João José de Oliveira Pires

João Pires

Academic position:	Assistant Professor
Joining date:	01-01-1999
Roles in IT:	Senior Researcher
Thematic Line:	Optics and Photonics
Group:	Optical Communication Systems and Networking – Lx

Email: Send Email
Address: IT – Lisboa
Instituto Superior Técnico - Torre Norte - Piso 10
Av. Rovisco Pais, 1
1049 - 001 Lisboa
Tel: +351 21 841 84 54
Fax: +351 21 841 84 72

Alternative Personal Web Page

https://www.orcid.org/0000-0001-5908-4868

09-06-2022

Open call for IT Labs at “Ciência Viva no Laboratório - Criação Futuro 2022”

IT participates in the “Ciência Viva no Laboratório - Criação Futuro 2022” program, a scientific occupation for young students on vacation.

Scientific Achievements

Degrees

PhD, Instituto Superior Técnico, 02-10-1993

Expertise Topics

Design and optimization of optical networks

Academic Activities

3Lecture courses

Sistemas de Comunicação Óptica, , Mestrado Engenharia Electr. e Computadores
Redes de Telecomunicações, , Mestrado Engenharia Electr. e Computadores
Sistemas de Telecomunicações I, , Lic. Engenharia Electr. e Computadores

3Supervision of PhD theses

As Supervisor

Power Optimization and Techno-Economic Aspects of Multiband Optical Networks, PhD Student, André Luiz Nunes de Souza, Expected conclusion 09-2024
Design of Spectral- and Cost-Efficient High-Capacity Optical Transport Networks, PhD Student, Daniela Aguiar Moniz, Defended 07-2022
Optimization of flexible-grid optical transport networks, PhD Student, António Miguel Barata da Eira, Defended 01-2018

13Supervision of MSc theses

As Supervisor

Planning of survivable ultra-high bandwidth optical networks using deep learning techniques , MSc Student, Filipe Reis de Sousa Prado do Carmo, Expected conclusion 12-2024
Designing Ultra-High Bandwidth Optical Networks using Machine Learning Techniques, MSc Student, Alexandre Paulo da Costa Freitas, Concluded 09-2024
Designing ultra-high bandwidth optical networks using machine learning techniques, MSc Student, Alexandre Paulo Da Costa Freitas, Concluded 07-2024
Applying Machine Learning Techniques to Optical Networks to face future challenges, MSc Student, José Augusto Duque Ribeiro, Concluded 12-2023
Network slicing mechanisms for resource management in multi-tenant 5G-enabled optical transport networks, MSc Student, Eduardo Luis Fernandes Crespo, Concluded 12-2020
Estratégia de Sobrevivência a Falhas em Redes de Transporte Ópticas, MSc Student, Miguel Filipe Ferreira Pedro, Concluded 12-2019
Optical Transport Networks with Flexi-Grid Planning, MSc Student, Alexandra Adelinovna Guerra Inácio, Concluded 08-2019
Analysis of Flex Ethernet Architectures in Optical Transport Networks , MSc Student, André Marcelo Fernandes Pereira, Concluded 12-2017
Multi-Period Planning Strategies in Optical Transport Networks, MSc Student, Andre Mira Pereira Fernandes, Concluded 12-2017
Cost optimization strategies for multi-layer telecommunications networks, MSc Student, Daniel Duarte Guerra Farinha, Concluded 12-2017
Path Computation Solutions for Multi-Domain OTN Networks and Federated Controllers , MSc Student, Pedro Miguel Martins Robalo, Concluded 12-2017
Optimization of survivable optical transport networks in the presence of physical layer impairments, MSc Student, Pema Chentsho, Concluded 10-2017
Replaneamento de Redes de Transporte Óticas Baseadas em Técnicas de Desfragmentação, MSc Student, Daniela A. Moniz, Concluded 12-2015

Publications

3Books Chapters

J. Rebola, L. Cancela, J. J. O. Pires, DQPSK Optical Networks Impaired by Multi Line Rates and Mixed Modulation Formats Interferers, Chapter in, Photooptics 2014, Springer International Publishing, Cham, 2016
J. M. Pedro, J. J. O. Pires, Optical Burst-Switched Networks exploiting Traffic Engineering in the Wavelength Domain, Chapter in, Telecommunications Networks, Jesus Hamilton Ortiz, In-Tech, 2012
J. J. O. Pires, L. Cancela, Crosstalk effects in large stricly non-blocking optical switches based on directional couplers, Chapter in, High-Speed Networsk and Multimedia Communications, Mário Narques Freire, Pascoal Lorenz e Mike Myung-OK Lee, Springer, 2003

