Journal Papers

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2020

Fast mode decomposition in few-mode fibers
Egor S. Manuylovich, Vladislav V. Dvoyrin and Sergei K. Turitsyn
Nature Communications 
doi.org/10.1038/s41467-020-19323-6

Multi-band programmable gain Raman amplifier
Uiara Celine de Moura, Md Asif Iqbal, Morteza Kamalian, Lukasz Krzczanowicz, Francesco Da Ros, Ann Margareth Rosa Brusin, Andrea Carena, Wladek Forysiak, Sergei Turitsyn and Darko Zibar
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.3033768

Geometric Shaping of 2-Dimensional Constellations in the Presence of Laser Phase Noise
Hubert Dzieciol, Gabriele Liga, Eric Sillekens, Polina Bayvel and Domanic Lavery
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.3031017

Space of Functions Computed by Deep-Layered Machines
Alexander Mozeika, Bo Li, and David Saad
Physical Review Letters
doi.org/10.1103/PhysRevLett.125.168301

Coupled Transceiver-Fiber Nonlinearity Compensation Based on Machine Learning for Probabilistic Shaping System
Tu Nguyen, Tingting Zhang, Elias Giacoumidis, Abdallah A. I. Ali, Mingming Tan, Paul Harper, Liam P. Barry and Andrew Ellis
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.3029336

Reducing urban traffic congestion due to localized routing decisions
Physical Review Research
Bo Li, David Saad and Andrey Y. Lokhov
doi.org/10.1103/PhysRevResearch.2.032059

Space-division multiplexed transmission in the S-band over 55 km few-mode fibers
Georg Rademacher, Benjamin J. Puttnam, Ruben S. Luis, Lidia Galdino, Ryo Maruyama, Kazuhiko Aikawa, Yoshinari Awaji and Hideaki Furukawa
Optics Express
doi.org/10.1364/OE.399791

Optical Fibre Capacity Optimisation via Continuous Bandwidth Amplification and Geometric Shaping
Lidia Galdino, Adrian Edwards, Wenting Yi, Eric Sillekens, Yuta Wakayama, Thomas Gerard, Wayne Sheldon Pelouch, Stuart Barnes, Takehiro Tsuritani, Robert I. Killey, Domanic Lavery and Polina Bayvel
IEEE Photonics Technology Letters
doi.org/10.1109/LPT.2020.3007591

Combining nonlinear Fourier transform and neural network-based processing in optical communications
Oleksandr Kotlyar, Maryna Pankratova, Morteza Kamalian-Kopae, Anastasiia Vasylchenkova, Jaroslaw E. Prilepsky and Sergei K. Turitsyn
Optics Letters
doi.org/10.1364/OL.394115

Complexity-Scalable Neural-Network-Based MIMO Detection with Learnable Weight Scaling
Abdullahi Mohammad, Christos Masouros and Yiannis Andreopoulos
IEEE Transactions on Communications
doi.org/10.1109/TCOMM.2020.3007622

Synchronous subnanosecond clock and data recovery for optically switched data centres using clock phase caching
Kari A. Clark, Daniel Cletheroe, Thomas Gerard, Istvan Haller, Krzysztof Jozwik, Kai Shi, Benn Thomsen, Hugh Williams, Georgios Zervas, Hitesh Ballani, Polina Bayvel, Paolo Costa and Zhixin Liu
Nature Electronics
doi.org/10.1038/s41928-020-0423-y

Optimal Control of SOAs With Artificial Intelligence for Sub-Nanosecond Optical Switching
Christopher W. F. Parsonson, Zacharaya Shabka, W. Konrad Chlupka, Bawang Goh and Georgios Zervas
Journal of Lightwave Technology 
doi.org/10.1109/JLT.2020.3004645

