A control bridge to automate the convergence of Passive Optical Networks and IEEE 802.16 (WiMAX) wireless networks. - Shumao Ou; Kun Yang 001; Marcos Paredes-Farrera; Chigo Okonkwo; Kenneth M. Guild (BROADNETS, 2008)

Performance analysis of an optical packet switch with shared parametric wavelength converters. - Chigo Okonkwo; Raul C. Almeida Jr.; Richard E. Martin; Kenneth M. Guild (IEEE Commun. Lett., 2008)

Large-core plastic optical fibre based in-home optical networks. - Yan Shi; Chigo M. Okonkwo; Antonius M. J. Koonen; Eduward Tangdiongga (ONDM, 2012)

Elastic optical networks: The vision of the ICT project IDEALIST. - Marc Bohn; Antonio Napoli; Antonio D'Errico; Giuseppe Ferraris; Matthias Gunkel; Felipe Jiménez 001; Juan Pedro Fernández-Palacios; Patricia Layec; George Zervas; Norberto Amaya Gonzalez; Dimitra Simeonidou; Johannes Karl Fischer; et al. (Future Network & Mobile Summit, 2013)

Angle-of-arrival measurement of a microwave signal based on parallel optical delay detector with accuracy monitored. - Zizheng Cao; Henricus P. A. van den Boom; M. Chen; Chigo M. Okonkwo; Shihuan Zou; Eduward Tangdiongga; L. Chen; Antonius M. J. Koonen (OFC/NFOEC, 2013)

Bi-directional ultra-wideband services over large-core POF-PON based home networks. - Yan Shi; Chigo M. Okonkwo; Eduward Tangdiongga; Antonius M. J. Koonen (OFC/NFOEC, 2013)

30.7 Tb/s (96×320 Gb/s) DP-32QAM transmission over 19-cell Photonic Band Gap Fiber. - Vincent A. J. M. Sleiffer; Yongmin Jung; Paolo Leoni; Maxim Kuschnerov; Natalie V. Wheeler; Naveen K. Baddela; R. G. H. van Uden; Chigo M. Okonkwo; John R. Hayes; John P. Wooler; E. Numkam Fokoua; Radan Slavík; et al. (OFC/NFOEC, 2013)

Employing a single DPLL for joint carrier phase estimation in few-mode fiber transmission. - R. G. H. van Uden; Chigo M. Okonkwo; Vincent A. J. M. Sleiffer; H.-S. Chen; Maxim Kuschnerov; Huug de Waardt; Antonius M. J. Koonen (OFC/NFOEC, 2013)

Cyclic-Linked Flexibility: An Architectural Approach for Reconfigurable Optical WDM-TDM Access Networks. - Nguyen-Cac Tran; Chigo Okonkwo; Eduward Tangdiongga; Hyun-Do Jung; Ton Koonen (JOCN, 2013)

Mitigation of filtering cascade penalties using spectral shaping in optical nodes. - Talha Rahman; Antonio Napoli; Danish Rafique; Erik De Man; Marc Bohn; Chigo M. Okonkwo; Huug de Waardt (ECOC, 2014)

FEC overhead optimization for long-haul transmission of PM-16QAM based 400Gb/s super-channel. - Talha Rahman; Danish Rafique; Antonio Napoli; E. de Man; Maxim Kuschnerov; Bernhard Spinnler; Marc Bohn; Chigo M. Okonkwo; Huug de Waardt (ECOC, 2014)

Long-haul terabit transmission (2272km) employing digitally pre-distorted quad-carrier PM-16QAM super-channel. - Talha Rahman; Danish Rafique; Antonio Napoli; Erik De Man; Maxim Kuschnerov; Bernhard Spinnler; Marc Bohn; Chigo M. Okonkwo; Huug de Waardt (ECOC, 2014)

1 Km hole-assisted few-mode multi-core fiber 32QAM WDM transmission. - R. G. H. van Uden; Rodrigo Amezcua Correa; E. Antonio-Lopez; Frans M. Huijskens; Guifang Li; Axel Schülzgen; Huug de Waardt; Antonius M. J. Koonen; Chigo M. Okonkwo (ECOC, 2014)

