Deep learning-aided perturbation model-based fiber nonlinearity compensation

S Luo, SKO Soman, L Lampe… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Fiber nonlinearity effects cap achievable rates and ranges in long-haul optical fiber
communication links. Conventional nonlinearity compensation methods, such as …

Machine learning methods for optical communication systems and networks

FN Khan, Q Fan, C Lu, APT Lau - Optical fiber telecommunications VII, 2020 - Elsevier
Abstract Machine learning (ML) is being hailed as a new direction of innovation to transform
future optical communication systems. Signal processing paradigms based on ML are being …

Data-driven enhancement of the time-domain first-order regular perturbation model

A Barreiro, G Liga, A Alvarado - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A normalized batch gradient descent optimizer is proposed to improve the first-order regular
perturbation coefficients of the Manakov equation, often referred to as kernels. The …

Low-complexity fiber nonlinearity impairments compensation enabled by simple recurrent neural network with time memory

Y Zhao, X Chen, T Yang, L Wang, D Wang… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we propose and demonstrate a low-complexity fiber nonlinearity impairments
compensation (NLC) scheme based on simple recurrent neural network (SRNN), combining …

[HTML][HTML] Nonlinear impairment compensation using transfer learning-assisted convolutional bidirectional long short-term memory neural network for coherent optical …

X Luo, C Bai, X Chi, H Xu, Y Fan, L Yang, P Qin… - Photonics, 2022 - mdpi.com
By combining the nonlinear impairment features derived from the first-order perturbation
theory, we propose a nonlinear impairment compensation (NLC) scheme based on the …

Geometrical Pruning of the First Order Regular Perturbation Kernels of the Manakov Equation

A Barreiro, G Liga, A Alvarado - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We propose an approach for constraining the set of nonlinear coefficients of the
conventional first-order regular perturbation (FRP) model of the Manakov Equation. We …

Complex principal component analysis-based complex-valued fully connected NN equalizer for optical fibre communications

X Huang, Y Wang, C Li, R Gao, Q Zhang, L Han… - Optics …, 2023 - opg.optica.org
An increasing number of scholars have proposed many schemes to mitigate the Kerr
nonlinearity effect restricting the transmission capacity of optical fibres. In this paper, we …

Nonlinear equalizer by feature engineering based-deep neural network for coherent optical communication system

X Liu, Y Wang, C Li - 2020 Asia Communications and …, 2020 - ieeexplore.ieee.org
We experimentally demonstrate the maximum 1.07 dB Q-factor improvement in terms of
nonlinearity compensation of 120 Gb/s 64-QAM coherent optical communication system at …

Low-complexity fiber nonlinear distortion mitigation for long-haul optical transmission based on transformer and triplets

J Meng, J Cai, H Zhang, M Zhang, Q Zhang… - Optical …, 2024 - spiedigitallibrary.org
We propose and demonstrate an intrachannel fiber nonlinear impairments compensation
scheme based on the transformer and simplified triplets. In comprehensive numerical …

Learning for perturbation-based fiber nonlinearity compensation

S Luo, SKO Soman, L Lampe, J Mitra… - European Conference and …, 2022 - opg.optica.org
Several machine learning inspired methods for perturbation-based fiber n onlinearity
(PBNLC) compensation have been presented in recent literature. We critically revisit …