The Performance of Momentum-based Frequency-domain MIMO Equalizer in the Presence of Feedback Delay
Wenting Yi, Eric Sillekens, Domanic Lavery, Hubert Dzieciol, Sujie Zhou, Kevin Law, Jack Chen, Polina Bayvel and Robert I. Killey
Optics Express
doi.org/10.1364/OE.394304

PULSE: Optical Circuit Switched Data Center Architecture Operating at Nanosecond Timescales
Joshua L. Benjamin, Thomas Gerard, Domaniç Lavery, Polina Bayvel and Georgios Zervas
Journal of Lightwave Technology 
doi.org/10.1109/JLT.2020.2997664 

Nonlinear Fourier transform for characterization of the coherent structures in optical micro-resonators
Sergei K. Turitsyn, Igor S. Chekhovskoy and Mikhail P. Fedoruk
Optics Letters
doi.org/10.1364/OL.390630

Modeling and mitigation of fiber nonlinearity in wideband optical signal transmission
Daniel Semrau, Eric Sillekens, Polina Bayvel and Robert I. Killey
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.382267

0.61 Pb/s S, C and L-Band Transmission in a 125um Diameter 4-Core Fiber Using a Single Wide-band Comb Source
Benjamin J. Puttnam, Ruben S. Luis, Georg Rademacher, Lidia Galdino, Domanic Lavery, Tobias A. Eriksson, Yoshinari Awaji, Hideaki Furukawa, Polina Bayvel and Naoya Wada
Journal of Lightwave Technology 
doi.org/10.1109/JLT.2020.2990987

Packet Timescale Wavelength Switching Enabled by Regression Optimisation
Thomas Gerard, Hubert Dzieciol, Joshua Benjamin, Kari Clark, Hugh Williams, Benn Thomsen, Domanic Lavery and Polina Bayvel
IEEE Photonics Technology Letters 
doi.org/10.1109/LPT.2020.2980746

Full-spectrum periodic nonlinear Fourier transform optical communication through solving the Riemann-Hilbert problem
Morteza Kamalian-Kopae, Anastasiia Vasylchenkova, Dmitry Shepelsky, Jaroslaw E. Prilepsky
and Sergei K. Turitsyn
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2979322 

Low Thermal Sensitivity Hollow Core Fiber for Optically-Switched Data Centers
Kari A. Clark, Yong Chen, Eric R. Numkam Fokua, Tom Bradley, Francesco Poletti, David J. Richardson, Polina Bayvel, Radan Slavik and Zhixin Liu
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2979143

On the Performance of Digital Back Propagation in Spatial Multiplexing Systems
Filipe M. Ferreira, Stylianos Sygletos, Eric Sillekens, Robert Killey, Andrew D. Ellis and Nick J. Doran
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2975982

Crosstalk Impact on the Performance of Wideband Multicore-Fiber Transmission Systems
Ruben S. Luis, Georg Rademacher, Benjamin J. Puttnam, Daniel Semrau, Robert I. Killey, Polina Bayvel, Yoshinari Awaji and Hideaki Furukawa
IEEE Journal of Selected Topics in Quantum Electronics
doi.org/10.1109/JSTQE.2020.2975662

Large Deviation Analysis of Function Sensitivity in Random Deep Neural Networks
Bo Li and David Saad
Journal of Physics A: Mathematical and Theoretical
doi.org/10.1088/1751-8121/ab6a6f

Clock and Data Recovery-Free Data Communications Enabled by Multi-core Fiber with Low Thermal Sensitivity of Skew
Ronit S. Sohanpal, Kari A. Clark, Benjamin J. Puttnam, Yoshinari Awaji, Naoya Wada, Polina Bayvel and Zhixin Liu
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2974319

50-GHz Repetition Gain Switching Using A Cavity-enhanced DFB Laser Assisted By Optical Injection Locking
Zhixin Liu, Yasuhiro Matsui, Richard Schatz, Ferdous Khan, Martin Kwakernaak and Tsurugi Sudo
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2973198 