The impact of bit-width reduced MIMO equalization for few mode fiber transmission systems. - Roy G. H. van Uden; Chigo M. Okonkwo; Roel H. G. van Uden; Hugo de Waardt; Antonius M. J. Koonen (ECOC, 2014)

First experimental demonstration of a time domain multiplexed SDM receiver for MIMO transmission systems. - R. G. H. van Uden; Chigo M. Okonkwo; Haoshuo Chen; Frans M. Huijskens; Huug de Waardt; Antonius M. J. Koonen (OFC, 2014)

6×28GBaud 128-SP-QAM transmission over 41.7 km few-mode fiber with a 6×6 MIMO FDE. - R. G. H. van Uden; Chigo M. Okonkwo; Haoshuo Chen; Huug de Waardt; Antonius M. J. Koonen (OFC, 2014)

8.96Tb/s (32×28GBaud×32QAM) transmission over 0.95 km 19 cell hollow-core photonic bandgap fiber. - R. G. H. van Uden; Chigo M. Okonkwo; Haoshuo Chen; Natalie V. Wheeler; Francesco Poletti; Marco N. Petrovich; David J. Richardson; Huug de Waardt; Antonius M. J. Koonen (OFC, 2014)

Experimental demonstration of 8 state Turbo Trellis coded modulation employing 8 phase shift keying. - Eric Sillekens; R. G. H. van Uden; J. J. A. van Weerdenburg; Maxim Kuschnerov; Huug de Waardt; Antonius M. J. Koonen; Chigo M. Okonkwo (ECOC, 2015)

Scaling the fabrication of higher order photonic lanterns using microstructured preforms. - A. M. Velazquez-Benitez; Jose Enrique Antonio-Lopez; Juan Carlos Alvarado-Zacarias; Gisela Lopez-Galmiche; Pierre Sillard; Dennis Van Ras; Chigo Okonkwo; Haoshuo Chen; Roland Ryf; Nicolas K. Fontaine; Rodrigo Amezcua Correa (ECOC, 2015)

112 Gbit/s single-polarization silicon coherent receiver with hybrid-integrated BiCMOS linear TIA. - Jochem Verbist; Jing Zhang; Bart Moeneclaey; John van Weerdenburg; Roy van Uden; Chigo Okonkwo; Xin Yin; Johan Bauwelinck; Gunther Roelkens (ECOC, 2015)

10 Spatial mode transmission over low differential mode group delay fibre employing all-fibre photonic lanterns. - J. J. A. van Weerdenburg; A. M. Velazquez-Benitez; R. G. H. van Uden; Pierre Sillard; Denis Molin; Adrian Amezcua Correa; Jose Enrique Antonio-Lopez; M. Kuschnerov; Frans M. Huijskens; Huug de Waardt; Antonius M. J. Koonen; Rodrigo Amezcua Correa; et al. (ECOC, 2015)

Long-haul WDM transmission of 1 Tb/s superchannel. - Talha Rahman; Adriana Lobato; Danish Rafique; Antonio Napoli; Marc Bohn; Chigo M. Okonkwo; Antonius M. J. Koonen; Huug de Waardt (ICTON, 2015)

Six spatial modes photonic lanterns. - A. M. Velazquez-Benitez; Juan Carlos Alvarado-Zacarias; Gisela Lopez-Galmiche; Jose Enrique Antonio-Lopez; Axel Schülzgen; Dennis Van Ras; Pierre Sillard; Chigo Okonkwo; Rodrigo Amezcua Correa (OFC, 2015)

Few mode multicore photonic lantern multiplexer. - Zahoora Sanjabi Eznaveh; Jose Enrique Antonio-Lopez; Gisela Lopez-Galmiche; Jorge Rodríguez-Asomoza; Dennis Van Ras; Pierre Sillard; Axel Schülzgen; Chigo M. Okonkwo; Rodrigo Amezcua Correa (OFC, 2016)

Multi-flex field trial over 762km of G.652 SSMF using programmable modulation formats up to 64QAM. - Danish Rafique; Talha Rahman; Bernhard Spinnler; Erwan Pincemin; Stefano Calabrò; Erik De Man; Uwe Feiste; Juraj Slovak; Antonio Napoli; Claude Le Bouëtté; Jérémie Jauffrit; Sylvain Bordais; et al. (OFC, 2016)

