Conferences on Wireless and Optical Communications, WOC 2007, 2007.
    Published
Journal article
  1. Alves, T. M. F.; Cartaxo, A.. "Polarization misalignment between signal and crosstalk in direct detection WC-MCF systems". IEEE Photonics Technology Letters 35 14 (2023): 753-756. https://ieeexplore.ieee.org/document/10127980.
    Published • 10.1109/LPT.2023.3276215
  2. Alves, T. M. F. ; Cartaxo, A.; Rebola, J.. "DD-OOK multicore fiber systems impaired by intercore crosstalk and laser phase noise". Journal of Lightwave Technology 40 5 (2022): 1544-1551. https://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=50.
    Published • 10.1109/jlt.2021.3138186
  3. Piedade, D.; Alves, T. M. F.; Brandão, T.. "Short-reach MCF-based systems employing KK Receivers and feedforward neural networks for ICXT mitigation". Photonics 9 5 (2022): https://www.mdpi.com/journal/photonics.
    Published • 10.3390/photonics9050286
  4. Rebola, J.; Tiago M. F. A.; Cartaxo, A.. "Outage probability due to intercore crosstalk from multiple cores in short-reach networks". IEEE Photonics Technology Letters 33 6 (2021): 281-284. https://doi.org/10.1109/LPT.2021.3056956.
    Published • 10.1109/LPT.2021.3056956
  5. Tiago M. F. Alves; Cartaxo, A.; Rebola, J.. "Stochastic Properties and Outage in Crosstalk-Impaired OOK-DD Weakly-Coupled MCF Applications With Low and High Skew×Bit-Rate". IEEE Journal of Selected Topics in Quantum Electronics 26 4 (2020): 1-8. https://doi.org/10.1109/JSTQE.2020.2995306.
    Published • 10.1109/JSTQE.2020.2995306
  6. Soeiro, R. O. J.; Tiago M. F. Alves; Cartaxo, A.. "Inter-core crosstalk in weakly coupled MCFs with arbitrary core layout and the effect of bending and twisting on the coupling coefficient". Optics Express 27 1 (2019): 74-91. https://www.osapublishing.org/oe/abstract.cfm?uri=oe-27-1-74.
    Published • 10.1364/OE.27.000074
  7. Tiago M. F. Alves; Ricardo O. J. Soeiro; Cartaxo, A.. "Probability distribution of intercore crosstalk in weakly coupled MCFs with multiple interferers". IEEE Photonics Technology Letters 31 8 (2019): 651-654. https://doi.org/10.1109/LPT.2019.2905369.
    Published • 10.1109/LPT.2019.2905369
  8. Rebola, J.; Cartaxo, A.; Alves, T. M. F.; Marques, A. S.. "Outage probability due to intercore crosstalk in dual-core fiber links with direct-detection". IEEE Photonics Technology Letters 31 14 (2019): 1195-1198. https://ieeexplore.ieee.org/Xplore/home.jsp.
    Published • 10.1109/LPT.2019.2921934
  9. Tiago M. F. Alves; Cartaxo, A. V. T.. "Decorrelation bandwidth of intercore crosstalk in weakly-coupled multicore fibers with multiple interfering cores". Journal of Lightwave Technology 37 3 (2019): 744-754. https://ieeexplore.ieee.org/document/8526282/.
    Published • 10.1109/JLT.2018.2880076
  10. Cartaxo, A.; Tiago M. F. A.. "Corrections to “Impact of longitudinal variation of the coupling coefficient due to bending and twisting on inter-core crosstalk in weakly-coupled MCFs” [Sep 18 3898-3911]". Journal of Lightwave Technology 37 4 (2019): 3701-3703. https://ieeexplore.ieee.org/document/8732412.
    Published • 10.1109/JLT.2019.2921430
  11. Cruz, P.; Tiago M. F. Alves; Cartaxo, A.. "Performance evaluation of wavelength division multiplexing photonic analogue-to-digital converters for high-resolution radar systems". Optics and Photonics Journal 9 12 (2019): 219-234. https://www.scirp.org/journal/paperinformation.aspx?paperid=97901.