Compensation of Nonlinear Impairments Using Inverse Perturbation Theory with Reduced Complexity
Alexey Redyuk, Evgeny Averyanov, Oleg Sidelnikov, Mikhail Fedoruk and Sergei Turitsyn
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2971768 

Reconfigurable optical star network architecture for multicast media production data centres
Adam C. Funnell, David Butler and Georgios Zervas
Optical Switching and Networking 
doi.org/10.1016/j.osn.2020.100556

Relative impact of channel symbol rate on transmission capacity
Thomas Gerard, Daniel Semrau, Eric Sillekens, Adrian Edwards, Wayne Pelouch, Stuart Barnes, Robert I. Killey, Domaniç Lavery, Polina Bayvel and Lidia Galdino
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.12.0000B1

Impact of Analog and Digital Pre-Emphasis on the Signal-to-Noise Ratio of Bandwidth-Limited Optical Transceivers
Zichuan Zhou, Temitope Odedeyi, Brian Kelly, John O'Carroll, Richard Phelan, Izzat Darwazeh and Zhixin Liu
IEEE Photonics Journal
doi.org/10.1109/jphot.2020.2966617 

DSP Enabled Optical Detection Techniques for PON
Antonio Teixeira, Domanic Lavery, Ernesto Ciaramella, Laurent Schmalen, Noriko Iiyama, Ricardo M. Ferreira and Sebastian Randel
Journal of Lightwave Technology
doi.org/10.1109/JLT.2020.2964877


2019

Parallel Modular Scheduler Design for Clos Switches in Optical Data Centre Networks
Paris Andreades and Georgios Zervas
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2963160

Dual frequency comb assisted  analog-to-digital conversion
Callum Deakin and Zhixin Liu
Optics Letters
doi.org/10.1364/OL.45.000173

Analysis of laser radiation using the Nonlinear Fourier transform
Srikanth Sugavanam, Morteza Kamalian Kopae, Junsong Peng, Jaroslaw E. Prilepsky and Sergei K. Turitsyn
Nature Communications
doi.org/10.1038/s41467-019-13265-4

Nonlinear Spectrum of Conventional OFDM and WDM Return-to-Zero Signals in Nonlinear Channel 
Sergei Turitsyn, Egor Sedov, Alexey Redyuk and Mikhail Fedoruk 
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2956236

74.38 Tb/s Transmission Over 6300 km Single Mode Fibre Enabled by C+L Amplification and Geometrically Shaped PDM-64QAM
Maria Ionescu, Domaniç Lavery, Adrian Edwards, Eric Sillekens, Daniel Semrau, Lidia Galdino, Robert I. Killey, Wayne Pelouch, Stuart Barnes and Polina Bayvel
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2954458

Effect of Channel Launch Power on Fill Margin in C+L Band Elastic Optical Networks
Abhijit Mitra, Daniel Semrau, Nishant Gahlawat, Anand Srivastava, Polina Bayvel and Andrew Lord
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2952876

Improved Techniques for Adversarial Discriminative Domain Adaptation 
Aaron Chadha and Yiannis Andreopoulos
IEEE Transactions on Image Processing
doi.org/10.1109/TIP.2019.2950768

Phase Noise Cancellation in Coherent Communication Systems Using a Radio Frequency Pilot Tone
Tianhua Xu, Cenqin Jin, Shuqing Zhang, Gunnar Jacobsen, Sergei Popov, Mark Leeson and Tiegen Liu
MDPI Applied Sciences
doi.org/10.3390/app9214717

Methods for compensation of nonlinear effects in multichannel data transfer systems based on dynamic neural networks 
O.S. Sidelnikov, A.A. Redyuk, S. Sygletos and M.P. Fedoruk 
Quantum Electronics
doi.org/10.1070/QEL17158

Optical Injection Locking: From Principle to Applications 
Zhixin Liu and Radan Slavíkin
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2945718

Scalable Capacity Estimation for Nonlinear Elastic All-Optical Core Networks 
Robert J. Vincent, David J. Ives, and Seb J. Savory
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2942710