38.4Tb/s transmission of single-carrier serial line-rate 400Gb/s PM-64QAM over 328km for metro and data center interconnect applications. - Talha Rahman; Danish Rafique; Bernhard Spinnler; Marc Bohn; Antonio Napoli; Chigo M. Okonkwo; Huug de Waardt (OFC, 2016)

Digital subcarrier multiplexed hybrid QAM for data-rate flexibility and ROADM filtering tolerance. - Talha Rahman; Danish Rafique; Bernhard Spinnler; Antonio Napoli; Marc Bohn; Antonius M. J. Koonen; Chigo M. Okonkwo; Huug de Waardt (OFC, 2016)

10 Spatial mode transmission over 40km 50μm core diameter multimode fiber. - J. J. A. van Weerdenburg; A. M. Velazquez-Benitez; R. G. H. van Uden; Jose Enrique Antonio-Lopez; Pierre Sillard; D. Molin; Marianne Bigot-Astruc; Adrian Amezcua Correa; Frans M. Huijskens; Frank Achten; Huug de Waardt; Antonius M. J. Koonen; et al. (OFC, 2016)

Trellis coded modulation transmission over 40km 6-LP mode fiber. - D. Yu; J. J. A. van Weerdenburg; Eric Sillekens; R. G. H. van Uden; M. Tang; D. Liu; A. M. Velazquez-Benitez; Pierre Sillard; D. Molin; Marianne Bigot-Astruc; Rodrigo Amezcua Correa; Huug de Waardt; et al. (OFC, 2016)

An Experimental Comparison of Coded Modulation Strategies for 100 Gbit/s Transceivers. - Eric Sillekens; Alex Alvarado; Chigo Okonkwo; Benn C. Thomsen (CoRR, 2016)

112-Gbit/sλ PAM4 Transmission enabled by a Negatively-Chirped InP-MZ Modulator. - Aaron Albores-Mejia; Sjoerd van der Heide; Muhammad Usman Sadiq; Saeed Tahvili; Chigo Okonkwo; Boudewijn Docter (ECOC, 2017)

Programmable Vector Mode Multiplexer. - Nicolas K. Fontaine; Haoshuo Chen; Roland Ryf; David T. Neilson; Juan Carlos Alvarado; John van Weerdenburg; Rodrigo Amezcua Correa; Chigo Okonkwo; Joel Carpenter (ECOC, 2017)

112 Gbit/s Transmission in a 2D Beam Steering AWG-Based Optical Wireless Communication System. - Fausto Gomez-Agis; Sjoerd van der Heide; Chigo M. Okonkwo; Eduward Tangdiongga; Antonius M. J. Koonen (ECOC, 2017)

112-Gbit/s Single Side-Band PAM-4 Transmission over Inter-DCI Distances Without DCF Enabled by Low-complexity DSP. - Sjoerd van der Heide; Aaron Albores-Mejia; Fausto Gomez-Agis; Boudewijn Docter; Chigo Okonkwo (ECOC, 2017)

Flexible Data-rate and Reach Transmission Employing Hybrid Modulation and Scrambled Coherent Superposition. - Talha Rahman; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Antonio Napoli; Bernd Sommerkorn-Krombholz; Antonius M. J. Koonen; Chigo M. Okonkwo; Huug de Waardt (ECOC, 2017)

138 Tbit/s Transmission over 650 km Graded-Index 6-Mode Fiber. - John van Weerdenburg; Roland Ryf; Juan Carlos Alvarado-Zacarias; Roberto A. Alvarez-Aguirre; Nicolas K. Fontaine; Haoshuo Chen; Rodrigo Amezcua Correa; Ton Koonen; Chigo Okonkwo (ECOC, 2017)