37Papers in Journals

J. J. O. Pires, Investigating the impact of topology and physical impairments on the capacity of an optical backbone network, Photonics, Vol. 11, No., pp. 1 - 15, April, 2024 | BibTex
J. J. O. Pires, On the Capacity of Optical Backbone Networks, network, Vol. 4, No., pp. 114 - 132, March, 2024 | BibTex
J. M. Pedro, A. Souza, N. Costa, J. J. O. Pires, Cost analysis of ultrawideband transmission in optical networks, Journal of Optical Communications and Networking, Vol. 16, No. 2, pp. 81 - 93, January, 2024,
| Abstract | Full text (PDF 13 MBs) | BibTex
J. M. Pedro, J. J. O. Pires, Benefits of counterpropagating Raman amplification for multiband optical networks, Journal of Optical Communications and Networking, Vol. 14, No. 7, pp. 562 - 571, July, 2022,
| Abstract | Full text (PDF 7 MBs) | BibTex
P. Chentsho, L. Cancela, J. J. O. Pires, A framework for analyzing in-band crosstalk accumulation in ROADM-based optical networks, Optical Fiber Technology, Vol. 57, No. -, pp. 102238 - 102238, July, 2020,
| Abstract | BibTex
L. Cancela, J. J. O. Pires, Applying the skew-normal distribution to model coherent MPI and to evaluate its impact on PAM signals, Optical Fiber Technology, Vol. 56, No. -, pp. 102180 - 102180, May, 2020,
| Abstract | BibTex
D. Moniz, J. M. Pedro, N. Horta, J. J. O. Pires, Multi-objective framework for cost-effective OTN switch placement using NSGA-II with embedded domain knowledge, Applied Soft Computing Journal, Vol. 83, No. 105608, pp. - - -, October, 2019 | BibTex
D. Moniz, J. M. Pedro, J. J. O. Pires, Network Design Framework to Optimally Provision Services Using Higher-Symbol Rate Line Interfaces, Journal of Optical Communications and Networking, Vol. 11, No. 2, pp. A174 - A185, February, 2019,
| Abstract | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Modeling Cost Versus Flexibility in Optical Transport Networks, Journal of Lightwave Technology, Vol. 37, No. 1, pp. 61 - 74, January, 2019,
| Abstract | BibTex
A. Eira, A. M. F. P. Pereira, J. J. O. Pires, J. M. Pedro, On the Efficiency of Flexible Ethernet Client Architectures in Optical Transport Networks [Invited], Journal of Optical Communications and Networking, Vol. 10, No. 1, pp. A133 - A133, January, 2018 | BibTex
J. J. O. Pires, J. R. S. Santos, A. Eira, A Heuristic Algorithm for Designing OTN Over Flexible-Grid DWDM Networks, Journal of Communications, Vol. 12, No. 9, pp. 500 - 509, September, 2017,
| Abstract | Full text (PDF 1 MB) | BibTex
D. Moniz, A. Eira, A. F. Sousa, J. J. O. Pires, On the comparative efficiency of non-disruptive defragmentation techniques in flexible-grid optical networks, Optical Switching and Networking, Vol. 25, No. -, pp. 149 - 159, July, 2017 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Traffic Grooming Policies Under Switching Constraints in Next-Generation Transport Networks, Journal of Optical Communications and Networking, Vol. 9, No. 1, pp. A125 - A134, January, 2017 | BibTex
L. Cancela, J. Rebola, J. J. O. Pires, Implications of in-band crosstalk on DQPSK signals in ROADM-based metropolitan optical networks, Optical Switching and Networking, Vol. 19, No. part 3, pp. 135 - 144, January, 2016,
| Abstract | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, J. P. Fernandez-Palacios, Optimized Client and Line Hardware for Multiperiod Traffic in Optical Networks With Sliceable Bandwidth-Variable Transponders [Invited], Journal of Optical Communications and Networking, Vol. 7, No. 12, pp. B212 - B212, December, 2015 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Optimal Multi-Period Provisioning of Fixed and Flex-Rate Modular Line Interfaces in DWDM Networks, Journal of Optical Communications and Networking, Vol. 7, No. 4, pp. 223 - 234, April, 2015 | BibTex
A. Eira, J. Santos, J. M. Pedro, J. J. O. Pires, Multi-Objective Design of Survivable Flexible-Grid DWDM Networks, Journal of Optical Communications and Networking, Vol. 6, No. 3, pp. 326 - 339, March, 2014 | BibTex
L. Cancela, J. J. O. Pires, On the Behaviour of Eigenfunctions and Eigenvectors in the Performance Analysis of Optical Direct Detection DPSK Receivers with Optical Amplification, Journal of Optical Communications, Vol. 34, No. 3, pp. 145 - 154, September, 2013,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Optimization Framework for Supporting 40 Gb/s and 100 Gb/s Services over Heterogeneous Optical Transport Networks, Journal of Networks, Vol. 7, No. 5, pp. 31 - 38, May, 2012 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Optimized Design of Multistage Passive Optical Networks, Journal of Optical Communications and Networking, Vol. 4, No. 5, pp. 402 - 411, May, 2012 | BibTex
L. Cancela, J. J. O. Pires, Crosstalk Tolerance of Direct Detection DPSK Optical Systems in Presence of Receiver Imperfections, IET Optoelectronics, Vol. 6, No. 2, pp. 94 - 101, April, 2012,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Optimized Routing and Buffer Design for Optical Transport Networks Based on Virtual Concatenation, Journal of Optical Communications and Networking, Vol. 3, No. 9, pp. 725 - 738, September, 2011 | BibTex
J. J. O. Pires, L. Cancela, Theoretical insights into the impact of coherent and incoherent crosstalk on optical DPSK signals, Journal of Lightwave Technology, Vol. 28, No. 19, pp. 2766 - 2774, October, 2010,
| Abstract | BibTex
J. J. O. Pires, L. Cancela, Estimating the performance of direct-detection DPSK in optical networking environments using eigenfunction expansion techniques, Journal of Lightwave Technology, Vol. 28, No. 13, pp. 1994 - 2003, July, 2010,
| Abstract | BibTex
J. M. Pedro, J. J. O. Pires, P. Monteiro, An Overview of Routing Methods in Optical Burst Switching Networks, Optical Switching and Networking, Vol. 7, No. 2, pp. 41 - 53, April, 2010,
| Abstract | BibTex
J. J. O. Pires, L. Cancela, A contribution to study the effect of multipath coherent crosstalk due to optical network nodes on DPSK signals, IEEE Photonics Technology Letters, Vol. 21, No. 20, pp. 1499 - 1501, October, 2009 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Traffic Engineering in the Wavelength Domain for Optical Burst-Switched Networks, Journal of Lightwave Technology, Vol. 27, No. 15, pp. 3075 - 3091, August, 2009,
| Abstract | BibTex
J. J. O. Pires, L. Cancela, Simplifying the Error Probability Analysis in Optical Direct Detection DPSK Systems, IEEE Communications Letters, Vol. 13, No. 6, pp. 369 - 371, June, 2009 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Contention Minimisation in Optical Burst-Switched Networks Combining Traffic Engineering in the Wavelength Domain and Delayed Ingress Burst Scheduling, IET Communications, Vol. 3, No. 3, pp. 372 - 380, March, 2009,
| Abstract | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Improving the Performance of Optical Burst-Switched Networks with Limited-Range Wavelength Conversion through Traffic Engineering in the Wavelength Domain, Lecture Notes in Computer Science, Vol. 5200, No. --, pp. 21 - 30, November, 2008,
| Abstract | BibTex
J. Santos, J. M. Pedro, J. J. O. Pires, P. Monteiro, Self-Protected Long-Reach 10 Gbit/s EPONs based on a Ring Architecture, Journal of Optical Networking, Vol. 7, No. 5, pp. 1 - 20, May, 2008,
| Abstract | Full text (PDF 1 MB) | BibTex
J. J. O. Pires, L. Cancela, On the probability density function of an optical DPSK signal in the presence of intrachannel crosstalk and ASE noise, Journal of Optical Communications, Vol. 28, No. 3/2007, pp. 229 - 233, October, 2007 | BibTex
J. J. O. Pires, J. M. Pedro, Evaluating the Impact of Phsical Impairments on the Blocking Performance of an All-optical WDM Ring under Dynamic Traffic, Journal of Optical Communications, Vol. 28, No. 1/2007, pp. 66 - 72, March, 2007 | BibTex
J. J. O. Pires, Scaling limitations in full-mesh WDM ring networks using arrayed-waveguide grating OADMs, Measurement: Journal of the International Measurement Confederation, Vol. 35, No. 1, pp. 73 - 75, January, 1999 | BibTex
J. J. O. Pires, Photonic switch size limitations imposed by phase noise from semiconductor optical gates, Measurement: Journal of the International Measurement Confederation, Vol. 31, No. 18, pp. 1582 - 1584, August, 1995 | BibTex
J. J. O. Pires, R. F. Rocha, Performance analysis of DPSK direct detection optical systems in the presence of interferometric intensity noise, Journal of Lightwave Technology, Vol. 10, No. 11, pp. 1722 - 1730, September, 1992 | BibTex
J. J. O. Pires, R. F. Rocha, Carrier recovery and filtering in optical BPSK heterodyne systems disturbed by phase noise from external cavity semiconductor lasers, IET Optoelectronics, Vol. 138, No. 4, pp. 284 - 292, August, 1991 | BibTex