Design considerations for low-margin elastic optical networks in the nonlinear regime
Seb J. Savory, Robert J. Vincent and David J. Ives
Journal of Optical Communications andNetworking
doi.org/10.1364/JOCN.11.000C76

Effect of reduced link margins on C + L band elastic optical networks 
Abhijit Mitra, Daniel Semrau, Nishant Gahlawat, Anand Srivastava, Polina Bayvel and Andrew Lord
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.11.000C86

Design considerations for low-margin elastic optical networks in the nonlinear regime 
Seb J. Savory, Robert J. Vincent and David J. Ives
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.11.000C76

Coded Modulation for 100G Coherent EPON 
Thomas Gerard, Hubert Dzieciol, Eric Sillekens, Yuta Wakayama, Alex Alvarado, Robert I. Killey, Polina Bayvel and Domaniç Lavery
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2940889

Study on the Impact of Nonlinearity and Noise on the Performance of High-Capacity Broadband Hybrid Raman-EDFA Amplified System 
Lidia Galdino, Daniel Semrau, Maria Ionescu, Adrian Edwards, Wayne Pelouch, Steve Desbruslais, Jeanne James, Eric Sillekens, Domanic Lavery, Stuart Barnes, Robert I. Killey and Polina Bayvel 
Journal of Lightwave Technology
doi.org/10.1109/jlt.2019.2933246

Improved Power Budget of 112 Gb/s/λ Intra-Datacentre Links Using a Split-Carrier Transmitter Architecture 
Thomas Gerard, Zhixin Liu, M. Sezer Erkılınc, Lidia Galdino, Polina Bayvel, Benn Thomsen and Domanic Lavery
IEEE Photonics Journal 
doi.org/10.1109/JPHOT.2019.2930325

Conjugate nonlinear-optical loop mirror (Conj-NOLM)-based phase-preserving multilevel amplitude regenerator 
Feng Wen, Baojian Wu, Kun Qiu, and Stylianos Sygletos
Optics Express 
doi.org/10.1364/OE.27.019940

End-to-End Optimized Transmission over Dispersive Intensity-Modulated Channels Using Bidirectional Recurrent Neural Networks 
Boris Karanov, Domaniç Lavery, Polina Bayvel and Laurent Schmalen
Optics Express
doi.org/10.1364/OE.27.019650

Non-Orthogonal Signal Transmission Over Nonlinear Optical Channels 
Tongyang Xu, Tianhua Xu, Polina Bayvel and Izzat Darwazeh
IEEE Photonics Journal
doi.org/10.1109/JPHOT.2019.2904960

MCF-SMF Hybrid Low-LatencCircuit-Switched Optical Network for Disaggregated Data Centers 
Arsalan Saljoghei, Hui Yuan, Vaibhawa Mishra, Michael Enrico, Nick Parsons, Craig Kochis, Peter De Dobbelaere, Dimitris Theodoropoulos, Dionisios Pnevmatikatos, Dimitris Syrivelis, Andrea Reale, Tetsuya Hayashi, Tetsuya Nakanishi and Georgios Zervas
Journal of Lig
htwave Technology
doi.org/10.1109/JLT.2019.2920354

Roadmap on all-optical processing 
Paolo Minzioni, Cosimo Lacava, Takasumi Tanabe, Jianji Dong, Xiaoyong Hu, Gyorgy Csaba, Wolfgang Porod, Ghanshyam Singh, Alan E Willner, Ahmed Almaiman, Victor Torres-Company, Jochen Schröder, Anna C Peacock, Michael J Strain, Francesca Parmigiani, Giampiero Contestabile, David Marpaung, Zhixin Liu, John E Bowers, Lin Chang, Simon Fabbri, María Ramos Vázquez, Vibhav Bharadwaj, Shane M Eaton, Peter Lodahl, Xiang Zhang, Benjamin J Eggleton, William John Munro, Kae Nemoto, Olivier Morin, Julien Laurat and Joshua Nunn

