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Hire Dr. Josep M. F.

Spain

Engineer expert in math&statistical modelling, signal processing, measurement systems & automation, and optoelectronics

Profile Summary

I am an engineer with 15+ years of experience in math & statistical modelling, signal processing, measurement systems and optical subsystems and networks R&D. I work as a engineering consultant since 2018, closely collaborating with companies and other independent professionals in order to design and develop different specific solutions involving signal processing, optoelectronics, measurement automation, and modelling of complex systems, among others. Passion for engineering and technology is my major motivation, encouraging me to work in different innovative (and challenging) concepts, not only from the design and modeling perspective, but also involving actual development, prototyping and test.

Subject Matter Expertise

• ★ Signal Processing
• ★ Mathematical Models
• ☆ Petroleum Engineering
• ☆ Computer Simulation/Computational Modeling
• ☆ Artificial Intelligence
• ☆ Fuzzy Logic
• ☆ Statistics
• ☆ Applied Statistics
• ☆ Optoelectronics
• ☆ Fiber Optics
• ☆ Computer Networks & Networking

Services

• Writing
• Research
• Consulting
• Data & AI
• Product Development

Writing Technical Writing

Research Market Research, Feasibility Study, Fact Checking, Gray Literature Search, Scientific and Technical Research, Systematic Literature Review, Secondary Data Collection

Consulting Scientific and Technical Consulting

Data & AI Predictive Modeling, Statistical Analysis, Algorithm Design-Non ML, Data Visualization

Product Development Formulation, Prototyping

Work Experience

Adjunct Professor (part time)

Universitat Oberta de Catalunya

September 2014 - Present

Adjunct Professor (part time)

La Salle Campus Barcelona

September 2014 - Present

Researcher

Centre Tecnologic de Telecomunicacions de Catalunya

September 2010 - Present

R&D Engineer

Universitat Politècnica de Catalunya

June 2004 - August 2010

Education

PhD in Signal Theory and Communications

Universitat Politècnica de Catalunya

2006 - 2010

M.Sc. Telecommunications Engineering

Universitat Politècnica de Catalunya

2002 - 2006

B.Sc. Telecommunications Engineering

UPC- Escola Politecnica Superior d'Enginyeria de Vilanova I la Geltru

1997 - 2002

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Josep M. Fabrega, Laia Nadal, Michela Svaluto Moreolo, Jose Alberto Hernandez, Ramon Casellas, Raul Munoz, Ricard Vilalta, Laura Rodriguez, F. Javier Vilchez, Ricardo Martinez(2020). {SDN}-Enabled S-{BVT} for Disaggregated Networks: Design, Implementation and Cost Analysis . Journal of Lightwave Technology. 38. (11). p. 3037--3043. Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Laia Nadal, Michela Svaluto Moreolo, Ramon Casellas, Raul Munoz, Laura Rodriguez, Ricard Vilalta, F. Javier Vilchez, Ricardo Martinez(2019). {SDN}-Enabled Sliceable Transceivers in Disaggregated Optical Networks . Journal of Lightwave Technology. 37. (24). p. 6054--6062. Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, Ricardo Martinez, Ramon Casellas(2019). Synergy of Photonic Technologies and Software-Defined Networking in the Hyperconnectivity Era . Journal of Lightwave Technology. 37. (16). p. 3902--3910. Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Simon Rommel, Diego Perez-Galacho, Raul Munoz, Salvador Sales, Idelfonso Tafur Monroy(2019). High-Capacity 5G Fronthaul Networks Based on Optical Space Division Multiplexing . {IEEE} Transactions on Broadcasting. 65. (2). p. 434--443. Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal Reixats, F. Javier Vilchez, Ramon Casellas, Ricard Vilalta, Ricardo Martinez, Raul Munoz, Juan Pedro Fernandez-Palacios, Luis Miguel Contreras(2018). Experimental Validation of a Converged Metro Architecture for Transparent Mobile Front-/Back-Haul Traffic Delivery Using {SDN}-Enabled Sliceable Bitrate Variable Transceivers . Journal of Lightwave Technology. 36. (7). p. 1429--1434. Institute of Electrical and Electronics Engineers ({IEEE})