    Published • 10.4236/opj.2019.912018
  12. Soeiro, R. O. J.; Tiago M. F. Alves; Cartaxo, A. V. T.. "Impact of longitudinal variation of the coupling coefficient due to bending and twisting on inter-core crosstalk in weakly-coupled MCFs". Journal of Lightwave Technology 36 18 (2018): 3898-3911. https://ieeexplore.ieee.org/document/8403211.
    Published • 10.1109/JLT.2018.2852953
  13. Alves, T. M. F.; Cartaxo, A. V. T.. "Characterization of the stochastic time evolution of short-term average intercore crosstalk in multicore fibers with multiple interfering cores". Optics Express 26 4 (2018): 4605-4620. https://www.osapublishing.org/oe/abstract.cfm?uri=oe-26-4-4605.
    Published • 10.1364/OE.26.004605
  14. Soeiro, R. O. J.; Tiago M. F. Alves; Cartaxo, A. V. T.. "Dual polarization discrete changes model of inter-core crosstalk in multi-core fibers". IEEE Photonics Technology Letters 29 16 (2017): 1395-1398. http://ieeexplore.ieee.org/document/7968467/.
    Published • 10.1109/LPT.2017.2723662
  15. Soeiro, R. O. J.; Alves, T. M. F.; Cartaxo, A. V. T.. "Power budget of direct-detection ultra-dense WDM-Nyquist-SCM PON with low-complexity SSBI mitigation". Optical Fiber Technology 36 (2017): 255-264. http://www.sciencedirect.com/science/article/pii/S1068520016301067?via%3Dihub.
    Published • 10.1016/j.yofte.2017.04.007
  16. Tiago M. F. Alves; Luís, R. S.; Puttnam, B. J.; Cartaxo, A. V. T.; Awaji, Y.; Wada, N.. "Performance of adaptive DD-OFDM multicore fiber links and its relation with intercore crosstalk". Optics Express 25 14 (2017): 16017-16027. https://www.osapublishing.org/oe/abstract.cfm?uri=oe-25-14-16017.
    Published • 10.1364/OE.25.016017
  17. Alves, T. M. F.; Cartaxo, A. V. T.; Luís, R. S.; Puttnam, B. J.; Awaji, Y.; Wada, N.. "Intercore crosstalk in direct-detection homogeneous multicore fiber systems impaired by laser phase noise". Optics Express 25 23 (2017): 29417-29431. https://www.osapublishing.org/oe/abstract.cfm?uri=oe-25-23-29417.
    Published • 10.1364/OE.25.029417
  18. Tiago M. F. Alves; Cartaxo, A. V. T.. "Intercore crosstalk in homogeneous multicore fibers: theoretical characterization of stochastic time evolution". Journal of Lightwave Technology 35 21 (2017): 4613-4623. http://ieeexplore.ieee.org/document/8047089/.
    Published • 10.1109/JLT.2017.2754218
  19. Cruz, P. E. D.; Tiago M. F. Alves; Cartaxo, A. V. T.. "Virtual carrier-assisted DD-MB-OFDM schemes for UDWDM metro-access networks with improved tolerance to four-wave mixing". Journal of Lightwave Technology 35 20 (2017): 4468-4478. http://ieeexplore.ieee.org/document/8016318/.
    Published • 10.1109/JLT.2017.2743818
  20. Cartaxo, A. V. T.; Alves, T. M. F.. "Discrete changes model of inter-core crosstalk of real homogeneous multi-core fibers". Journal of Lightwave Technology 35 12 (2017): 2398-2408. http://ieeexplore.ieee.org/document/7814214/.
    Published • 10.1109/JLT.2017.2652067
  21. Tiago M. F. Alves; Cartaxo, A. V. T.. "Power budget of ultra-dense virtual-carrier-assisted DD MB-OFDM next-generation PON". IEEE Photonics Technology Letters 28 13 (2016): 1406-1409. http://ieeexplore.ieee.org/document/7433968/.
    Published • 10.1109/LPT.2016.2542584
  22. Soeiro, R. O. J.; Tiago M. F. Alves; Cartaxo, A. V. T.. "Inter-ring band-transfer limited by laser wavelength drift in DD MB-OFDM metro networks". Journal of Lightwave Technology 34 10 (2016): 2473-2483. http://ieeexplore.ieee.org/document/7428766/.
