Two-stage artificial neural network-based burst-subcarrier joint equalization in nonlinear frequency division multiplexing systems

X Chen, H Ming, C Li, G He, F Zhang - Optics Letters, 2021 - opg.optica.org
We propose an artificial neural network (ANN)-based scheme to improve the performance of
nonlinear frequency division multiplexing (NFDM) optical transmission systems in both time …

10.83 Tb/s over 800 Km nonlinear frequency division multiplexing WDM transmission

X Chen, X Fang, F Yang, F Zhang - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing (NFDM) transmission scheme has attracted great
interest in optical fiber communication systems due to its potential for surpassing the Kerr …

Compensation of nonlinear distortion in coherent optical OFDM systems using a MIMO deep neural network-based equalizer

I Aldaya, E Giacoumidis, A Tsokanos, M Jarajreh… - Optics Letters, 2020 - opg.optica.org
A novel nonlinear equalizer based on a multiple-input multiple-output (MIMO) deep neural
network (DNN) is proposed and experimentally demonstrated for compensation of inter …

Noise equalization scheme based on complex-valued ANN for multiple-eigenvalue modulated nonlinear frequency division multiplexing systems

X Lv, C Bai, Q Qi, H Xu, X Luo, X Chi, L Yang, LX Xi - Applied Optics, 2022 - opg.optica.org
In multiple-eigenvalue modulated nonlinear frequency division multiplexing (NFDM)
systems, the noise degrades the accuracy of the nonlinear Fourier transform (NFT) …

Fiber nonlinearity equalizer using MLP-ANN for coherent optical OFDM

H Zhang, Z Yu, L Shu, Z Wan, Y Zhao… - 2019 18th International …, 2019 - ieeexplore.ieee.org
We propose a novel artificial neural network nonlinearity equalizer based on multiple layers
perceptron (MLP-ANN NLE) for16-quadrature amplitude modulation (16-QAM) coherent …

Autoencoder assisted subcarrier optimization for nonlinear frequency division multiplexing

P Ge, L Xi, J Deng, J Wei, S Du, X Zhang - Optics Express, 2023 - opg.optica.org
Nonlinear frequency division multiplexing (NFDM) is a novel optical communication
technique that can achieve nonlinear free transmission. However, current design of NFDM is …

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 …

Neural network architectures for optical channel nonlinear compensation in digital subcarrier multiplexing systems

A Bakhshali, H Najafi, BB Hamgini, Z Zhang - Optics Express, 2023 - opg.optica.org
In this work, we propose to use various artificial neural network (ANN) structures for
modeling and compensation of intra-and inter-subcarrier fiber nonlinear interference in …

Low-complexity pruned convolutional neural network based nonlinear equalizer in coherent optical communication systems

X Liu, C Li, Z Jiang, L Han - Electronics, 2023 - mdpi.com
Nonlinear impairments caused by devices and fiber transmission links in a coherent optical
communication system can severely limit its transmission distance and achievable capacity …

Artificial neural network nonlinear equalizer for coherent optical OFDM

MA Jarajreh, E Giacoumidis, I Aldaya… - IEEE Photonics …, 2014 - ieeexplore.ieee.org
We propose a novel low-complexity artificial neural network (ANN)-based nonlinear
equalizer (NLE) for coherent optical orthogonal frequency-division multiplexing (CO-OFDM) …