J. M. Fabrega, M. Svaluto Moreolo, A. Mayoral, R. Vilalta, R. Casellas, R. Martinez, R. Munoz, Y. Yoshida, K. Kitayama, Y. Kai, et al.(2017). Demonstration of Adaptive {SDN} Orchestration: A Real-Time Congestion-Aware Services Provisioning Over {OFDM}-Based 400G {OPS} and Flexi-{WDM} {OCS} . Journal of Lightwave Technology. 35. (3). p. 506--512. Institute of Electrical and Electronics Engineers ({IEEE})

J. M. Fabrega, M. Svaluto Moreolo, A. Mayoral, R. Vilalta, R. Casellas, R. Martinez, R. Munoz, Y. Yoshida, K. Kitayama, Y. Kai, et al.(2017). Demonstration of Adaptive {SDN} Orchestration: A Real-Time Congestion-Aware Services Provisioning Over {OFDM}-Based 400G {OPS} and Flexi-{WDM} {OCS} . Journal of Lightwave Technology. 35. (3). p. 506--512. Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Arturo Mayoral, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Alejandro Aguado, Shuangyi Yan, Dimitra Simeonidou, et al.(2017). Control Orchestration Protocol: Unified Transport {API} for Distributed Cloud and Network Orchestration . Journal of Optical Communications and Networking. 9. (2). p. A216. The Optical Society

Josep M. Fabrega, Michela Svaluto Moreolo, Laura Martín, Kostas Christodoulopoulos, Emmanouel Varvarigos, Juan Pedro Fernández-Palacios(2016). Flexgrid Technologies Enabling {BRAS} Centralization in {MANs} . Journal of Optical Communications and Networking. 8. (7). p. A64. The Optical Society

J. M. Fabrega, M. Svaluto Moreolo, L. Martín, A. Chiadò Piat, E. Riccardi, D. Roccato, N. Sambo, F. Cugini, L. Potì, S. Yan, et al.(2016). On the Filter Narrowing Issues in Elastic Optical Networks . Journal of Optical Communications and Networking. 8. (7). p. A23. The Optical Society

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, Francisco Javier Vilchez, Arturo Mayoral, Ricard Vilalta, Raul Munoz, Ramon Casellas, Ricardo Martinez, Masato Nishihara, et al.(2016). {SDN}-Enabled Sliceable {BVT} Based on Multicarrier Technology for Multiflow Rate/Distance and Grid Adaptation . Journal of Lightwave Technology. 34. (6). p. 1516--1522. Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Pascual Sevillano, Michela Svaluto Moreolo, Asier Villafranca, F. Javier Vílchez, Jesús M. Subías(2015). {OFDM} subcarrier monitoring using high resolution optical spectrum analysis . Optics Communications. 342. p. 144--151. Elsevier {BV}

Josep M. Fabrega, Nicola Sambo, Piero Castoldi, Antonio D'Errico, Emilio Riccardi, Annachiara Pagano, Michela Svaluto Moreolo, Danish Rafique, Antonio Napoli, Silvano Frigerio, et al.(2015). Next generation sliceable bandwidth variable transponders . {IEEE} Communications Magazine. 53. (2). p. 163--171. Institute of Electrical {\&} Electronics Engineers ({IEEE})

Antonio Napoli, Marc Bohn, Danish Rafique, Alexandros Stavdas, Nicola Sambo, Luca Poti, Markus Nolle, Johannes Karl Fischer, Emilio Riccardi, Annachiara Pagano, et al.(2015). Next generation elastic optical networks: The vision of the European research project {IDEALIST} . {IEEE} Communications Magazine. 53. (2). p. 152--162. Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Laia Nadal, Michela Svaluto Moreolo, Annika Dochhan, Helmut Griesser, Michael Eiselt, Jorg-Peter Elbers(2014). {DMT} Modulation With Adaptive Loading for High Bit Rate Transmission Over Directly Detected Optical Channels . J. Lightwave Technol. 32. (21). p. 4143--4153. Institute of Electrical {\&} Electronics Engineers ({IEEE})