    Published • 10.1109/JLT.2016.2539822
  23. Cruz, P. E. D.; Tiago M. F. Alves; Cartaxo, A. V. T.. "Theoretical analysis of the four-wave mixing effect in virtual carrier-assisted DD MB-OFDM ultra-dense WDM metropolitan networks". Journal of Lightwave Technology 34 23 (2016): 5401-5411. http://ieeexplore.ieee.org/document/7583738/.
    Published • 10.1109/JLT.2016.2615281
  24. "100 Gb/s DD-MB-OFDM metro network with 11 Gb/s granularity and 2.85 GHz receiver". Photonics Technology Letters (2015):
    10.1109/LPT.2015.2475717
  25. Alves, T. M. F.; Cartaxo, A. V. T.. "Performance assessment of XPM-limited direct-detection short-reach DSB OFDM optical systems". IEEE/OSA Journal of Optical Communications and Networking 7 8 (2015): 736-747. https://www.osapublishing.org/jocn/abstract.cfm?uri=jocn-7-8-736.
    Published • 10.1364/JOCN.7.000736
  26. Alves, T. M. F.; Cartaxo, A. V. T.. "Virtual Carrier-Assisted Direct-Detection MB-OFDM Next-Generation Ultra-Dense Metro Networks Limited by Laser Phase Noise". Journal of Lightwave Technology 33 19 (2015): 4093-4100. http://ieeexplore.ieee.org/document/7225097/.
    Published • 10.1109/JLT.2015.2461013
  27. Alves, T. M. F.; Mendes, L. M. M.; Cartaxo, A. V. T.. "High granularity multiband OFDM virtual carrier-assisted direct-detection metro networks". Journal of Lightwave Technology 33 1 (2015): 42-54. http://ieeexplore.ieee.org/document/6957514/.
    Published • 10.1109/JLT.2014.2371063
  28. Morant, M.; Llorente, R.; Herrera, J.; Tiago M. F. Alves; Cartaxo, A.; Herman, M.. "Integrated FTTH and in-building fiber-coax OFDM field trial". IEEE Photonics Technology Letters 26 8 (2014): 809-812. http://ieeexplore.ieee.org/document/6744589/.
    Published • 10.1109/LPT.2014.2306095
  29. Morant, M.; Alves, T. M. F.; Llorente, R.; Cartaxo, A.. "Broadband impairment compensation in hybrid fiber-wireless OFDM long-reach PONs". Journal of Lightwave Technology 32 7 (2014): 1387-1393. http://ieeexplore.ieee.org/document/6730949/.
    Published • 10.1109/JLT.2014.2304416
  30. Cruz, P. E. D.; Alves, T. M. F.; Cartaxo, A.. "Experimental assessment of 10 Gbit/s SSB OFDM IM-DD systems performance employing raised-cosine based symbol precoding". Journal of Lightwave Technology 32 8 (2014): 1631-1638. http://ieeexplore.ieee.org/document/6754176/.
    Published • 10.1109/JLT.2014.2309494
  31. Tiago M. F. Alves; Cartaxo, A.. "Analytical characterization of four wave mixing effect in direct-detection double-sideband OFDM optical transmission systems". Optics Express 22 7 (2014): 8598-8616. https://www.osapublishing.org/oe/home.cfm.
    Published • 10.1364/OE.22.008598
  32. Llorente, R.; Morant, M.; Pellicer, E.; Herman, M.; Nagy, Z.; Alves, T. M. F.; Cartaxo, A.; et al. "On-the-field performance of quintuple-play long-reach OFDM-based WDM-PON optical access networks". Optics Express 22 6 (2014): 6203-6209. https://www.osapublishing.org/oe/home.cfm.
    Published • 10.1364/OE.22.006203
  33. Tiago M. F. Alves; Sambaraju, R.; Cartaxo, A.; Ng'oma, A.. "OFDM-WDM LR-PON with ultra-bendable fiber for last-mile distribution of quintuple-play service". Chinese Optics Letters 11 3 (2013): http://www.scopus.com/inward/record.url?eid=2-s2.0-84876147349&partnerID=MN8TOARS.
