Josep Prat

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 45

Top Topics

Optical Networks

Top Venues

Publications

Josep Segarra, Vicent Sales, Josep Prat
Band Evaluation of Coherent udWDM-PON with Paired Lasers. ICTON (2023)
Miquel Masanas, Jeison Tabares, Ivan N. Cano, Josep Prat
Demonstration of continuous multiple access with homodyne and image-rejection heterodyne coherent receivers using directly modulated laser transmitters. J. Opt. Commun. Netw. 15 (7) (2023)
Miquel Masanas, Victor Polo, Josep Prat
Single Sideband Techniques for Next Generation Low-Cost UD-WDM Coherent PONs. CSNDSP (2022)
Josep Segarra, Victor Polo, Miquel Masanas, Josep Prat
Access-Metro Versatile Coherent Dual Optical Network Providing Integrated Services. CSNDSP (2022)
Santiago Tabares, Victor Polo, Roger Solé, Josep Prat
DFB Tuning Functions in Coherent PONs. CSNDSP (2022)
Jeison Tabares, Josep Prat
Low-Complexity Phase-and-Polarization-Diversity Coherent Receiver with High Spectral Efficiency for UDWDM. OFC (2021)
Josep Segarra, Vicent Sales, Victor Polo, Josep Prat
Practical Design of a Coherent Ultra-Dense WDM-PON with Paired DFB Lasers. ICTON (2020)
René Bonk, Derek Nesset, Josep Prat, Marco Ruffini, Roberto Gaudino
Introduction to the JOCN special issue on future PON architectures enabled by advanced technology. JOCN 12 (9) (2020)
Asmaa Ibrahim, Tawfik Ismail, Khaled M. F. Elsayed, M. Saeed Darweesh, Josep Prat
Resource Allocation and Interference Management Techniques for OFDM-Based VLC Atto-Cells. IEEE Access 8 (2020)
Josep Segarra, Vicent Sales, Victor Polo, Jeison Tabares, Josep Prat
Flexible coherent UDWDM-PON with dynamic user allocation based on limited-tunability lasers. JOCN 12 (9) (2020)
Josep Segarra, Vicent Sales, Josep Prat
Versatile Metro-Access Network Integrating FTTH, Enterprises, IoT and 5G Services. ICTON (2019)
Josep Prat, J. Camilo Velásquez, Jeison Tabares
Direct PSK-ASK Modulation for Coherent udWDM. ICTON (2019)
J. Camilo Velasquez, Marc Domingo, Victor Polo, Josep Prat
Simultaneous DPSK-ASK Modulated Dual-EML Transmitter for Coherent UDWDM-PON. OFC (2018)
Josep Segarra, Vicent Sales, Josep Prat
Grade of Service in UDWDM-PON with Statistical Wavelength Subscribing. EuCNC (2018)
Josep Segarra, Vicent Sales, Josep Prat
Flexible Mobile Fronthaul with Coherent UDWDM-PON. ICTON (2018)
Saeed Ghasemi, Jeison Tabares, Victor Polo, Josep Prat
LUT-Free Carrier Recovery for Intradyne Optical DPSK Receivers in udWDM-PON. ECOC (2018)
J. Camilo Velasquez, Ivan N. Cano, Jeison Tabares, Victor Polo, Josep Prat
Direct Phase Modulation for UDWDM ONU with Beat Signals. ICTON (2018)
Saeed Ghasemi, Jeison Tabares, Victor Polo, Josep Prat
Optimized Differential Detection-Based Optical Carrier Recovery for Intradyne PSK Receivers in udWDM-PON. OFC (2018)
J. Camilo Velasquez, Marc Dorningo, Victor Polo, Josep Prat
Time Interleaved DPSK/ASK Transmitter with Directly Beat Modulated DFB for Coherent WDM-PON. ECOC (2018)
Ivan N. Cano, J. Camilo Velasquez, Victor Polo, Josep Prat
Bidirectional real-time DSP-less heterodyne UDWDM-PON. ICTON (2017)
Mario Rannello, Ivan N. Cano, Jeison Tabares, J. Camilo Velasquez, Saeed Ghasemi, Victor Polo, Guang Yong Chu, Josep Prat, R. Pous, G. Azcarate, C. Vila, Helene Debregeas, Gemma Vall-llosera, Albert Rafel, Massimo Artiglia, Fabio Bottoni, Marco Presi, Ernesto Ciaramella
Field-trial of a λ-to-the-user high-budget PON using a novel class of low-cost coherent transceivers and compatible with EPON system operation. ICTON (2017)
