Nonlinear SNR estimation based on the data augmentation-assisted DNN with a small-scale dataset

W Zhao, Y Cheng, M Xiang, M Tang, Y Qin, S Fu - Optics Express, 2022 - opg.optica.org
Fiber nonlinearity is one of the major impairments for long-haul transmission systems.
Therefore, estimating the nonlinear signal-to-noise ratio (SNR_NL) is indispensable to …

OSNR and nonlinear noise power estimation for optical fiber communication systems using LSTM based deep learning technique

Z Wang, A Yang, P Guo, P He - Optics express, 2018 - opg.optica.org
The optical signal-to-noise ratio (OSNR) and fiber nonlinearity are critical factors in
evaluating the performance of high-speed optical fiber communication systems. Recently …

Neural network training framework for nonlinear signal-to-noise ratio estimation in heterogeneous optical networks

AS Kashi, JC Cartledge… - 2021 Optical Fiber …, 2021 - ieeexplore.ieee.org
A computationally efficient framework is presented for calculating features used for training
an ANN-based estimator of the nonlinear SNR in heterogeneous networks. Its efficacy is …

Accurate OSNR monitoring based on data-augmentation-assisted DNN with a small-scale dataset

W Zhao, Z Yang, M Xiang, M Tang, Y Qin, S Fu - Optics Letters, 2022 - opg.optica.org
Deep neural networks (DNNs) have been successfully applied for accurate optical signal-to-
noise ratio (OSNR) monitoring. However, the performance of OSNR monitoring substantially …

Parallel Neural Network Structures for Signal-to-Noise Ratio Estimation in Optical Fiber Communication Systems

M Al-Nahhal, I Al-Nahhal, OA Dobre… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
This paper proposes two novel neural network (NN) structures to estimate long-term steady
linear and nonlinear signal-to-noise ratio (SNR) components in optical fiber communication …

Joint estimation of linear and non-linear signal-to-noise ratio based on neural networks

FJV Caballero, D Ives, Q Zhuge… - 2018 Optical Fiber …, 2018 - ieeexplore.ieee.org
Joint Estimation of Linear and Non-linear Signal-to-Noise Ratio based on Neural Networks
Page 1 M2F.4.pdf OFC 2018 © OSA 2018 Joint Estimation of Linear and Non-linear Signal-to-Noise …

Efficient deep learning of nonlinear fiber-optic communications using a convolutional recurrent neural network

A Shahkarami, MI Yousefi… - 2021 20th IEEE …, 2021 - ieeexplore.ieee.org
Nonlinear channel impairments are a major obstacle in fiber-optic communication systems.
To facilitate a higher data rate in these systems, the complexity of the underlying digital …

[HTML][HTML] Joint fiber nonlinear noise estimation, OSNR estimation and modulation format identification based on asynchronous complex histograms and deep learning …

S Yang, L Yang, F Luo, B Li, X Wang, Y Du, D Liu - Sensors, 2021 - mdpi.com
In this paper, asynchronous complex histogram (ACH)-based multi-task artificial neural
networks (MT-ANNs), are proposed to realize modulation format identification (MFI), optical …

Joint pmd tracking and nonlinearity compensation with deep neural networks

P Jain, L Lampe, J Mitra - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
Overcoming fiber nonlinearity is one of the core challenges limiting the capacity of optical
fiber communication systems. Machine learning based solutions such as learned digital …

A grey-box model for estimating nonlinear SNR in optical networks based on physics-guided neural networks

X Liu, L Liu, H Lun, Y Zhang, L Yi… - 2021 Asia …, 2021 - ieeexplore.ieee.org
A Grey-box Model for Estimating Nonlinear SNR in Optical Networks Based on Physics-guided
Neural Networks Page 1 A Grey-box Model for Estimating Nonlinear SNR in Optical Networks …