Laia Nadal, Michela Svaluto Moreolo, Josep M. Fàbrega, Gabriel Junyent(2014). Low complexity {PAPR} reduction techniques for clipping and quantization noise mitigation in direct-detection O-{OFDM} systems . Optical Fiber Technology. 20. (3). p. 208--216. Elsevier {BV}

Josep M. Fabrega, Michela Svaluto Moreolo, Marcin Chochol, Gabriel Junyent(2013). Impact of Modulator Driving on Constant Envelope Optical {OFDM} Based on Hartley Transform . {IEEE} Photonics Technology Letters. 25. (6). p. 598--601. Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Ramon Casellas, Raul Munoz, Michela Svaluto Moreolo, Ricardo Martinez, Lei Liu, Takehiro Tsuritani, Itsuro Morita(2013). Design and Experimental Validation of a {GMPLS}/{PCE} Control Plane for Elastic {CO}-{OFDM} Optical Networks . {IEEE} J. Select. Areas Commun. 31. (1). p. 49--61. Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fàbrega, Michela Svaluto Moreolo, Marcin Chochol, Gabriel Junyent(2013). Decomposed Radio Access Network Over Deployed Passive Optical Networks Using Coherent Optical {OFDM} Transceivers . J. Opt. Commun. Netw. 5. (4). p. 359. Optical Society of America ({OSA})

Michela Svaluto Moreolo, Josep M. Fàbrega, Fco. Javier Vílchez, Laia Nadal, Gabriel Junyent(2012). Experimental demonstration of a cost-effective bit rate variable {IM}/{DD} optical {OFDM} with reduced guard band . Optics Express. 20. (26). p. B159. The Optical Society

Josep Prat, Victor Polo, Panagiotis Zakynthinos, Ivan Cano, Jeison Tabares, Josep M. Fàbrega, Dimitrios Klonidis, Ioannis Tomkos(2012). Simple intradyne {PSK} system for {udWDM}-{PON} . Opt. Express. 20. (27). p. 28758. Optical Society of America ({OSA})

Ramon Casellas, Raül Muñoz, Josep M. Fàbrega, Michela Svaluto Moreolo, Ricardo Martínez, Lei Liu, Takehiro Tsuritani, Itsuro Morita(2012). {GMPLS}/{PCE} Control of Flexi-Grid {DWDM} Optical Networks Using {CO}-{OFDM} Transmission [Invited] . J. Opt. Commun. Netw. 4. (11). p. B1. Optical Society of America ({OSA})

J. M. Fabrega, B. Schrenk, F. Bo, J. A. Lázaro, M. Forzati, P. Rigole, J. Prat(2011). Modulated Grating Y-Structure Tunable Laser for $\less$formula formulatype="inline"$\greater$$\less$tex Notation="{TeX}"$\greater${\textdollar}{\textbackslash}lambda{\textdollar}$\less$/tex$\greater$ $\less$/formula$\greater$-Routed Networks and Optical Access . {IEEE} Journal of Selected Topics in Quantum Electronics. 17. (6). p. 1542--1551. Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Josep Prat(2009). Experimental investigation of channel crosstalk in a time-switched phase-diversity optical homodyne receiver . Opt. Lett. 34. (4). p. 452. Optical Society of America ({OSA})

Josep M. Fabrega, Josep Prat(2007). Homodyne receiver prototype with time-switching phase diversity and feedforward analog processing . Opt. Lett. 32. (5). p. 463. Optical Society of America ({OSA})

CONFERENCE PAPER

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, Atul K. Srivastava, Benjamin B. Dingel, Youichi Akasaka(2017). S-{BVT} for next-generation optical metro networks: benefits, design, and key enabling technologies . {SPIE}-Intl Soc Optical Eng