    Published • 10.3788/COL201311.030606
  34. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, R.; Cluzeaud, P.; Sambaraju, R.. "Real-time ultra-wideband video streaming in long-reach passive optical networks with wireless radiation in the 10 and 60 GHz bands". Chinese Optics Letters (2013): http://www.scopus.com/inward/record.url?eid=2-s2.0-84888635708&partnerID=MN8TOARS.
    Published • 10.3788/COL201311.100605
  35. Tiago M. F. Alves; Cartaxo, A.. "Performance comparison of power fading mitigation techniques in multiband OFDM-UWB signals transmission along LR-PONs". Chinese Optics Letters (2013): http://www.scopus.com/inward/record.url?eid=2-s2.0-84888611409&partnerID=MN8TOARS.
    Published • 10.3788/COL201311.080602
  36. Tiago M. F. Alves; Cartaxo, A.. "Transmission of OFDM-UWB radio signals in IM-DD optical fiber communication systems employing optimized dual parallel Mach-Zehnder modulators". IEEE/OSA Journal of Optical Communications and Networking (2013): http://www.scopus.com/inward/record.url?eid=2-s2.0-84873930528&partnerID=MN8TOARS.
    Published • 10.1364/JOCN.5.000159
  37. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, M.. "Design of directly modulated long-reach PONs reaching 125 km for provisioning of hybrid wired-wireless quintuple-play service". IEEE/OSA Journal of Optical Communications and Networking 5 8 (2013): 848-857. http://www.scopus.com/inward/record.url?eid=2-s2.0-84883058651&partnerID=MN8TOARS.
    Published • 10.1364/JOCN.5.000848
  38. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, M.; Cluzeaud, C.; Sambaraju, R.. "Real-time ultra-wideband video streaming in long-reach passive optical networks with wireless radiation in the 10 and 60 GHz Bands". Chinese Optics Letters (2013): http://www.it.pt/Publications/PaperJournal/8141.
    Published • 10.3788/COL 201311.100605
  39. Tiago M. F. Alves; Cartaxo, A.. "Experimental demonstration of 9 double sideband OFDM-UWB sub-bands transmission along long-reach PONs". Microwave and Optical Technology Letters (2012): http://www.it.pt/Publications/PaperJournal/6154.
    Published • 10.1002/ mop.26686
  40. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, R.. "Transmission of OFDM wired-wireless quintuple-play services along WDM LR-PONs using centralized broadband impairment compensation". Optics Express (2012): http://www.scopus.com/inward/record.url?eid=2-s2.0-84863754814&partnerID=MN8TOARS.
    Published • 10.1364/OE.20.013748
  41. Tiago M. F. Alves; Cartaxo, A.. "Transmission of multiband OFDM-UWB signals along LR-PONs employing a Mach-Zehnder Modulator Biased at the Quasi-Minimum Power Transmission Point". Journal of Lightwave Technology (2012): http://www.scopus.com/inward/record.url?eid=2-s2.0-84859727695&partnerID=MN8TOARS.
    Published • 10.1109/JLT.2012.2187431
  42. Tiago M. F. Alves; Cartaxo, A.. "Experimental demonstration of nine double sideband OFDM-UWB sub-bands transmission along long-reach PONs". Microwave and Optical Technology Letters (2012): http://www.scopus.com/inward/record.url?eid=2-s2.0-84857278061&partnerID=MN8TOARS.
    Published • 10.1002/mop.26686
  43. Tiago M. F. Alves; Cartaxo, A.. "Distribution of double-sideband OFDM-UWB radio signals in dispersion compensated long-reach PONs". Journal of Lightwave Technology 29 16 (2011): 2467-2474. http://www.scopus.com/inward/record.url?eid=2-s2.0-80051513014&partnerID=MN8TOARS.
    Published • 10.1109/JLT.2011.2160616
  44. Tiago M. F. Alves; Cartaxo, A.. "SNR approach for performance evaluation of time-stretching photonic analogue to digital converter system". Optics Express (2011): http://www.it.pt/Publications/PaperJournal/5401.