111Papers in Conferences

L. Cancela, J. J. O. Pires, MPI Impact in C+L+S Multiband Transmission Reach, OSA Advanced Photonics Congress, Québec, Canada, Vol., pp. -, July, 2024,
| Abstract | Full text (PDF 232 KBs) | BibTex
J. M. Pedro, A. Souza, N. Costa, J. J. O. Pires, Comparative Assessment of S+C+L-band and E+C+L-band Systems with Hybrid Amplification, Optical Fiber Conference (OFC), San Diego, United States, Vol., pp. -, March, 2024,
| Abstract | BibTex
J. M. Pedro, A. Souza, N. Costa, J. J. O. Pires, Leveraging Raman Amplification to Improve and Equalize the Performance of a 20-THz Multi-band Optical System, European Conference on Optical Communication ECOC, Glasgow, United Kingdom, Vol., pp. -, October, 2023,
| Abstract | BibTex
J. M. Pedro, A. Souza, N. Costa, J. J. O. Pires, Complexity and Accuracy Trade-off for Quality of Transmission Estimation in Wideband Optical Systems, International Conference of Transparent Optical Network (ICTON), Bucharest, Romania, Vol., pp. -, July, 2023,
| Abstract | BibTex
A. Souza, A. Eira, N. Costa, J. M. Pedro, J. J. O. Pires, On the Impact of Fault-Induced Power Transients in Wideband Optical Networks, Optical Fiber Conference (OFC), San Diego, United States, Vol., pp. -, March, 2023,
| Abstract | BibTex
J. M. Pedro, N. Costa, J. J. O. Pires, Service-Aware Genetic Algorithm for Link Power Control in Multi-band Optical Transmission Systems, European Conference on Optical Communication ECOC, Basel, Switzerland, Vol., pp. -, September, 2022,
| Abstract | Full text (PDF 310 KBs) | BibTex
J. M. Pedro, N. Costa, J. J. O. Pires, Raman Ampliﬁcation for Simpliﬁed Channel Provisioning in Wide-Band Optical Networks, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol., pp. -, March, 2022,
| Abstract | Full text (PDF 949 KBs) | BibTex
J. M. Pedro, N. Costa, J. J. O. Pires, Optimal Pay-As-You-Grow Deployment on S+C+L Multi-band Systems, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol., pp. -, March, 2022,
| Abstract | Full text (PDF 1 MB) | BibTex
J. M. Pedro, N. Costa, J. J. O. Pires, Accurate and Scalable Quality of Transmission Estimation for Wideband Optical Systems, IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks - IEEE CAMAD, Conference online, Vol., pp. -, October, 2021,
| Abstract | Full text (PDF 2 MBs) | BibTex
J. M. Pedro, N. Costa, J. J. O. Pires, Optimized Deployment of S-band and Raman Ampliﬁcation to Cost-Effectively Upgrade Wideband Optical Networks, European Conference on Optical Communication ECOC, Bordeaux, France, Vol., pp. -, September, 2021,
| Abstract | Full text (PDF 918 KBs) | BibTex
J. M. Pedro, J. J. O. Pires, Performance Comparison of Operational Models for Media Channel Provisioning with Reduced Margins, International Conference on Transparent Optical Networks ICTON, Bari, Italy, July, 2020,
| Abstract | BibTex
J. M. Pedro, J. J. O. Pires, Design and Operation Strategies for Optical Transport Networks with Reduced Margins Service-Provisioning, OSA Optical Fiber Communications - OFC, San Diego, United States, March, 2020,
| Abstract | BibTex
J. M. Pedro, J. J. O. Pires, Network Design Framework Exploiting Low-Margin Provisioning of Optical Shared Restoration Resources, OSA Optical Fiber Communications - OFC, San Diego, United States, March, 2020,
| Abstract | BibTex
J. M. Pedro, D. Moniz, J. J. O. Pires, Multi-Layer Network Optimization Efficiently Exploiting Real-Time Performance Monitoring, IEEE Global Communications Conference - GLOBECOM, Waikoloa, United States, December, 2019,
| Abstract | BibTex
A. Eira, A. M. F. P. Pereira, N. Costa, J. M. Pedro, J. J. O. Pires, On the Effect of In-Band Crosstalk Margins for Optimized Format Selection in Meshed Optical Networks, European Conference on Optical Communication ECOC, Dublin, Ireland, September, 2019,
| Abstract | BibTex
J. M. Pedro, D. Moniz, J. J. O. Pires, Multi-Layer Optimization Framework for Optical Transport Networks with Dynamic Margin Management, International Conference on Transparent Optical Networks ICTON, Angers, France, July, 2019,
| Abstract | BibTex
D. Moniz, J. M. Pedro, J. J. O. Pires, Service Provisioning Framework with Dynamic Margin Management for Optical Transport Networks, OSA Optical Fiber Communications - OFC, San Diego, United States, March, 2019 | BibTex
D. Moniz, J. M. Pedro, J. J. O. Pires, Spectral-Efficient Provisioning of Protected Services over DWDM Networks Exploiting High-Symbol Rate Line Interfaces, European Conference on Optical Communication ECOC, Rome, Italy, September, 2018 | BibTex
L. Cancela, J. J. O. Pires, How to Statistically Model Coherent MPI in Optical Communications ?, OSA Advanced Photonics Congress, Zurique, Switzerland, July, 2018,
| Abstract | Full text (PDF 296 KBs) | BibTex
Ms Moniz, J. M. Pedro, J. J. O. Pires, Network Design Framework to Spectral- and Cost-Efficiently Exploit Next-Generation Line Interfaces, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol. M1A.4, pp. 1 - 3, March, 2018,
| Abstract | BibTex
D. Moniz, J. M. Pedro, J. J. O. Pires, Network Design Framework to Spectral- and Cost- Efficiently Exploit Next-Generation Line Interfaces, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol. M1A.4, pp. -, March, 2018 | BibTex
J. J. O. Pires, L. Cancela, Investigating the Impact of Coherent Multipath Interference on Optical QPSK Systems, IEEE International Conference on Communications - ICC, Paris, France, Vol. Sem informação, pp. Sem informação - Sem informação, May, 2017 | Full text (PDF 181 KBs) | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, M. Quagliotti, Hardware Reuse Policies for Fixed and Flexible Next-Generation Optical Transport Network Architectures in Multi-Period Scenarios, European Conf. on Networks and Optical Communications - NOC, Lisbon, Portugal, Vol. 0, pp. 1 - 6, June, 2016 | BibTex