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal(2016). Multi-adaptive S-{BVT} for software defined optical networks . Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo(2016). Multidimensional {OFDM} for programmable optical transceivers . Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, Fco. J. Vílchez, Asier Villafranca, Pascual Sevillano(2016). Experimental Study of Adaptive Loading in {IM}/{DD} {OFDM} Using In-band Optical Sub-Carrier {SNR} Monitoring . The Optical Society

Yuki Yoshida, Ken-Ichi Kitayama, Yutaka Kai, Masato Nishihara, Ryo Okabe, Toshiki Tanaka, Tomoo Takahara, Jens C. Rasmussen, Noboru Yoshikane, Xiaoyuan Cao, et al.(2016). First Demonstration of Cognitive {SDN} Orchestration: A Real-time Congestion-aware Services Provisioning over {OFDM}-based 400G {OPS} and Flexi-{WDM} {OCS} Networks . The Optical Society

Arturo Mayoral López de Lerma, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Josep M. Fàbrega, Shuang Yi Yan, Alejandro Aguado, Emilio Hugues Salas, et al.(2016). First experimental demonstration of distributed cloud and heterogeneous network orchestration with a common Transport {API} for E2E services with {QoS} . The Optical Society

M. Svaluto Moreolo, J. M. Fabrega, L. Nadal, F. J. Vilchez, A. Mayoral, R. Vilalta, R. Munoz, R. Casellas, R. Martinez, M. Nishihara, et al.(2015). {SDN}-enabled sliceable {BVT} based on multicarrier technology for multi-flow rate/distance and grid adaptation . Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Laura Martin, Michela Svaluto Svaluto Moreolo(2015). Data Plane alternatives based on sliceable transceivers for optical aggregation networks . Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Jose A. Altabas, Paula Arribas, David Izquierdo, Felix Sotelo, Adolfo Lerin, Jose A. Lazaro, Ignacio Garces, Gabriel Junyent(2015). Survey of Faster-Than-Nyquist for Flexible Passive Optical Networks . Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Svaluto Moreolo, Laia Nadal(2015). {DSP}-enabled optical {OFDM} for multiple-format and multi-rate/distance transmission . Institute of Electrical and Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Javier Vilchez, Konstantinos Christodoulopoulos, Emmanouel Varvarigos, Juan Fernandez-Palacios(2015). Experimental validation of {MTU}-{BRAS} connectivity with {DMT} transmission and coherent detection in flexgrid metro networks using sliceable transceivers . The Optical Society

M. Svaluto Moreolo, J. M. Fabrega, F. J. Vilchez, K. Christodoulopoulos, E. Varvarigos, V. Lopez, J. P. Fernandez-Palacios(2014). Assessment of flexgrid technologies in the {MAN} for centralized {BRAS} architecture using S-{BVT} . {IEEE}

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, F. Javier Vilchez(2014). Optical transceiver technologies for inter-data center connectivity . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Felipe Jimenez, Marcin Chochol, Gabriel Junyent(2014). Constant envelope coherent optical {OFDM} transceiver for elastic upgrade of transport network . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Raul Muñoz, Ricard Vilalta, Michela Svaluto Moreolo, Ramon Casellas, Francisco Javier Vílchez, Ricardo Martínez, Silvano Frigerio, Alberto Lometti(2014). Dynamic Differential Delay Aware {RMSA} for Elastic Multi-path Provisioning in {GMPLS} Flexi-grid {DWDM} Networks . Optical Society of America ({OSA})

Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama, Masato Nishihara, Toshiki Tanaka, Tomoo Takahara, Jens Rasmussen, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, et al.(2014). First international {SDN}-based Network Orchestration of Variable-capacity {OPS} over Programmable Flexi-grid {EON} . Optical Society of America ({OSA})

Josep M. Fabrega, Michela Svaluto Moreolo, F. Javier Vilchez, Bijan R. Rofoee, Yanni Ou, Norberto Amaya, Georgios S. Zervas, Dimitra E. Simeonidou, Yuki Yoshida, Ken-ichi Kitayama(2014). Experimental Demonstration of Elastic Optical Networking utilizing Time-Sliceable Bitrate Variable {OFDM} Transceiver . Optical Society of America ({OSA})