    Published • 10.1364/OE.19.001493
  45. Tiago M. F. Alves; Morant, M.; Cartaxo, A.; Llorente, R.. "Performance Comparison of OFDM-UWB Radio Signals Distribution in Long-Reach PONs Using Mach-Zehnder and Linearized Modulators". IEEE Journal on Selected Areas in Communications 29 6 (2011): 1311-1320.
    Published • 10.1109/JSAC.2011.110618
  46. Cartaxo, A.; Tiago M. F. Alves. "Theoretical and experimental performance evaluation methods for DD-OFDM systems with optical amplification". Journal of Microwaves and Optoelectronics (2011): http://www.scopus.com/inward/record.url?eid=2-s2.0-79960434353&partnerID=MN8TOARS.
    Published
  47. Alves, T.M.F.; Cartaxo, A.V.T.. "SNR approach for performance evaluation of time-stretching photonic analogue to digital converter system". Optics Express 19 2 (2011): 1493-1509. http://www.scopus.com/inward/record.url?eid=2-s2.0-78751507501&partnerID=MN8TOARS.
  48. Tiago M. F. Alves; Cartaxo, A.. "SNR approach for performance evaluation of time-stretching photonic analogue to digital converter system". Optics Express 19 2 (2011): 1493-1509. http://www.scopus.com/inward/record.url?eid=2-s2.0-78751507501&partnerID=MN8TOARS.
    Published
  49. Tiago M. F. Alves; Cartaxo, A.. "Extension of the exhaustive Gaussian approach for BER estimation in experimental direct-detection OFDM setups". Microwave and Optical Technology Letters 52 12 (2010): 2772-2775. http://www.scopus.com/inward/record.url?eid=2-s2.0-80155184829&partnerID=MN8TOARS.
    Published • 10.1002/mop.25595
  50. Tiago M. F. Alves; Cartaxo, A.. "Analysis of methods of performance evaluation of direct-detection orthogonal frequency division multiplexing communication systems". Fiber and Integrated Optics 29 3 (2010): 170-186. http://www.scopus.com/inward/record.url?eid=2-s2.0-77952667450&partnerID=MN8TOARS.
    Published • 10.1080/01468031003759501
  51. Morant, M.; Llorente, M.; J. Marti, J.; Tiago M. F. Alves; Cartaxo, A.. "Experimental Comparison of Transmission Performance of Multichannel OFDM-UWB Signals on FTTH Networks". Journal of Lightwave Technology 27 10 (2009): 1408-1414. http://www.scopus.com/inward/record.url?eid=2-s2.0-85008034406&partnerID=MN8TOARS.
    Published • 10.1109/JLT.2008.2005252
  52. Tiago M. F. Alves; Cartaxo, A.. "Performance degradation due to OFDM-UWB radio signal transmission along dispersive single-mode fiber". IEEE Photonics Technology Letters (2009): http://www.scopus.com/inward/record.url?eid=2-s2.0-59649114369&partnerID=MN8TOARS.
    Published • 10.1109/LPT.2008.2009231
  53. Tiago M. F. Alves; Cartaxo, A.. "Semi-analytical approach for performance evaluation of direct-detection OFDM optical communication systems". Optics Express (2009): http://www.scopus.com/inward/record.url?eid=2-s2.0-70350335687&partnerID=MN8TOARS.
    Published
  54. Tiago M. F. Alves; Cartaxo, A.. "Semi-analytical approach for performance evaluation of direct-detection OFDM optical communication systems". Optics Express (2009): http://www.it.pt/Publications/PaperJournal/4153.
    Published • 10.1364/OE.17.018714
  55. Llorente, R.; Alves, T. M. F.; Morant, M.; Beltran, M.; Perez, J.; Cartaxo, A.; Marti, J.. "Ultra-wideband radio signals distribution in FTTH networks". IEEE Photonics Technology Letters 20 9-12 (2008): 945-947. http://ieeexplore.ieee.org/document/4515993/.
    Published • 10.1109/LPT.2008.922329

Other

Other output
  1. Innovation and decarbonization strategies of firms: insights from the Portugal 2020 program and relation to local contexts. GEOINNO 2024 Delivering transformative change: conceptions, contexts and concepts. 2024. Mário Vale; Tiago M. F. Alves; Fontes, M.; Mamede, R.P.; Bento, N.. https://geoinno2024.com/.