Leonid Kazovsky, Apurva S. Gowda, Josep Prat
Small networks, large energy: New frontiers in green IT. ICTON (2017)
Josep Segarra, Vicent Sales, Josep Prat, Leonid Kazovsky
Flexible coherent UDWDM-PON adapting dynamically to different bandwidths. ICTON (2017)
Jeison Tabares, Victor Polo, Josep Prat
Polarization-independent heterodyne DPSK receiver based on 3×3 coupler for cost-effective udWDM-PON. OFC (2017)
J. Camilo Velasquez, Ivan N. Cano, Victor Polo, Josep Prat
Direct beat phase modulated DFB for flexible 1.25-5 Gb/s coherent UDWDM-PONs. OFC (2017)
Josep Segarra, Vicent Sales, Victor Polo, Josep Prat
Evaluating the energy efficiency of DWA algorithms in UDWDM-PONs. ICTON (2016)
Vicent Sales, Josep Segarra, Víctor Polo, J. Camilo Velásquez, Josep Prat
UDWDM-PON Using Low-Cost Coherent Transceivers With Limited Tunability and Heuristic DWA. JOCN 8 (8) (2016)
Marco Presi, Massimo Artiglia, M. Rannello, Ioannis Tomkos, Ivan N. Cano, Josep Prat, Ernesto Ciaramella
Hitless dynamic wavelength allocation in coherent WDM-PONs. OFC (2016)
Ivan N. Cano, Fabio Bottoni, J. Camilo Velasquez, Ernesto Ciaramella, Josep Prat
Bidirectional coherent PON with ONU based on reused direct-modulated LO. OFC (2016)
Ivan N. Cano, J. Camilo Velasquez, Josep Prat
7.5 Gb/s direct DFB phase modulation with 8-DPSK for 6.25 GHz spaced coherent UDWDM-PONs. OFC (2016)
Ivan N. Cano, J. Camilo Velasquez, Victor Polo, Josep Prat
Multilevel direct DFB phase modulation in 6.25 GHz spectrally spaced UDWDM PONs. ICTON (2016)
Marco Presi, M. Rannello, Massimo Artiglia, Ioannis Tomkos, Ivan N. Cano, Josep Prat, Ernesto Ciaramella
Hitless wavelength assignment in filterless optical access networks. ICTON (2016)
Josep Prat
Technologies for a cost effective UDWDM-PON. OFC (2015)
Guang Yong Chu, Ivan N. Cano, Christophe Kazmierski, Romain Brenot, Josep Prat
First demonstration of monolithically integrated dual output DEML for full-duplex UDWDM-PON ONU. ECOC (2015)
Ivan N. Cano, Adolfo Lerin, Victor Polo, Josep Prat
Directly modulated DFB with phase diversity in time polarization independent intradyne receiver for UDWDM-PON. ECOC (2015)
Ivan N. Cano, Adolfo Lerin, Guang Yong Chu, Victor Polo, Josep Prat
Performance comparison between direct phase modulated DFB and RSOA for cost effective transmitter in udWDM-PONs. ICTON (2015)
Adolfo Lerin, Guang Yong Chu, Victor Polo, Ivan N. Cano, Josep Prat
Chip integrated DFB-EAM for directly phase modulation performance improvement in UDWDM-PON. ECOC (2015)
Fabio Bottoni, Marco Presi, Massimo Artiglia, Josep Prat, Ernesto Ciaramella
Real-time coherent ONU for λ-to-the-user based on fully analogue processing of OOK signals. OFC (2015)
Josep Segarra, Vicent Sales, Victor Polo, Josep Prat
Dimensioning OLT architectures for UDWDM-PONs employing coherent transceivers. ICTON (2015)
Gemma Vall-llosera, Albert Rafel, Neil Parkin, Marianna Angelou, Dimitrios Klonidis, Ivan N. Cano, Marco Presi, George Papastergiou, Ioannis Tomkos, Josep Prat, Ernesto Ciaramella
COCONUT cost, power consumption and migration analysis: A route towards NG-PON3. ICTON (2015)
Maria Morant, Andres Macho, Josep Prat, Roberto Llorente
Multicore optical-wireless extended-range fronthaul by polarization-multiplexing in passive optical networks. ECOC (2015)
Ivan N. Cano, Adolfo Lerin, Victor Polo, Josep Prat
Flexible D(Q)PSK 1.25-5 Gb/s UDWDM-PON with directly modulated DFBs and centralized polarization scrambling. ECOC (2015)