J. M. Fabrega, M. Chochol, M. Svaluto Moreolo, J. A. Lazaro, G. Junyent(2013). Phase modulated optical {OFDM} upstream with {IM}/{DD} downstream for full-duplex 10 Gb/s bidirectional transmission over a single wavelength with a reflective {SOA} . {IEEE}

Josep M. Fabrega, Pascual Sevillano, Michela Svaluto Moreolo, Juan Jose Martinez, Asier Villafranca, Jesus Subias(2013). All-optical in-band {OSNR} measurement in intensity-modulated direct-detection optical {OFDM} systems . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, F. Javier Vilchez, Gabriel Junyent(2013). Bandwidth variable transponders based on {OFDM} technology for elastic optical networks . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Laia Nadal, Michela Svaluto Moreolo, Gabriel Junyent(2013). Adaptive bit loading in {FHT}-based {OFDM} transponders for flexi-grid optical networks . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, F. Javier Vilchez, Laia Nadal(2013). Experimental characterization of a burst-enabled O-{OFDM} transceiver . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Michela Svaluto Moreolo, Marcin Chochol, Gabriel Junyent(2012). {WDM} overlay of distributed base stations in deployed passive optical networks using coherent optical {OFDM} transceivers . {IEEE}

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, Fco. Javier Vilchez(2012). Software-defined optical {OFDM} transmission systems: Enabling elasticity in the data plane . {IEEE}

Josep M. Fabrega, Marcin Chochol, Michela Svaluto Moreolo, Gabriel Junyent(2012). Optical filter cascading effects in a phase modulated coherent optical {OFDM} transmission system based on Hartley transform . {IEEE}

Laia Nadal, Michela Svaluto Moreolo, Josep Maria Fabrega, Gabriel Junyent(2012). Clipping and quantization noise mitigation in intensity-modulated direct detection O-{OFDM} systems based on the {FHT} . {IEEE}

Josep M. Fabrega, Marcin Chochol, Michela Svaluto Moreolo, Gabriel Junyent(2012). Characterization of a phase modulated coherent optical {OFDM} system based on Hartley transform . {IEEE}

Josep M. Fabrega, Laia Nadal, Michela Svaluto Moreolo, Gabriel Junyent(2012). Low complexity bit rate variable transponders based on optical {OFDM} with {PAPR} reduction capabilities . {IEEE}

Ramon Casellas, Raul Munoz, Josep Maria Fàbrega, Michela Svaluto Moreolo, Ricardo Martinez, Lei Liu, Takehiro Tsuritani, Itsuro Morita(2012). Experimental assessment of a combined {PCE}-{RMA} and distributed spectrum allocation mechanism for {GMPLS} Elastic {CO}-{OFDM} Optical Networks . The Optical Society

Michela Svaluto Moreolo, Josep Fabrega, Fco. Javier Vílchez, Laia Nadal, Gabriel Junyent(2012). Experimental Demonstration of a Cost-Effective Bit Rate Variable Intensity Modulation and Direct Detection Optical {OFDM} with Reduced Guard Band . The Optical Society

Josep Prat, Victor Polo, Panagiotis Zakynthinos, Iván N. Cano, Jeison A. Tabares, Josep M. Fábrega, Dimitrios Klonidis, Ioannis Tomkos(2012). Simple Intradyne {PSK} System for {udWDM}-{PON} . Optical Society of America ({OSA})

Josep M. Fabrega, Michela Svaluto Moreolo, Laia Nadal, Gabriel Junyent(2011). {FHT}-based architectures for multicarrier modulation in direct detection and coherent optical systems . Institute of Electrical {\&} Electronics Engineers ({IEEE})

J. M. Fabrega, M. Svaluto Moreolo, G. Junyent(2011). Constant envelope coherent optical {OFDM} based on fast Hartley transform . {IEEE}