L. Cancela, D. G. Sequeira, B.R. Pinheiro, J. Rebola, J. J. O. Pires, Analytical Tools for Evaluating the Impact of In-Band Crosstalk in DP-QPSK Signals, European Conf. on Networks and Optical Communications - NOC, Lisbon, Portugal, Vol. -, pp. - - -, June, 2016,
| Abstract | BibTex
D. Moniz, A. Eira, J. J. O. Pires, On the Effect of Spectrum Assignment Policies in the Efficiency of Non-Disruptive Defragmentation Techniques, European Conference on Network and Optical Communications (NOC), Lisbon, Portugal, June, 2016 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, On the Efficiency of Grooming and Switching Policies for Multi-Layer Network Planning with Sliceable Bandwidth-Variable Transponders, OSA Optical Fiber Communications - OFC, Anaheim, United States, Vol. 0, pp. 1 - 3, March, 2016 | BibTex
J. R. S. Santos, A. Eira, J. J. O. Pires, Routing on Multi-Layer Transport Networks with OTN and Optical Flexible Grid DWDM Technologies, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 1 - 4, September, 2015 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, J. P. Fernandez-Palacios, Performance Evaluation of Heuristic and ILP-based Algorithms for Multi-Period Planning of SBVT-enabled Transport Networks, International Conf. on Transparent Optical Networks - ICTON, Budapest, Hungary, Vol. 1, pp. 1 - 6, July, 2015 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, J. Fernández-Palacios, Optimization of Client-to-Line-Side Switching in DWDM Networks using Sliceable Bandwidth-Variable Transponders, OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol., pp. 1 - 3, March, 2015 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, J. P. Fernandez-Palacios, CAPEX Impact of Fixed/Flex-Rate Modular Line Interfaces in Multi-Period Network Planning with Equipment Reuse, European Conference on Optical Communication ECOC, Cannes, France, Vol. 1, pp. 1 - 3, September, 2014 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Cost Sensitivity Evaluation if Fixed/Flexible Rate Line-Cards and Transceivers under Incremental Traffic, International Conf. on Transparent Optical Networks - ICTON, Graz, Austria, Vol. 1, pp. 1 - 5, July, 2014 | BibTex
L. Cancela, J. Rebola, J. J. O. Pires, DQPSK Error Performance in the Presence of In-Band Interferers with Different Modulation Formats, European Conf. on Networks and Optical Communications - NOC, Milão, Italy, Vol. -, pp. - - -, June, 2014,
| Abstract | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Optimized Design of Fixed/Flex-Rate Line-Cards and Transceivers over Multiple Planning Cycles, OSA Optical Fiber Communications - OFC, San Francisco, United States, Vol., pp. 1 - 3, March, 2014 | BibTex
J. Rebola, L. Cancela, J. J. O. Pires, Impact of Multi-Rate and Multi-Format Crosstalk Signals on the Performance of 40 Gbit/s DQPSK Optical Receivers, INSTICC International Conf. on Photonics, Optics and Laser Technology - PHOTOPTICS, Lisbon, Portugal, Vol. 1, pp. 1 - 1, January, 2014 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, D. Fonseca, S. S. Spaelter, Defragmentation-Based Capacity Enhancement for Fixed to Flexible-Grid Migration Scenarios in DWDM Networks, European Conference on Optical Communication ECOC, London, United Kingdom, Vol., pp. 1 - 3, September, 2013 | BibTex
J. M. Pedro, A. Eira, J. J. O. Pires, Performance Comparison of Optical Channel Formats to Realize 400G Data Rates in Transport Networks under Dynamic Traffic, International Conf. on Transparent Optical Networks - ICTON, Cartagena, Spain, Vol. --, pp. 1 - 5, June, 2013,
| Abstract | BibTex
L. Cancela, J. Rebola, J. J. O. Pires, Analytical Assessment of the Impact of OOK Crosstalk Signals on a DPSK Direct Detection System, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. -, pp. - - -, May, 2013,
| Abstract | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Optimized Guard-Band Assignment for Superchannels in Long-Haul DWDM Networks, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol., pp. 1 - 4, May, 2013 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, On the Impact of Optimized Guard-Band Assignment for Superchannels in Flexible-Grid Optical Networks, OSA Optical Fiber Communications - OFC, Anaheim, United States, Vol., pp. 1 - 3, March, 2013 | BibTex
L. Cancela, J. Rebola, J. J. O. Pires, In-Band Crosstalk Tolerance of Direct Detection DQPSK Optical Systems, IEEE Photonics Conf. - IPC, San Francisco, United States, Vol. -, pp. - - -, September, 2012,
| Abstract | BibTex
A. Eira, J. Santos, J. M. Pedro, J. J. O. Pires, Design of survivable flexible-grid DWDM networks with joint minimization of transponder cost and spectrum usage, European Conference on Optical Communication ECOC, Amsterdam, Netherlands, Vol. 1, pp. 1 - 3, September, 2012 | BibTex
A. Eira, J. M. Pedro, R.M. Morais, J. J. O. Pires, On the cost-effective deployment of future data services over transport networks with a flexible DWDM grid, International Conf. on Transparent Optical Networks - ICTON, Coventry, United Kingdom, Vol. 1, pp. 1 - 5, July, 2012 | BibTex
J. Santos, J. M. Pedro, A. Eira, P. Monteiro, J. J. O. Pires, 'Optical Transport Network Design with Collocated Regeneration and Differential Delay Compensation, IEEE Workshop on High Performance Switching and Routing, Belgrade, Serbia & Montenegro, Vol. 1, pp. 1 - 6, June, 2012 | BibTex
J. Rebola, L. Cancela, J. J. O. Pires, Assessment of the Performance of DPSK Optical Direct Detection Receivers Impaired by In-Band Crosstalk – Analytical Formulation Validation, European Conf. on Networks and Optical Communications - NOC, Vilanova i la Geltru, Spain, Vol. 1, pp. 1 - 1, June, 2012 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Cost-optimized dimensioning of translucent WDM networks with Mixed-Line-Rate spectrum-flexible channels, IEEE Workshop on High Performance Switching and Routing, Belgrade, Serbia & Montenegro, Vol. 1, pp. 1 - 6, June, 2012 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Spectrum and transponder optimization in survivable translucent flexible-grid optical networks, IEEE ICC Workshop - New Trends in Optical Networks Survivability, Ottawa, Canada, Vol. 1, pp. 1 - 6, June, 2012 | BibTex
