A survey on fiber nonlinearity compensation for 400 Gb/s and beyond optical communication systems

A Amari, OA Dobre, R Venkatesan… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Optical communication systems represent the backbone of modern communication
networks. Since their deployment, different fiber technologies have been used to deal with …

Sparse identification for nonlinear optical communication systems: SINO method

M Sorokina, S Sygletos, S Turitsyn - Optics express, 2016 - opg.optica.org
We introduce low complexity machine learning method method (based on lasso regression,
which promotes sparsity, to identify the interaction between symbols in different time slots …

A review of advancements in DP-QPSK WDM systems

N Sharma, S Agrawal, V Kapoor - Optical and Quantum Electronics, 2022 - Springer
Dual polarization quadrature phase-shifting keying (DP-QPSK) wavelength division
multiplexing (WDM) systems are currently acting as the backbone of long-haul optical …

Fourier neural operator for accurate optical fiber modeling with low complexity

X He, L Yan, L Jiang, A Yi, Z Pu, Y Yu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
In this paper, a novel deep learning architecture, Fourier neural operator (FNO), has been
introduced to ap-proximate the nonlinear Schrodinger equation which characterizes fiber …

Reduction of nonlinear intersubcarrier intermixing in coherent optical OFDM by a fast newton-based support vector machine nonlinear equalizer

E Giacoumidis, S Mhatli, MFC Stephens… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
A fast Newton-based support vector machine (N-SVM) nonlinear equalizer (NLE) is
experimentally demonstrated, for the first time, in 40 Gb/s 16-quadrature amplitude …

Regular perturbation on the group-velocity dispersion parameter for nonlinear fibre-optical communications

V Oliari, E Agrell, A Alvarado - Nature communications, 2020 - nature.com
Communication using the optical fibre channel can be challenging due to nonlinear effects
that arise in the optical propagation. These effects represent physical processes that …

Second-order perturbation theory-based digital predistortion for fiber nonlinearity compensation

SK Orappanpara Soman, A Amari… - Journal of Lightwave …, 2021 - opg.optica.org
The first-order (FO) perturbation theory-based nonlinearity compensation (PB-NLC)
technique has been widely investigated to combat the detrimental effects of the intra …

Performance enhancement of 64 Gb/s OFDM system at 1550 nm over multimode fiber using Volterra equalization

M Kasmi, H Mrabet, S Mhatli, F Bahloul, I Dayoub… - Optics …, 2019 - Elsevier
Based on a developed analytical model, we demonstrate the feasibility of intensity-
modulation direct-detection (IM/DD) optical orthogonal frequency division multiplexing …

A survey of applied machine learning techniques for optical orthogonal frequency division multiplexing based networks

H Mrabet, E Giacoumidis, I Dayoub… - Transactions on …, 2022 - Wiley Online Library
In this survey, we analyze the newest machine learning (ML) techniques applied in modern
optical orthogonal frequency division multiplexing (O‐OFDM) systems for access, core …

Enhanced regular perturbation-based nonlinearity compensation technique for optical transmission systems

OSS Kumar, A Amari, OA Dobre… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
The regular perturbation (RP) series used to analytically approximate the solution of the
nonlinear Schrodinger equation has a serious energy-divergence problem when truncated …