Spatial pulse position modulation for multi-mode transmission systems. - John van Weerdenburg; Alex Alvarado; Juan Carlos Alvarado-Zacarias; Jose Enrique Antonio-Lopez; J. H. Bonarius; D. Molin; Marianne Bigot-Astruc; Antonius M. J. Koonen; Adrian Amezcua Correa; Pierre Sillard; Rodrigo Amezcua Correa; Chigo M. Okonkwo (OFC, 2017)

Increasing Achievable Information Rates via Geometric Shaping. - Bin Chen 006; Chigo Okonkwo; Hartmut Hafermann; Alex Alvarado (ECOC, 2018)

Single Carrier 1 Tbit/s Mode-Multiplexed Transmission Over Graded-Index 50µm Core Multi-Mode Fiber Employing Kramers-Kronig Receivers. - Sjoerd van der Heide; John van Weerdenburg; Marianne Bigot-Astruc; Adrian Amezcua Correa; Jose Antonio-Lopez; Juan Carlos Alvarado-Zacarias; Huug de Waardt; Ton Koonen; Pierre Sillard; Rodrigo Amezcua Correa; Chigo Okonkwo (ECOC, 2018)

Geometrically-shaped 64-point Constellations via Achievable Information Rates. - Bin Chen 006; Chigo Okonkwo; Domaniç Lavery; Alex Alvarado (ICTON, 2018)

Testing Facilities for End-to-End Test of Vertical Applications Enabled by 5G Networks: Eindhoven 5G Brainport Testbed. - Idelfonso Tafur Monroy; Thiago R. Raddo; Simon Rommel; Chigo Okonkwo; Nicola Calabretta; Ulf Johannsen; Gijs Dubbelman; Jesse Scholtes; Ben Rutten (ICTON, 2018)

Optical Crosstalk Reduction using Amplified Spontaneous Emission (ASE). - Haoshuo Chen; Nicolas K. Fontaine; Roland Ryf; Juan Carlos Alvarado; John van Weerdenburg; Rodrigo Amezcua Correa; Chigo Okonkwo; Ton Koonen (OFC, 2018)

Experimental Validation of a Channel Estimation Algorithm for Transmitter-side Digital Pre-compensation Filters. - Sjoerd van der Heide; Ton Koonen; Chigo Okonkwo (OFC, 2018)

White Gaussian Noise Based Capacity Estimate and Characterization of Fiber-Optic Links. - Roland Ryf; John van Weerdenburg; Roberto A. Alvarez-Aguirre; Nicolas K. Fontaine; René-Jean Essiambre; Haoshuo Chen; Juan Carlos Alvarado-Zacarias; Rodrigo Amezcua Correa; Ton Koonen; Chigo Okonkwo (OFC, 2018)

Mode-Multiplexed 16-QAM Transmission over 2400-km Large-Effective-Area Depressed-Cladding 3-Mode Fiber. - John van Weerdenburg; Roland Ryf; Roberto A. Alvarez-Aguirre; Nicolas K. Fontaine; René-Jean Essiambre; Haoshuo Chen; Juan Carlos Alvarado-Zacarias; Rodrigo Amezcua Correa; Simon Gross; Nicolas Riesen; Michael J. Withford; David W. Peckham; et al. (OFC, 2018)

W-Band Heterodyne Wireless System with 2.3 GHz Intermediate Frequency Driven Entirely by ErAs: In(Al)GaAs Photoconductors. - Anuar de Jesus Fernandez Olvera; Álvaro Morales; Yunfeng Dong; Dimitrios Konstantiouv; Simon Rommel; Tom Johansen; Chigo Okonkwo; Idelfonso Tafur Monroy; Sascha Preu (ICTON, 2019)

Quantum Data Encryption as a Service on Demand: Eindhoven QKD Network Testbed. - Thiago R. Raddo; Simon Rommel; Victor Land; Chigo Okonkwo; Idelfonso Tafur Monroy (ICTON, 2019)

First Experimental Verification of Improved Decoding of Staircase Codes using Marked Bits. - Bin Chen 006; Yi Lei; Sjoerd van der Heide; John van Weerdenburg; Alex Alvarado; Chigo Okonkwo (OFC, 2019)

Physical-Layer Confidentiality by Chaotic Encoding in Radio-Over-Fiber Systems. - Álvaro Morales; Dimitrios Konstantinou; Simon Rommel; Ulf Johannsen; Chigo Okonkwo; Idelfonso Tafur Monroy (OFC, 2019)