Journal of Opti
cs
doi.org/10.1088/2040-8986/ab0e66

Performance of Kramers–Kronig Receivers in the Presence of Local Oscillator Relative Intensity Noise
Wenting Yi, Zhe Li, M. Sezer Erkılınc, Domanic Lavery, Eric Sillekens, Daniel Semrau, Zhixin Liu, Polina Bayvel and Robert I. Killey
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2909683

Volterra-Assisted Optical Phase Conjugation: A Hybrid Optical-Digital Scheme for Fiber Nonlinearity Compensation 
Gabriel Saavedra, Gabriele Liga and Polina Bayvel
Journal of Lightwave Technology 
doi.org/10.1109/JLT.2019.2907821

A Reconfigurable OADM Architecture for High-Order Regular and Offset QAM Based OFDM Super-Channels 
Kyriakos G. Vlachos, Filipe Marques Ferreira and Stylianos S. Sygletos
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2905141

Opportunities for Optical Access Network Transceivers Beyond OOK
Domaniç Lavery, Thomas Gerard, Sezer Erkılınç, Zhixin Liu, Lidia Galdino, Polina Bayvel and Robert I. Killey 
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.11.00A186

Design and analysis of beam steering multicore fiber optical switches
Deakin Callum, Enrico Michael, Parsons Nick and Zervas George
 Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2896318

A Closed-Form Approximation of the Gaussian Noise Model in the Presence of Inter-Channel Stimulated Raman Scattering   
Daniel Semrau, Robert I. Killey and Polina Bayvel
Journal of Lightwave Technology
doi.org/10.1109/JLT.2019.2895237


2018

Opportunities for Optical Access Network Transceivers Beyond OOK 
Domaniç Lavery, Thomas Gerard, Sezer Erkılınç, Zhixin Liu, Lidia Galdino, Polina Bayvel and Robert I. Killey 
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.11.00A186

Soliton content in the standard optical OFDM signal 
Egor V. Sedov, A. Redyuk, Mikhail P. Fedoruk, Andrey A. Gelash, Leonid L. Frumin and Sergey K. Turitsyn
Optics Letters
doi.org/10.1364/OL.43.005985

Equalization performance and complexity analysis of dynamic deep neural networks in long haul transmission systems 
Oleg Sidelnikov, Alexey Redyuk and Stylianos Sygletos
Optics Express
doi.org/10.1364/OE.26.032765

Experimental demonstration of an ultra-low latency control plane for optical packet switching in data center networks 
Paris Andreades, Kari Clark, Philip M.Watts and Georgios Zervas 
Optical Switching and Networking
doi.org/10.1016/j.osn.2018.11.005

Polarization-multiplexed nonlinear inverse synthesis with standard and reduced-complexity NFT processing 
S. Civelli, S. K. Turitsyn, M. Secondini and J. E. Prilepsky
Optics Express
doi.org/10.1364/OE.26.017360

End-to-End Deep Learning of Optical Fiber Communications 
Boris Karanov, Mathieu Chagnon, Félix Thouin, Tobias A. Eriksson, Henning Bülow, Domaniç Lavery, Polina Bayvel and Laurent Schmalen
Journal of Lightwave Technology
doi.org/10.1109/JLT.2018.2865109

On the Impact of Fixed Point Hardware for Optical Fiber Nonlinearity Compensation Algorithms 
Tom Sherborne, Benjamin Banks, Daniel Semrau, Robert I. Killey, Polina Bayvel and Domaniç Lavery
Journal of Lightwave Technology
doi.org/10.1109/JLT.2018.2868115

In Compute/Memory Dynamic Packet/Circuit Switch Placement for Optically Disaggregated Data Centers 
Adaranijo Peters, George Oikonomou and Georgios Zervas
Journal of Optical Communications and Networking
doi.org/10.1364/JOCN.10.00B164