Josep Prat, Bernhard Schrenk, Francesc Bonada, Guilhem de Valicourt, José A. Lázaro, Romain Brenot
Extension of self-seeding to 10/2.5Gb/s T(W)DM PONs through remotely pumped ODN extenders. OFC (2015)
Ivan N. Cano, Xavier Escayola, Philipp C. Schindler, Maria C. Santos, Victor Polo, Juerg Leuthold, Ioannis Tomkos, Josep Prat
Experimental Demonstration of a Statistical OFDM-PON With Multiband ONUs and Elastic Bandwidth Allocation [Invited]. JOCN 7 (1) (2015)
Vicent Sales, Josep Segarra, Josep Prat
An improved dynamic wavelength assignment in statistical UDWDM-PONs. ONDM (2015)
Victor Polo, P. Borotau, Adolfo Lerin, Josep Prat
DFB laser reallocation by thermal wavelength control for statistical udWDM in PONs. ECOC (2014)
Christopher N. Ververidis, Ioannis Tomkos, Dimitrios Klonidis, Albert Rafel, Neil Parkin, Patryk Urban, Josep Prat, Josep Segarra
Control and management requirements for a coherent ultra-dense WDM PON for lambda to the user access networks. ICTON (2014)
Maria Morant, Roberto Llorente, Josep Prat
LTE-advanced carrier aggregation supporting fully standard 3GPP MIMO by optical polarization multiplexing. OFC (2014)
Josep Prat, Ernesto Ciaramella
Low cost solutions implementing ultra-dense-WDM in access. ICTON (2014)
Josep Segarra, Vicent Sales, V. Polo, Josep Prat
Half-Duplex transmission avoiding Rayleigh Backscattering crosstalk in UDWDM-PON with coherent receivers. ICTON (2014)
Ivan N. Cano, Adolfo Lerin, Victor Polo, Josep Prat
Polarization independent single-PD coherent ONU receiver with centralized scrambling in udWDM-PONs. ECOC (2014)
Ivan N. Cano, Adolfo Lerin, Victor Polo, Josep Prat
Direct phase modulation of a DFB laser for udWDM-PON. ICTON (2014)
Vicent Sales, Josep Segarra, Josep Prat
An efficient dynamic bandwidth allocation for GPON long-reach extension systems. Opt. Switch. Netw. 14 (2014)
Xavier Escayola, Ivan N. Cano, Maria C. Santos, Josep Prat
Laser linewidth requirements for remote heterodyne OFDM based PON scenario. ICTON (2014)
Ivan N. Cano, Xavier Escayola, Philipp C. Schindler, Maria C. Santos, Victor Polo, Juerg Leuthold, Josep Prat
Experimental demonstration of multi-band upstream in statistical OFDM-PONs and comparison with digital subcarrier assignment. OFC (2014)
Ivan N. Cano, Adolfo Lerin, Victor Polo, Josep Prat
Simplified polarization diversity heterodyne receiver for 1.25Gb/s cost-effective udWDM-PON. OFC (2014)
Eduardo Tommy Lopez, Victor Polo, José A. Lázaro, Josep Prat
Layer 2 redesign for Metro-Access next generation PON. ICTON (2014)
Ivan N. Cano, Adolfo Lerin, Marco Presi, Victor Polo, Ernesto Ciaramella, Josep Prat
6.25Gb/s differential duobinary transmission in 2GHz BW limited direct phase modulated DFB for udWDM-PONs. ECOC (2014)
Ivan N. Cano, Angel Peralta, Victor Polo, Xavier Escayola, Maria C. Santos, Josep Prat
Differential link-loss compensation through dynamic bandwidth assignment in statistical OFDMA-PON. OFC/NFOEC (2013)
Philipp C. Schindler, René Schmogrow, Michael Dreschmann, Joachim Meyer, Ioannis Tomkos, Josep Prat, Heinz-Georg Krimmel, Thomas Pfeiffer, Pandelis Kourtessis, A. Ludwig, Djorn Karnick, David Hillerkuss, Jürgen Becker, Christian Koos, Wolfgang Freude, Juerg Leuthold
Colorless FDMA-PON With Flexible Bandwidth Allocation and Colorless, Low-Speed ONUs [Invited]. JOCN 5 (10) (2013)
Philipp C. Schindler, Rene Schmogrow, Michael Dreschmann, Joachim Meyer, David Hillerkuss, Ioannis Tomkos, Josep Prat, Heinz-Georg Krimmel, Thomas Pfeiffer, Pandelis Kourtessis, Jürgen Becker, Christian Koos, Wolfgang Freude, Juerg Leuthold