J. Santos, J. M. Pedro, J. J. O. Pires, Optimized Provisioning of 100-GbE Services over OTN based on Shared Protection with Collocated Signal Regeneration and Differential Delay Compensation, OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. 1, pp. 1 - 3, March, 2012 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Optimized Design of Shared Restoration in Flexible-Grid Transparent Optical Networks, OSA Optical Fiber Communications - OFC, Los Angeles, United States, Vol. --, pp. -- - --, March, 2012,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Enhanced Differential Delay Compensation in OTN with Dedicated and Shared Buffering Architectures, European Conference on Optical Communication ECOC, Geneve, Switzerland, Vol. 1, pp. 1 - 3, September, 2011,
| Abstract | BibTex
J. Santos, J. M. Pedro, A. Eira, P. Monteiro, J. J. O. Pires, Virtual Concatenation of 100-GbE over OTN: Tradeoffs Between Homogeneous and Heterogeneous Multiplexing, Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. 1, pp. 1 - 4, July, 2011 | BibTex
A. Eira, J. M. Pedro, J. J. O. Pires, Evaluating the Impact of a Flexible-Grid and 400 Gb/s Channels on the Capacity of Optical Transport Networks, Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. --, pp. -- - --, July, 2011,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Cost-Optimized Planning for Supporting 100 Gb/s and 40 Gb/s Services over Channel Count-Limited Optical Transport Networks, IEEE International Conference on Communications - ICC, Kyoto, Japan, Vol. 1, pp. 1 - 6, June, 2011 | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Multi-Stage Optimization Framework for Transporting 100-GbE over OTN with Distributed Differential Delay Compensation, IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks - IEEE CAMAD, Kyoto, Japan, Vol. 1, pp. 1 - 5, June, 2011 | BibTex
J. M. Pedro, J. Santos, J. J. O. Pires, Performance Evaluation of Integrated OTN/DWDM Networks with Single-Stage Multiplexing of Optical Channel Data Units, International Conf. on Transparent Networks – ICTON, Stockholm, Sweden, Vol. --, pp. Tu.B5.6 - --, June, 2011,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Impact of Collocated Regeneration and Differential Delay Compensation in Optical Transport Networks, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. 1, pp. 1 - 4, April, 2011 | Full text (PDF 117 KBs) | BibTex
L. Cancela, J. J. O. Pires, Quantifying the Influence of Crosstalk-Crosstalk Beat Noise in Optical DPSK Systems, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. -, pp. - - -, April, 2011,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Scalable and Cost-Effective Design of Optical Transport Networks Supporting Heterogeneous Ethernet Services, European Conference on Optical Communication ECOC, Torino, Italy, Vol. 1, pp. 1 - 3, September, 2010,
| Abstract | BibTex
J. M. Pedro, J. Santos, P. Monteiro, J. J. O. Pires, Optimization framework for supporting 40 Gb/s and 100 Gb/s services over optical transport networks, International Conf. on Transparent Networks – ICTON, Munich, Germany, Vol. --, pp. Mo.D4.1 - --, July, 2010,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, CAPEX Minimization in Optical Transport Networks with Heterogeneous Service Demands, European Conf. on Networks and Optical Communications - NOC, Faro, Portugal, Vol. 1, pp. 1 - 6, June, 2010,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Simplified Framework for Optimal Support of 40Gb/s and 100Gb/s Services over OTN Exploiting Grooming and VCAT, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol. --, pp. -- - --, March, 2010 | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Heuristic Strategies for Routing 100-GbE over OTN in Distributed Differential Delay Compensation Architectures, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol. 1, pp. 1 - 2, March, 2010,
| Abstract | BibTex
J. M. Pedro, J. J. O. Pires, J.P.C Carvalho, Distributed Routing Path Optimization for OBS Networks based on Ant Colony Optimization, IEEE Global Communications Conference - GLOBECOM, Honolulu, United States, Vol. --, pp. 1 - 7, November, 2009,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Optical Transport Network Design for Inverse-Multiplexed 100 Gb/s Ethernet Services with Minimum Capacity and Buffer Requirements, International Conf. on Systems and Networks Communications, Porto, Portugal, Vol. 1, pp. 1 - 6, September, 2009,
| Abstract | Full text (PDF 125 KBs) | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Optimized ODU Routing for 100 Gb/s Ethernet over High-Speed Optical Networks with Distributed Differential Delay Compensation, European Conference on Optical Communication ECOC, Wien, Austria, Vol. 1, pp. 1 - 2, September, 2009,
| Abstract | Full text (PDF 67 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Optimized combination of wavelength converters and optical buffers for OBS networks using wavelength contention minimization, International Conf. on Photonics in Switching - PS, Pisa, Italy, Vol. --, pp. 1 - 2, September, 2009,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Multilayer Optimization of Inverse-Multiplexed 100 Gb/s Ethernet Services over Optical Transport Networks, Euro-Ngi Conf. on Next Generation Internet Networks (NGI), Aveiro, Portugal, Vol. 1, pp. 1 - 8, July, 2009,
| Abstract | Full text (PDF 661 KBs) | BibTex
J. M. Pedro, J. J. O. Pires, J.P.C Carvalho, Ant Colony Optimization for Distributed Routing Path Optimization in Optical Burst-Switched Networks, International Fuzzy Systems Association and European Society for Fuzzy Logic and Technology IFSA/EUSFLAT, Lisboa, Portugal, Vol. --, pp. 1 - 6, July, 2009,