  2. Typology of Pathways for Sustainable Transformation: a review of one million papers on climate mitigation. 15th International Sustainability Conference (IST), Oslo, Norway2024. 2024. Bento, N.; Tiago M. F. Alves; Ribeiro, R.; Fontes, M.. https://transitionsnetwork.org/ist-2024/.
  3. Characterization of the intercore crosstalk in weakly-coupled multicore fiber systems. International workshop on space-diVision multiplexed transmission in optical fibers: Advances and reQuirements (Visit-AQ). 2023. Tiago M. F. Alves; Cartaxo, A..
  4. Direct Detection Weakly Coupled Multicore Fiber Systems Impaired by ICXT. IX Seminar in Multi Gigabit Optical Networks. 2022. Tiago M. F. Alves; Piedade, D.; Brandão, T.; Cartaxo, A..
  5. Intercore crosstalk in direct-detection weaky-coupled multicore fiber systems. 6th International Symposium on Extremely Advanced Transmission Technologies (EXAT2021). 2021. Alves, T.; Cartaxo, A.; Rebola, J.. https://exat-sympo.org/2021/index.php.
  6. Intercore Crosstalk in Direct Detection Weaky Coupled Multicore Fiber Systems. EXAT Symposium. 2021. Tiago M. F. Alves; Cartaxo, A.; Rebola, J..
  7. Review of the Discrete Changes Model of Intercore Crosstalk in Weakly-Coupled Multicore Fibers. ICTON. 2020. Cartaxo, A.; Tiago M. F. Alves; Rebola, J..
  8. Stochastic ICXT Fluctuations and Performance of Weakly-Coupled Multicore Fiber Short-Reach Systems. IEEE Photonics Society Summer Topicals Meeting Series. 2020. Tiago M. F. Alves; Rebola, J.; Cartaxo, A..
  9. 5G fronthauls with multicore fibers: CPRI signals performance degradation induced by intercore crosstalk. SPIE Photonics West 2019. 2019. Rebola, J.; Tiago M. F. Alves; Cartaxo, A.; Marques, A. S.. http://spie.org/conferences-and-exhibitions/photonics-west?SSO=1.
  10. Assessment of the combined effect of laser phase noise and intercore crosstalk on the outage probability of DD OOK systems. International Conference on Transparent Optical Networks. 2019. Rebola, J.; Tiago M. F. Alves; Cartaxo, A.. http://www.icton2019.com/.
  11. Characterization of Crosstalk-Impaired OOK Signals in Multicore Systems with High and Low Skew×Bit Rate. European Conference on Optical Communication. 2019. Tiago M. F. Alves; Rebola, J.; Cartaxo, A.. https://www.ecoc2019.org/.
  12. Outage Probability Due to Intercore Crosstalk in Weakly-Coupled MCF Systems with OOK Signaling. The Optical Networking and Communication Conference & Exhibition. 2019. Tiago M. F. Alves; Rebola, J.; Cartaxo, A.. https://www.ofcconference.org/en-us/home/.
  13. A view on optical-wireless converged NG-FTTH networks. Annual Workshop on Photonic Technologies for Access and Biophotonics. 2011. Cartaxo, A.; Morgado, J.; Tiago M. F. Alves; Carvalho, F. C.; Fonseca, D. F.; Rebola, J.. https://ciencia.iscte-iul.pt/publications/a-view-on-optical-wireless-converged-ng-ftth-networks/7066?lang=en.
