Bi-directional gated recurrent unit neural network based nonlinear equalizer for coherent optical communication system

X Liu, Y Wang, X Wang, H Xu, C Li, X **n - Optics Express, 2021 - opg.optica.org
We propose a bi-directional gated recurrent unit neural network based nonlinear equalizer
(bi-GRU NLE) for coherent optical communication systems. The performance of bi-GRU NLE …

Harnessing machine learning for fiber-induced nonlinearity mitigation in long-haul coherent optical OFDM

E Giacoumidis, Y Lin, J Wei, I Aldaya, A Tsokanos… - Future internet, 2018 - mdpi.com
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) has attracted a lot
of interest in optical fiber communications due to its simplified digital signal processing …

Machine learning for optical fiber communication systems: An introduction and overview

JW Nevin, S Nallaperuma, NA Shevchenko, X Li… - Apl Photonics, 2021 - pubs.aip.org
Optical networks generate a vast amount of diagnostic, control, and performance monitoring
data. When information is extracted from these data, reconfigurable network elements and …

K-means-clustering-based fiber nonlinearity equalization techniques for 64-QAM coherent optical communication system

J Zhang, W Chen, M Gao, G Shen - Optics express, 2017 - opg.optica.org
In this work, we proposed two k-means-clustering-based algorithms to mitigate the fiber
nonlinearity for 64-quadrature amplitude modulation (64-QAM) signal, the training-sequence …

Convolutional neural network-aided DP-64 QAM coherent optical communication systems

C Li, Y Wang, J Wang, H Yao, X Liu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Optical nonlinearity impairments have been a major obstacle for high-speed, long-haul and
large-capacity optical transmission. In this paper, we propose a novel convolutional neural …

Brillouin optical time-domain analyzer assisted by support vector machine for ultrafast temperature extraction

H Wu, L Wang, N Guo, C Shu… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Brillouin optical time-domain analyzer (BOTDA) assisted by support vector machine (SVM)
for ultrafast temperature extraction is proposed and experimentally demonstrated. The …

A neuromorphic silicon photonics nonlinear equalizer for optical communications with intensity modulation and direct detection

A Katumba, X Yin, J Dambre… - Journal of Lightwave …, 2019 - opg.optica.org
We present the design and numerical study of a nonlinear equalizer for optical
communications based on silicon photonics and reservoir computing. The proposed …

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 …

Optical fiber nonlinearity equalizer with support vector regression based on perturbation theory

C Li, Y Wang, L Han, S Chen, Q Zhang, L Yang… - Optics …, 2022 - Elsevier
With the development of high-speed and large-capacity optical fiber communication
technology, nonlinear damage has been one great obstacle to the development of optical …

QAM classification methods by SVM machine learning for improved optical interconnection

C Wang, J Du, G Chen, H Wang, L Sun, K Xu, B Liu… - Optics …, 2019 - Elsevier
High-order quadrature amplitude modulation (QAM) formats are very effective for increasing
the transmission capacity due to the highly increased spectral efficiency. However, the …