| Abstract | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Alternatives for the Virtually-Concatenated Transport of 100 Gb/s Ethernet over OTN, Symp. on Enabling Optical Networks - SEON, Amadora, Portugal, Vol. 1, pp. 1 - 2, June, 2009 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Optimized Node Dimensioning in OBS Networks using Contention Minimization in the Wavelength Domain, International Conf. on Transparent Networks – ICTON, Ponta Delgada, Portugal, Vol. Mo.D3.2, pp. 1 - 4, June, 2009,
| Abstract | BibTex
S. Pato, J. M. Pedro, J. Santos, H. A. Silva, J. J. O. Pires, P. Monteiro, All-Optical Remote Node for Cost-Effective Metro-Access Convergence, Conf. on Telecommunications - ConfTele, Sta Maria Feira, Portugal, Vol. --, pp. -- - --, May, 2009,
| Abstract | BibTex
J. Santos, P. R. M. I. Inácio, J. V. Gomes, J. J. O. Pires, M. Freire, P. Monteiro, Improving the Upstream Channel Efficiency of Passive Optical Networks via Frame Aggregation and Compression, Conf. on Telecommunications - ConfTele, St. Maria da Feira, Portugal, Vol. --, pp. 371 - 374, May, 2009,
| Abstract | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, On the Benefits of Selectively Delaying Bursts at the Ingress Edge Nodes of an OBS Network, IFIP Working Conf. on Optical Network Design and Modeling, Braunschweig, Germany, Vol. --, pp. -- - --, February, 2009,
| Abstract | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Performance Study of OBS Networks using Traffic Engineering in the Wavelength Domain and Delayed Ingress Burst Scheduling, IEEE Global Communications Conference - GLOBECOM, New Orleans, United States, Vol. --, pp. ON07PM2-6 - --, December, 2008,
| Abstract | BibTex
L. Cancela, J. J. O. Pires, Complementary Approaches to Accurately Evaluate the Performance in Direct Detection DPSK Receivers, IEEE Global Communications Conference - GLOBECOM, New Orleans, United States, Vol. -, pp. - - -, November, 2008,
| Abstract | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Performance Comparison of Optical Burst-Switched Networks with Flexible Burst Scheduling at the Ingress Edge Nodes, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Athens, Greece, Vol. 3, pp. 166 - 169, June, 2008,
| Abstract | Full text (PDF 235 KBs) | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Long-Reach 10 Gbps Ethernet Passive Optical Network Based on a Protected Ring Architecture, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol. OTul, pp. 1 - 3, February, 2008,
| Abstract | Full text (PDF 122 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Bandwidth-Efficient Optical Burst-Switched Networks using only a Minimum Number of Shared Wavelength Converters, OSA Optical Fiber Communications - OFC, San Diego, United States, Vol. JWA89, pp. -- - --, February, 2008,
| Abstract | Full text (PDF 182 KBs) | BibTex
J. Santos, J. M. Pedro, P. Monteiro, J. J. O. Pires, Design and Performance Evaluation of Protected Super-PON Access Networks Using a Dedicated Protection Ring Architecture, SEE Workshop on the Design of Reliable Communication Networks - DRCN, La Rochelle, France, Vol. 1, pp. 7 - 10, October, 2007,
| Abstract | Full text (PDF 486 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Bandwidth-Efficient Optical Burst-Switched Networks based on Traffic Engineering in the Wavelength Domain and Delayed Burst Scheduling, European Conference on Optical Communication ECOC, Berlin, Germany, Vol. 1, pp. 95 - 96, September, 2007,
| Abstract | Full text (PDF 85 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Efficient Optical Burst-Switched Networks using only Fiber Delay Line Buffers for Contention Resolution, IEEE BROADNETS, Raleigh, United States, Vol. Workshop on Optical Burst/Packet Switching (WOBS), pp. -- - --, September, 2007,
| Abstract | Full text (PDF 394 KBs) | BibTex
J. Santos, M.H. Hajduczenia, J. J. O. Pires, H. A. Silva, P. Monteiro, On triplexer design for next generation Ethernet Passive Optical Network (EPON) systems, IEEE AccessNets, Ottawa, Canada, Vol. X, pp. 1 - 8, August, 2007,
| Abstract | Full text (PDF 365 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, On Fully Exploiting the Space Domain for Contention Resolution/Avoidance in Optical Burst-Switched Networks, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Rome, Italy, Vol. --, pp. 113 - 116, July, 2007,
| Abstract | Full text (PDF 591 KBs) | BibTex
L. Cancela, J. J. O. Pires, On the Accuracy of the Gaussian Approximation for Performance Estimation in Optical DPSK Systems with In-Band Crosstalk, IEEE International Conference on Communications - ICC, Glasgow, United Kingdom, Vol. -, pp. - - -, June, 2007 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Minimizing the Number of Wavelength Converters in Optical Burst-Switched Networks, IEEE International Conference on Communications - ICC, Glasgow, United Kingdom, Vol. --, pp. ONS07-5 - --, June, 2007,
| Abstract | Full text (PDF 341 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Reactive and Proactive Multi-Path Routing Strategies for Optical Burst-Switched Networks, Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. --, pp. -- - --, June, 2007,
| Abstract | Full text (PDF 178 KBs) | BibTex
J. Santos, M.H. Hajduczenia, J. J. O. Pires, H. A. Silva, P. Monteiro, Synthesis of Multilayered Optical Thin Film Filters for 10G EPON, Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. X, pp. 1 - 4, June, 2007 | BibTex
L. Cancela, J. J. O. Pires, An Approach for Calculating the Performance of DPSK Direct Detection Systems with Semiconductor Optical Amplifiers, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. -, pp. - - -, May, 2007 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Efficient Multi-Path Routing for Optical Burst-Switched Networks, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. --, pp. 473 - 476, May, 2007,