Chromatic Dispersion Analysis and Compensation in a Large Core-Count Few-Mode Multi-Core Fiber Based on Optical Vector Network Analysis. - John van Weerdenburg; Simon Rommel; Jose Manuel Delgado Mendinueta; Werner Klaus; Jun Sakaguchi; Juan Jose Vegas Olmos; Ton Koonen; Yoshinari Awaji; Idelfonso Tafur Monroy; Chigo Okonkwo; Naoya Wada (OFC, 2019)

First Experimental Demonstration of Probabilistic Enumerative Sphere Shaping in Optical Fiber Communications. - Sebastiaan Goossens; Sjoerd van der Heide; Menno van den Hout; Abdelkerim Amari; Yunus Can Gültekin; Olga Vassilieva; Inwoong Kim; Tadashi Ikeuchi; Frans M. J. Willems; Alex Alvarado; Chigo Okonkwo (OECC/PSC, 2019)

11, 700 km Transmission at 4.8 bit/4D-sym via Four-dimensional Geometrically-shaped Polarization-Ring-Switching Modulation. - Sjoerd van der Heide; Bin Chen 006; Menno van den Hout; Gabriele Liga; Ton Koonen; Hartmut Hafermann; Alex Alvarado; Chigo Okonkwo (OECC/PSC, 2019)

Polarization-ring-switching for nonlinearity-tolerant geometrically-shaped four-dimensional formats maximizing generalized mutual information. - Bin Chen 006; Chigo Okonkwo; Hartmut Hafermann; Alex Alvarado (CoRR, 2019)

Introducing Enumerative Sphere Shaping for Optical Communication Systems with Short Blocklengths. - Abdelkerim Amari; Sebastiaan Goossens; Yunus Can Gultekin; Olga Vassilieva; Inwoong Kim; Tadashi Ikeuchi; Chigo Okonkwo; Frans M. J. Willems; Alex Alvarado (CoRR, 2019)

Enumerative Sphere Shaping for Rate Adaptation and Reach Increase in WDM Transmission Systems. - Abdelkerim Amari; Sebastiaan Goossens; Yunus Can Gultekin; Olga Vassilieva; Inwoong Kim; Tadashi Ikeuchi; Chigo Okonkwo; Frans M. J. Willems; Alex Alvarado (CoRR, 2019)

30% Reach Increase via Low-complexity Hybrid HD/SD FEC and Nonlinearity-tolerant 4D Modulation. - Gabriele Liga; Bin Chen 006; Sjoerd van der Heide; Alireza Sheikh; Menno van den Hout; Chigo Okonkwo; Alex Alvarado (CoRR, 2019)

Nonlinear Interference Analysis of Probabilistic Shaping vs. 4D Geometrically Shaped Formats. - Bin Chen 006; Chigo Okonkwo; Alex Alvarado (ECOC, 2020)

Exploiting Angular Multiplexing for Polarization-diversity in Off-axis Digital Holography. - Sjoerd van der Heide; Rutger van Anrooij; Menno van den Hout; Nicolas K. Fontaine; Roland Ryf; Haoshuo Chen; Mikael Mazur; Jose Enrique Antonio-Lopez; Juan Carlos Alvarado-Zacarias; Ton Koonen; Rodrigo Amezcua Correa; Chigo Okonkwo (ECOC, 2020)

Real-time, Software-Defined, GPU-Based Receiver Field Trial. - Sjoerd van der Heide; Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Ton Koonen; Satoshi Shinada; Yoshinari Awaji; Chigo Okonkwo; Hideaki Furukawa (ECOC, 2020)

1 Tbit/s/λ Transmission Over a 130 km Link Consisting of Graded-Index 50µm Core Multi-Mode Fiber and 6LP Few-Mode Fiber. - Menno van den Hout; Sjoerd van der Heide; John van Weerdenburg; Marianne Bigot-Astruc; Adrian Amezcua Correa; Jose Enrique Antonio-Lopez; Juan Carlos Alvarado-Zacarias; Pierre Sillard; Rodrigo Amezcua Correa; Chigo Okonkwo (ECOC, 2020)