Activities

Supervision

Thesis Title
Role 		Degree Subject (Type)
Institution / Organization
2022/09/02 - 2023/12/19 Point-to-point advanced self-coherent 200 Gb/s multicore fiber links supported by neural networks
Supervisor
 Mestrado em Engenharia de Telecomunicações e Informática (Master)
ISCTE-Instituto Universitário de Lisboa, Portugal
2020/11/02 - 2022/12/17 Impacto do ruido de fase do laser em redes de nova geração de curto alcance com o uso de fibras multi núcleo e receptores Kramers Kronig
Supervisor of Filipe Martins Saraiva
ISCTE-Instituto Universitário de Lisboa, Portugal
2020/11/28 - 2022/11/02 Redes de nova geração de curta alcance baseados em fibras multi nucleo com o uso de machine learning e receptores kramer kronig para a otimização
Supervisor of Derick Augusto Évora Piedade
ISCTE-Instituto Universitário de Lisboa, Portugal
2020/11/02 - 2021/12/05 Estudo e implementação de um recetor baseado em códigos TCH de baixa complexidade
Co-supervisor of João André Calado de Oliveira
ISCTE-Instituto Universitário de Lisboa, Portugal
2020/10/07 - 2021/11/18 Redes de curto alcance com débito binário superior a 200 Gb/s baseadas em fibras multi-núcleo e receptores de Kramers-Kronig
Supervisor of João Miguel Caetano André
ISCTE-Instituto Universitário de Lisboa, Portugal
2019/11/05 - 2020/12/22 Rede de fibra óptica SDM de 200Gb/s de curto alcance que utiliza detecção direta e mitigação ótica de SSBI
Supervisor of Tiago David Freitas Marques
ISCTE-Instituto Universitário de Lisboa, Portugal
2013/01/02 - 2018/06/02 NONLINEAR CROSSTALK IN MB-OFDM METROPOLITAN OPTICAL NETWORKS
Co-supervisor of Pedro Emanuel da Cruz
 PDEEC (PhD)
Instituto Superior Técnico, Portugal
2015/01/01 - 2016/12/31 Cancellation of the SSBI in MB-OFDM metropolitan networks employing an EAM
Co-supervisor of Cátia Rafaela Caetano Pereira
ISCTE-Instituto Universitário de Lisboa, Portugal
2015/01/01 - 2016/12/29 10 Gb/s per user ultra-dense MB-OFDM metro-access networks employing an off-the-shelf SSB generator
Co-supervisor of Daniel dos Santos Silvestre
ISCTE-Instituto Universitário de Lisboa, Portugal
2015/01/01 - 2016/12/28 100 Gb/s SSB MB-OFDM metropolitan networks employing memory polynomials for SSBI mitigation
Co-supervisor of Gonçalo Azevedo Martinho
ISCTE-Instituto Universitário de Lisboa, Portugal
2014/02/01 - 2016/02/03 Performance limitations of 40 Gb/s SSB MB-OFDM metropolitan networks induced by phase-to-intensity conversion of laser phase noise
Co-supervisor of Miguel Sousa Pereira
 Engenharia Electrotécnica e de Computadores (Master)
Instituto Superior Técnico, Portugal
2015/12/31 - 2015/12/31 Limitações de transferência de banda OFDM entre anéis imposta pelo ruído de fase do laser
Co-supervisor of Sofia Madalena de Figueiredo Rodrigues
 Telecomunicações (Master)
Instituto de Telecomunicações - Instituto Superior Técnico, Portugal
2015/12/31 - 2015/12/31 Optimização da degradação induzida pelo não linearidade conjunta da arquitectura de Sieben e do PIN em redes metropolitanas baseadas em OFDM multi-banda de banda lateral única
Co-supervisor of Luca Callegher
 Telecomunicações (Master)
Instituto de Telecomunicações - Instituto Superior Técnico, Portugal
2015/03/01 - 2015/12/02 Adaptive bit loading in SSB MB-OFDM metropolitan networks
Co-supervisor of Marcos Henrique Semedo Esteves Caldeira
 Engenharia Electrotécnica e de Computadores (Master)
ISCTE-Instituto Universitário de Lisboa, Portugal
2014/09/01 - 2015/11/01 Design of DD SSB MB-OFDM metro-access network tolerant to Rayleigh backscattering
Co-supervisor of Henrique Proença Ferreira
 Engenharia Electrotécnica e de Computadores (Master)
Instituto Superior Técnico, Portugal
2014/09/01 - 2015/07/30 Inter-ring OFDM-band transfer limited by the crosstalk induced by laser’s wavelength drift
Co-supervisor of Ricardo Soeiro