Laia Nadal, Michela Svaluto Moreolo, Josep Maria Fabrega, Gabriel Junyent(2011). Comparison of peak power reduction techniques in optical {OFDM} systems based on {FFT} and {FHT} . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Marcin Chochol, Josep Maria Fabrega(2011). Frequency offset compensation loop for 16-{QAM} optical coherent systems . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Francesc Bonada, Bernhard Schrenk, Josep Fabrega, José Lázaro, Marco Forzati, Pierre-Jean Rigole, Josep Prat(2011). All-Optical Intra-{PON} Data Routing Between {ONUs} with a {MG}-Y Tunable Laser as 2.5 Gbps Burst-Mode Transmitter . Optical Society of America ({OSA})

Michela Svaluto Moreolo, Josep Maria Fabrega, Gabriel Junyent(2011). Characterization of Fast and Power Efficient Optical {OFDM} Transmission System Based on Hartley Transform . Optical Society of America ({OSA})

Josep M. Fabrega, Bernhard Schrenk, Christophe Kazmierski, José Lázaro, Josep Prat(2011). {SOA}/{REAM} as Vector Modulator for {QAM} Upstream . Optical Society of America ({OSA})

Josep M. Fabrega, Josep Prat(2010). Digital Phase Estimation Method Based on Karhunen-Lo{\`{e}}ve Series Expansion for Coherent Phase Diversity Detection . Optical Society of America ({OSA})

Josep M. Fabrega, Ahmad El Mardini, Victor Polo, Jos矁ntonio. L๡ro, Eduardo Tommy. Lopez, Risto Soila, Josep Prat(2010). Deployment Analysis of {TDM}/{WDM} Single Fiber {PON} with Colourless {ONU} Operating at 2.5 Gbps Subcarrier Multiplexed Downstream and 1.25 Gbps Upstream . Optical Society of America ({OSA})

Josep M. Fabrega, Miquel Mestre, Jose Antonio. Lazaro, Victor Polo, Anders Djupsjobacka, Marco Forzati, Pierre-Jean Rigole, Josep Prat(2010). Tuning Characteristics and Switching Speed of a Modulated Grating Y Structure Laser for Wavelength Routed {PONs} . Optical Society of America ({OSA})

Josep M. Fabrega, Josep Prat(2009). Ultra-dense, transparent and resilient ring-tree access network using coupler-based remote nodes and homodyne transceivers . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Josep Prat, L. Molle, R. Freund(2009). Design of a wavelength control for coherent detection of high order modulation formats . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Lluis Vilabru, Josep Prat(2008). Experimental demonstration of Heterodyne Phase-Locked Loop for optical homodyne {PSK} receivers in {PONs} . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Eduardo T. Lopez, Jose A. Lazaro, Muneer Zuhdi, Josep Prat(2008). Demonstration of a full duplex {PON} featuring 2.5 Gbps sub carrier multiplexing downstream and 1.25 Gbps upstream with colourless {ONU} and simple optics . {IEEE}

Josep M. Fabrega, Josep Prat(2007). Channel Crosstalk in Ultra-Dense {WDM} {PON} using Time-Switched Phase Diversity Optical Homodyne Reception . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Carlos Bock, Josep Prat(2006). Ultra-Dense {WDM} {PON} based on Homodyne Detection and Local Oscillator Reuse for Upstream Transmission . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Josep Prat(2006). Homodyne Receiver Implementation with Diversity Switching and Analogue Processing . Institute of Electrical {\&} Electronics Engineers ({IEEE})

Josep M. Fabrega, Josep Prat(2006). Homodyne {PSK} Receiver with Electronic-Driven Phase Diversity and Fuzzy Logic Data Estimation . Institute of Electrical {\&} Electronics Engineers ({IEEE})

J.M. Fabrega, J. Prat(2006). New intradyne receiver with electronic-driven phase and polarization diversity . {IEEE}

OTHER

Paulo André, Cristina Arellano, Carlos Bock, Francesc Bonada, Philippe Chanclou, Josep M. Fàbrega, Naveena Genay, Ton Koonen, Jose A. Lazaro, Jason Lepley, et al.(2008). Enhanced Transmission Techniques . 65--109Springer Nature