Experimental validation of MDL emulation and estimation techniques for SDM transmission systems. - Menno van den Hout; Ruby S. B. Ospina; Sjoerd van der Heide; Juan Carlos Alvarado-Zacarias; Jose Enrique Antonio-Lopez; Marianne Bigot-Astruc; Adrian Amezcua Correa; Pierre Sillard; Rodrigo Amezcua Correa; Darli A. A. Mello; Chigo Okonkwo (ECOC, 2020)

Assembly and Characterization of a Multimode EDFA using Digital Holography. - Juan Carlos Alvarado-Zacarias; Nicolas K. Fontaine; Roland Ryf; Haoshuo Chen; Sjoerd van der Heide; Jose Enrique Antonio-Lopez; Steffen Wittek; Guifang Li; Chigo Okonkwo; Marianne Bigot-Astruc; Adrian Amezcua Correa; Pierre Sillard; et al. (OFC, 2020)

Low-Loss Low-MDL Core Multiplexer for 3-Core Coupled-Core Multi-Core Fiber. - Sjoerd van der Heide; Juan Carlos Alvarado-Zacarias; Nicolas K. Fontaine; Roland Ryf; Haoshuo Chen; Rodrigo Amezcua Correa; Ton Koonen; Chigo Okonkwo (OFC, 2020)

DSP-Based Mode-Dependent Loss and Gain Estimation in Coupled SDM Transmission. - Ruby S. B. Ospina; Chigo Okonkwo; Darli A. A. Mello (OFC, 2020)

Analysis and Experimental Demonstration of Orthant-Symmetric Four-dimensional 7 bit/4D-sym Modulation for Optical Fiber Communication. - Bin Chen 006; Alex Alvarado; Sjoerd van der Heide; Menno van den Hout; Hartmut Hafermann; Chigo Okonkwo (CoRR, 2020)

Hard-Decision Coded Modulation for High-Throughput Short-Reach Optical Interconnect. - Bin Chen 006; Yi Lei; Gabriele Liga; Chigo Okonkwo; Alex Alvarado (Entropy, 2020)

On Kurtosis-limited Enumerative Sphere Shaping for Reach Increase in Single-span Systems. - Yunus Can Gültekin; Alex Alvarado; Olga Vassilieva; Inwoong Kim; Paparao Palacharla; Chigo M. Okonkwo; Frans M. J. Willems (ECOC, 2021)

Extending White Gaussian Noise Capacity Estimation Method with Probabilistic Constellation Shaping. - Menno van den Hout; Sjoerd van der Heide; Ali Mefleh; Chigo Okonkwo (ECOC, 2021)

Fibre device estimation techniques for SDM transmission. - Chigo Okonkwo; Menno van den Hout; Sjoerd van der Heide; John van Weerdenburg (ECOC, 2021)

10, 000 km Straight-line Transmission using a Real-time Software-defined GPU-Based Receiver. - Sjoerd van der Heide; Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Ton Koonen; Satoshi Shinada; Yoshinari Awaji; Hideaki Furukawa; Chigo Okonkwo (OFC, 2021)

Kramers-Kronig Receiver Combined With Digital Resolution Enhancer. - Menno van den Hout; Sjoerd van der Heide; Chigo Okonkwo (OFC, 2021)

Neural-network-based MDG and Optical SNR Estimation in SDM Transmission. - Ruby S. B. Ospina; Menno van den Hout; Sjoerd van der Heide; Chigo Okonkwo; Darli A. A. Mello (OFC, 2021)

Low-Complexity Geometrical Shaping for 4D Modulation Formats via Amplitude Coding. - Bin Chen 006; Wei Ling; Yunus Can Gültekin; Yi Lei; Chigo Okonkwo; Alex Alvarado (CoRR, 2021)

Mitigating Nonlinear Interference by Limiting Energy Variations in Sphere Shaping. - Yunus Can Gültekin; Alex Alvarado; Olga Vassilieva; Inwoong Kim; Paparao Palacharla; Chigo M. Okonkwo; Frans M. J. Willems (OFC, 2022)