 Engenharia Electrotécnica e de Computadores (Master)
Instituto Superior Técnico, Portugal
2014/09/01 - 2015/07/15 100 Gb/s MB-OFDM metropolitan networks employing SSBI mitigation in presence of fiber PMD effect
Co-supervisor of Artur R. T. Duarte
 Engenharia Electrotécnica e de Computadores (Master)
Instituto Superior Técnico, Portugal
2014/03/01 - 2015/07/15 Impact of crosstalk induced by finite isolation of optical switches on MB-OFDM metropolitan networks performance
Co-supervisor of Pompeu Areias Vale Santos
 Engenharia Electrotécnica e de Computadores (Master)
Instituto Superior Técnico, Portugal
2014/02/01 - 2015/06/04 Experimental demonstration of 10 Gbit/s fibre-to-the-home network downstream transmission employing an electroabsorption modulator
Co-supervisor of Jorge Eduardo Ribeiro da Costa Lima
 Engenharia Electrotécnica e de Computadores (Master)
Instituto Superior Técnico, Portugal
2014/12/31 - 2014/12/31 Optimização da degradação induzida pelos efeitos não lineares do MZM e PIN em redes metropolitanas baseadas em OFDM multi-banda
Co-supervisor of Luis Miguel Mendes
 Telecomunicações (Master)
Instituto de Telecomunicações - Instituto Superior Técnico, Portugal
2014/12/31 - 2014/12/31 Redes metropolitanas baseadas em OFDM multi-band com concatenação de multiplexadores ópticos de insercção-extracção
Co-supervisor of João Pedro Frazão Rosário
 Telecomunicações (Master)
Instituto de Telecomunicações - Instituto Superior Técnico, Portugal
2013/12/31 - 2013/12/31 Redes metropolitanas baseadas em OFDM multi-band com utilização de moduladores de eletro-absorção
Co-supervisor of André A. P. Alberto
 Telecomunicações (Master)
Instituto de Telecomunicações - Instituto Superior Técnico, Portugal

Course / Discipline taught

Academic session Degree Subject (Type) Institution / Organization
2024/02/03 - 2024/07/19 Projeto de Sistemas de Telecomunicações Licenciatura em Telecomunicações e Informática ISCTE-Instituto Universitário de Lisboa, Portugal
2024/02/03 - 2024/07/19 Sistemas de Comunicações Ópticas
2023/09/13 - 2024/01/30 Informática de Gestão Licenciatura em Gestão ISCTE Business School, Portugal
2023/02/03 - 2023/07/19 Informática para Economistas Licenciatura em Economia ISCTE Business School, Portugal
2021/10/01 - 2022/05/27 Informática de Gestão (Licenciatura) ISCTE-Instituto Universitário de Lisboa, Portugal
2021/10/01 - 2022/01/30 Laboratório de Comunicações Ópticas (Mestrado) ISCTE-Instituto Universitário de Lisboa, Portugal
2021/02 - 2021/07 Fundamentos de Transmissão Guiada e Sem Fios Engenharia de Telecomunicações e Informática (Licenciatura) ISCTE-Instituto Universitário de Lisboa, Portugal
2020/09 - 2021/01 Informática de Gestão Gestão de Recursos Humanos (Licenciatura) ISCTE-Instituto Universitário de Lisboa, Portugal
2020/09 - 2021/01 Laboratório de Comunicações Ópticas Escola de Tecnologias e Arquitetura (Curso de mestrado (conclusão do curso de especialização)) ISCTE-Instituto Universitário de Lisboa, Portugal
2020/02 - 2020/07 Teoria do Sinal Engenharia Informática (Licenciatura) ISCTE-Instituto Universitário de Lisboa, Portugal
2019/09 - 2020/01 Laboratório de Comunicações Ópticas Escola de Tecnologias e Arquitetura (Curso de mestrado (conclusão do curso de especialização)) ISCTE-Instituto Universitário de Lisboa, Portugal
2019/02 - 2019/07 Sistemas de Telecomunicações Guiados Engenharia de Telecomunicações e Informática (Licenciatura) ISCTE-Instituto Universitário de Lisboa, Portugal
2018/09 - 2019/01 Laboratório de Comunicações Ópticas Engenharia Informática (Curso de mestrado (conclusão do curso de especialização)) ISCTE-Instituto Universitário de Lisboa, Portugal
Distinctions

Award

2018 Melhor artigo na Photoptics Conference
2013 Melhor artigo na Optics Conference
2011 Melhor artigo na Optics Conference