| Abstract | Full text (PDF 172 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Towards Efficient Optical Burst-Switched Networks without All-Optical Wavelength Converters, Conf. on Optical Networks Design and Modelling - ONDM, Athens, Greece, Vol. --, pp. 348 - 357, May, 2007,
| Abstract | Full text (PDF 307 KBs) | BibTex
J. Santos, Quadros, J. J. O. Pires, J. M. Pedro, Performance Evaluation of DBA Algorithms with QoS in Protected Super-EPON Access Networks using a Dedicated Protection Ring Architecture, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. X, pp. X - X, May, 2007 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Improving the Performance of Optical Burst-Switched Networks with Limited-Range Wavelength Conversion through Traffic Engineering in the Wavelength Domain, IEEE International Conf. on Information Networking - ICOIN, Estoril, Portugal, Vol. --, pp. -- - --, January, 2007,
| Abstract | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Wavelength Contention Minimization Strategies for Optical Burst-Switched Networks, IEEE Global Communications Conference - GLOBECOM, San Francisco, United States, Vol. --, pp. -- - --, November, 2006,
| Abstract | Full text (PDF 312 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Performance Evaluation of Wavelength Contention Minimization Strategies for Optical Burst-Switched Networks, SPIE, Boston, United States, Vol. 6388, pp. 63880D-1 - 63880D-12, October, 2006,
| Abstract | Full text (PDF 297 KBs) | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, On the Modelling and Performance Evaluation of Optical Burst-Switched Networks, International Workshop on Computer-Aided Modeling, Analysis and Design of Communication Links and Networks, Trento, Italy, Vol. --, pp. 30 - 37, June, 2006,
| Abstract | Full text (PDF 182 KBs) | BibTex
J. Santos, Quadros, J. J. O. Pires, J. M. Pedro, Design and Optimization of Protected Super-PON Access Networks Using a Dedicated Protection Ring Architecture, Symp. on Enabling Optical Networks - SEON, Porto, Portugal, Vol. X, pp. 1 - 2, June, 2006 | BibTex
J. M. Pedro, S. Pato, P. Monteiro, J. J. O. Pires, Impact of Network State Information Availability on the Performance of Contention Resolution Strategies for OBS Networks, International Conf. on Telecommunications - ICT, Funchal, Portugal, Vol. --, pp. -- - --, May, 2006,
| Abstract | BibTex
L. Cancela, J. J. O. Pires, Numerical Study on the Tolerance to Intrachannel Crosstalk of Direct-Detection DPSK Optical Systems, European Conference on Optical Communication ECOC, Glasgow, United Kingdom, Vol. *, pp. * - *, September, 2005 | BibTex
L. Cancela, J. J. O. Pires, Application of the Saddle Point Method for the Evaluation of the Probability Density Function of Pre-Amplified OOK Systems in the Presence of Intrachannel Crosstalk, Advanced International Conference on Telecommunications AICT, Lisbon, Portugal, Vol. *, pp. * - *, July, 2005 | BibTex
J. M. Pedro, A. Teixeira, P. Monteiro, J. J. O. Pires, On a Portuguese Backbone Network of Reference, Symp. on Enabling Optical Networks - SEON, Aveiro, Portugal, Vol. 1, pp. 80 - 84, June, 2005,
| Abstract | BibTex
L. Cancela, J. J. O. Pires, Impact of Intrachannel Crosstalk on the Performance of Direct-Detection DPSK Optical Systems, Conf. on Lasers and Electro-optic - CLEO, Baltimore, United States, Vol. *, pp. * - *, May, 2005 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Performance Comparison of Resource Reservation Mechanisms for Optical Burst-Switched Networks, Winter School on Optical Core Networks, Aveiro, Portugal, Vol. 1, pp. C17 - C22, February, 2005,
| Abstract | BibTex
P. Monteiro, J. J. O. Pires, Comparison of interconnection architectures for WDM multi-ring networks, IASTED International Conf. on Optical Communication Systems and Networks - OCSN, Banff, Canada, Vol. 423, pp. 814 - 819, July, 2004 | BibTex
J. M. Pedro, P. Monteiro, J. J. O. Pires, Comparison of Interconnection Architectures for WDM Shared Protection Rings, IASTED International Conf. on Optical Communication Systems and Networks - OCSN, Banff, Canada, Vol. 1, pp. 1 - 1, July, 2004,
| Abstract | Full text (PDF 338 KBs) | BibTex
J. J. O. Pires, J. M. Pedro, Efficient Routing and Wavelenght Assignment in WDM Shared Protection Rings, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol., pp. 513 - 516, June, 2003 | BibTex
L. Cancela, J. J. O. Pires, Homodyne Crosstalk Penalty in Large Strictly Nonblocking Optical Switches Based on Directional Couplers, Asia-Pacific Optical and Wireless Communications Conf. - APOC, Beijing, China, Vol. *, pp. * - *, November, 2001 | BibTex
L. Cancela, J. J. O. Pires, Rigorous Evaluation of Crosstalk Requirements for Large Optical Space Switches Based on Directional Couplers, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 263 - 267, April, 2001 | BibTex
L. Cancela, J. J. O. Pires, Influence of Channel Frequency Spacing in Multisource Crosstalk in a Benes Optical Switch, International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW, Kielce, Poland, Vol. 1, pp. 234 - 242, June, 1999 | BibTex
L. Cancela, J. J. O. Pires, Rigorous Analysis of the Impact of Multi-Source Crosstalk in a NxN Benes Optical Switch, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 264 - 268, April, 1999 | BibTex
L. Cancela, J. J. O. Pires, Multisource Crosstalk as a Function of Channel Frequency Spacing in an 8x8 Benes Optical Switch, SPIE - All-optical Communication Systems: Architecture, Boston, United States, Vol. 3531, pp. 328 - 336, November, 1998 | BibTex
L. Cancela, J. J. O. Pires, Coherent Multipath Crosstalk due to Crossovers in an Active Splitter / Active Combiner Optical Switch, European Conf. on Lasers and Electro-Optics, Glasgow, United Kingdom, Vol. 1, pp. 455 - 456, September, 1998 | BibTex
L. Cancela, J. J. O. Pires, Factores Limitativos no Projecto de Comutadores Ópticos Espaciais, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. -, pp. - - -, April, 1997,
| Abstract | BibTex