Optical Field Characterization using Off-axis Digital Holography. - Sjoerd van der Heide; Bram van Esch; Menno van den Hout; Thomas D. Bradley; Amado M. Velazquez-Benitez; Nicolas K. Fontaine; Roland Ryf; Haoshuo Chen; Mikael Mazur; Jose Enrique Antonio-López; Juan Carlos Alvarado-Zacarias; Rodrigo Amezcua Correa; et al. (OFC, 2022)

On Optimum Enumerative Sphere Shaping Blocklength at Different Symbol Rates for the Nonlinear Fiber Channel. - Yunus Can Gültekin; Olga Vassilieva; Inwoong Kim; Paparao Palacharla; Chigo Okonkwo; Alex Alvarado (OECC/PSC, 2022)

Real-time transmission using a GPU-based Kramers-Kronig coherent receiver. - Sjoerd van der Heide; Ruben S. Luis; Benjamin J. Puttnam; Georg Rademacher; Ton Koonen; Satoshi Shinada; Yoshinari Awaji; Hideaki Furukawa; Chigo Okonkwo (OECC/PSC, 2022)

Overview of GPU-Based Real-Time Receivers Using Kramers-Kronig Coherent Detection. - Ruben S. Luis; Sjoerd van der Heide; Georg Rademacher; Benjamin J. Puttnam; Chigo Okonkwo; Hideaki Furukawa (OECC/PSC, 2022)

Receiver Noise Stability Calibration for CV-QKD. - Sjoerd van der Heide; João dos Reis Frazão; Aaron Albores-Mejia; Chigo Okonkwo (OFC, 2023)

273.6 Tb/s Transmission Over 1001 km of 15-Mode Fiber Using 16-QAM C-Band Signals. - Menno van den Hout; Giammarco Di Sciullo; Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Nicolas K. Fontaine; Roland Ryf; Haoshuo Chen; Mikael Mazur; David T. Neilson; Pierre Sillard; Frank Achten; et al. (OFC, 2023)

Randomly Coupled 19-Core Multi-Core Fiber with Standard Cladding Diameter. - Georg Rademacher; Menno van den Hout; Ruben S. Luís; Benjamin J. Puttnam; Giammarco Di Sciullo; Tetsuya Hayashi; Ayumi Inoue; Takuji Nagashima; Simon Gross; Andrew Ross-Adams; Michael J. Withford; Jun Sakaguchi; et al. (OFC, 2023)

A Simplified Method for Optimising Geometrically Shaped Constellations of Higher Dimensionality. - Kadir Gümüs; Bin Chen 006; Thomas D. Bradley; Chigo Okonkwo (CoRR, 2023)

Co-propagation of Classical and Continuous-variable QKD Signals over a Turbulent Optical Channel with a Real-time QKD Receiver. - João dos Reis Frazão; Vincent van Vliet; Sjoerd van der Heide; Menno van den Hout; Kadir Gümüs; Aaron Albores-Mejia; Boris Skoric; Chigo Okonkwo (OFC, 2024)

Adaptive Reconciliation for Experimental Continuous-Variable Quantum Key Distribution Over a Turbulent Free-Space Optical Channel. - Kadir Gümüs; João dos Reis Frazão; Vincent van Vliet; Sjoerd van der Heide; Menno van den Hout; Aaron Albores-Mejia; Thomas D. Bradley; Chigo Okonkwo (OFC, 2024)

Experimental Analysis of Receiver Failure For 19-Core Randomly Coupled Core Fibre Transmission. - Menno van den Hout; Ruby S. B. Ospina; Ruben S. Luís; Benjamin J. Puttnam; Giammarco Di Sciullo; Tetsuya Hayashi; Ayumi Inoue; Takuji Nagashima; Simon Gross; Andrew Ross-Adams; Michael J. Withford; Jun Sakaguchi; et al. (OFC, 2024)

Wideband S, C,+ L-Band Comb Regeneration in Large-Scale Few-Mode MCF Link with Single-Mode Seed Channel. - Benjamin J. Puttnam; Daniele Orsuti; Ruben S. Luis; Manuel S. Neves; Menno van den Hout; Giammarco Di Sciullo; Georg Rademacher; Jun Sakaguchi; Cristian Antonelli; Chigo Okonkwo; Luca Palmieri 001; Hideaki Furukawa (OFC, 2024)