Flexible WDM-PON with Nyquist-FDM and 31.25 Gbit/s per wavelength channel using colorless, low-speed ONUs. OFC/NFOEC (2013)
Konstantinos Kanonakis, Ioannis Tomkos, Heinz-Georg Krimmel, Frank Schaich, Christoph Lange, Erik Weis, Juerg Leuthold, Marcus Winter, Sergio Romero, Pandelis Kourtessis, Milos Milosavljevic, Ivan N. Cano, Josep Prat
An OFDMA-based optical access network architecture exhibiting ultra-high capacity and wireline-wireless convergence. IEEE Commun. Mag. 50 (8) (2012)
Bernhard Schrenk, Johan Bauwelinck, José A. Lázaro, Christophe Kazmierski, Xing-Zhi Qiu, Josep Prat
Dual-Operability and Bandwidth Partitioning Enabled by an ONU With Tandem-Modulator. JOCN 3 (9) (2011)
Bernhard Schrenk, Paraskevas Bakopoulos, Efstratios Kehayas, Alexandros Maziotis, José A. Lázaro, Hercules Avramopoulos, Josep Prat
An All-Optical Carrier Recovery Scheme for Access Networks With Simple ASK Modulation. JOCN 3 (9) (2011)
Giorgio Maria Tosi-Beleffi, Gabriele Incerti, L. Porcari, Silvia Di Bartolo, Michele Guglielmucci, António L. J. Teixeira, L. Costa, Naoya Wada, Josep Prat, José A. Lázaro, Philippe Chanclou
Reducing Complexity and Consumption in Future Networks. J. Networks 5 (11) (2010)
Sotiria Chatzi, José A. Lázaro, Josep Prat, Ioannis Tomkos
Techno-economic comparison of current and next generation long reach optical access networks. CTTE (2010)
Y. Shachaf, Víctor Polo, Pandelis Kourtessis, Josep Prat, John M. Senior
Demonstration of Coarse-Fine Grooming in Coarse-WDM-Routed PONs. JOCN 1 (4) (2009)
Fabienne Saliou, Philippe Chanclou, Fabien Laurent, Naveena Genay, José A. Lázaro, Francesc Bonada, Josep Prat
Reach Extension Strategies for Passive Optical Networks [Invited]. JOCN 1 (4) (2009)
Josep Segarra, Vicent Sales, Josep Prat
A nesting ranging algorithm for a Hybrid WDM/TDM PON with colorless Reflective-ONUs under different distances OLT-ONUs. Photonic Netw. Commun. 16 (1) (2008)
Reynaldo I. Martínez, Josep Prat, José A. Lázaro, Victor Polo
A Low Cost Migration Path Towards Next Generation Fiber-To-The-Home Networks. ONDM (2007)
Eduardo T. L. Pastor, Honório Assis Filho Crispim, Humberto Abdalla Jr., A. F. Da Rocha, Antonio José Martins Soares, Josep Prat
A New Heuristics/GA-Based Algorithm for the Management of the S-DRWA in IP/WDM Networks. APNOMS (2007)
Josep Prat, Philippe Chanclou, Russell Davey, Jorge M. Finochietto, Gerald Franzl, A. M. J. Koonen, Stuart D. Walker
Long-term evolution of passive optical networks. AccessNets (2006)
P. V. Holm-Nielsen, Jianfeng Zhang, Juan Jose Vegas Olmos, Idelfonso Tafur Monroy, Christophe Peucheret, Victor Polo, Palle Jeppesen, A. M. J. Koonen, Josep Prat
Experimental Investigation of WDM Transmission Properties of Optical Labeled Signals Using Orthogonal IM/FSK Modulation Format. ICT (2004)
Juan Jose Vegas Olmos, Idelfonso Tafur Monroy, Eduward Tangdiongga, J. P. A. van Berkel, A. M. J. Koonen, Josep Prat
Influence of Optical Filters on the Performance of FSK/IM Transmission Scheme. OpNeTec (2004)
Josep Prat, Cristina Arellano, Victor Polo, Carlos Bock
Optical Network Unit Based on a Bidirectional Reflective Semiconductor Optical Amplifier. OpNeTec (2004)
Jaume Comellas, Ricardo Martínez, Josep Prat, Vicent Sales, Gabriel Junyent
Integrated IP/WDM routing in GMPLS-based optical networks. IEEE Netw. 17 (2) (2003)
Josep Sala-Alvarez, Alba Pagès-Zamora, Sergio Calvo, Josep Prat
Design and implementation of DVB on-board multi-carrier demodulator. ICASSP (1998)