Patents

1Patents

M. Freire, J. V. Gomes, P. Monteiro, J. Santos, P. R. M. I. Inácio, J. J. O. Pires, Upstream Efficiency Improvement Method for Passive Optical Networks, PCT/EP2008/060020, PCT, 30-07-2008

Projects

Closed Projects5

Acronym	Name	Funding Agency	Start date	Ending date
AMEN	Analysis and Mitigation of crosstalk Effects in multicore fibre -based Networks	FCT	01-04-2016	01-12-2018
CABRAL	CooperAção BRasil – PortugAL em redes ópticas	FCT/GRICES	01-03-2006	28-02-2008
E-Photon I	Optical Networks: Towards Bandwidth Manageability and Cost efficiency	EU/FP6	01-03-2004	01-03-2006
ImpAr	Physical Impairment Modelling in Flexible Optical Node Architectures	IT/LA	01-07-2016	01-07-2018
IXOS3D	In-band crosstalk in optical communications systems with differential direct detection	IT/LA	01-05-2011	01-05-2013

Other Contributions

1Conference Committees

Conf. on Optical Networks Design and Modelling - ONDM, Technical Programme Committee, 2023

IT Member Profile

João Pires

09-06-2022

Open call for IT Labs at “Ciência Viva no Laboratório - Criação Futuro 2022”

Scientific Achievements

As Supervisor

As Supervisor

Closed Projects5