45.7 Tb/s over 12 053 km Transmission with an All-Multi-Core Recirculating-Loop 4-Core-Fiber System. - Giammarco Di Sciullo; Benjamin J. Puttnam; Menno van den Hout; Ruben S. Luís; Divya A. Shaji; Georg Rademacher; Chigo Okonkwo; Antonio Mecozzi; Cristian Antonelli; Hideaki Furukawa (OFC, 2024)

Experimental demonstration of a multi-core fiber seeded comb optical network (MCF-SCON). - Benjamin J. Puttnam; Ruben S. Luis; Daniele Orsuti; Georg Rademacher; Giammarco Di Sciullo; Menno van den Hout; Jun Sakaguchi; Cristian Antonelli; Chigo Okonkwo; Luca Palmieri 001; Hideaki Furukawa (J. Opt. Commun. Netw., 2024)

Real-Time Diverse Fiber Sensing Multi-Event Detection using Phase OTDR Measurements. - Konstantinos Alexoudis; Jasper Müller; Sai Kireet Patri; Vincent A. J. M. Sleiffer; Vishal Chandraprakash Rai; André Sandmann; Sander Jansen; Thomas Bradley; Chigo Okonkwo (OFC, 2025)

Tapered Optical Fibres with a Xenon Gas Cladding for Entangled Photon Pair Generation. - Thomas D. Bradley; Liudmila Silanteva; Menno van den Hout; Chigo Okonkwo (OFC, 2025)

1.02 Petabit/s Transmission Over 1, 808.1 km in a 19-Core Randomly-Coupled Multicore Fiber. - R. S. Luis; Menno van den Hout; Stefano Gaiani; B. Kalla; Daniele Orsuti; Y. Goto; Georg Rademacher; Benjamin J. Puttnam; A. Inoue; T. Nagashima; T. Hayashi; Pierpaolo Boffi; et al. (OFC, 2025)

Reduction of Modal Dispersion through Mode Permutation in Multi-Mode Fiber Transmission. - Giammarco Di Sciullo; Divya A. Shaji; Menno van den Hout; Georg Rademacher; Ruben S. Luís; Benjamin J. Puttnam; Nicolas K. Fontaine; Roland Ryf; Haoshuo Chen; Mikael Mazur; David T. Neilson; Pierre Sillard; et al. (OFC, 2025)

5.7 Tb/s Transmission Over a 4.6 km Field-Deployed Free-Space Optical Link in Urban Environment. - Vincent van Vliet; Menno van den Hout; Kadir Gümüs; Eduward Tangdiongga; Chigo Okonkwo (OFC, 2025)

Analytical Model for the Information Rate of Coupled SDM Systems with MMSE Equalizers. - Lucas Zischler; Ruby S. B. Ospina; Menno van den Hout; Chigo Okonkwo; Darli A. A. Mello (OFC, 2025)

A Critical Analysis of Deployed Use Cases for Quantum Key Distribution and Comparison with Post-Quantum Cryptography. - Nick Aquina; Bruno Cimoli; Soumya Das; Kathrin Hövelmanns; Fiona Johanna Weber; Chigo Okonkwo; Simon Rommel; Boris Skoric; Idelfonso Tafur Monroy; Sebastian R. Verschoor (IACR Cryptol. ePrint Arch., 2025)

Early Termination of Low-Density Parity-Check Codes for Continuous-Variable Quantum Key Distribution. - Kadir Gümüs; João dos Reis Frazão; Vincent van Vliet; Menno van den Hout; Aaron Albores-Mejia; Thomas D. Bradley; Chigo Okonkwo (CoRR, 2025)

Short Blocklength Error Correction Codes for Continuous-Variable Quantum Key Distribution. - Kadir Gümüs; João dos Reis Frazão; Boris Skoric; Gabriele Liga; Aaron Albores-Mejia; Thomas D. Bradley; Chigo Okonkwo (CoRR, 2025)