Wideband Multichannel Nyquist-Spaced Long-Haul Optical Transmission Influenced by Enhanced Equalization Phase Noise

C Jin, NA Shevchenko, J Wang, Y Chen, T Xu - Sensors, 2023 - mdpi.com
Enhanced equalization phase noise (EEPN), generated from the uncompensated dispersion
experienced by laser phase noises, can cause serious damage to the transmission quality of …

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 …

Deep Neural Network for Joint Nonlinearity Compensation and Polarization Tracking in the Presence of PDL

R Mosayebi, L Lampe - Journal of Lightwave Technology, 2024 - ieeexplore.ieee.org
This article presents a novel deep linear and nonlinear compensation network (DLNCN) that
effectively addresses linear and nonlinear distortion in conjunction with polarization …

Simultaneous OSNR and chromatic dispersion monitoring based on optical tones power ratio

L Li, J Qi, C Xie - Optik, 2023 - Elsevier
A novel technique is proposed for simultaneous monitoring of optical signal-to-noise ratio
(OSNR) and chromatic dispersion (CD). The scheme is based on the cross-phase …

Global Receptive Field Designed Complex-Valued Convolutional Neural Network Equalizer for Optical Fiber Communications

L Han, Y Wang, H Yang, Y Zhao, C Li - Photonics, 2024 - mdpi.com
In this paper, an improved complex-valued convolutional neural network (CvCNN) structure
to be placed at the received side is proposed for nonlinearity compensation in a coherent …

Wide and Deep Learning-Aided Nonlinear Equalizer for Coherent Optical Communication Systems

Z Jiang, X Liu, L Zhang - Photonics, 2024 - mdpi.com
In this study, we developed a wide and deep network-based nonlinear equalizer to
compensate for nonlinear impairment in coherent optical communication systems. In our …

Amplifier limited information rates in high-speed optical fiber communication systems

J Qi, T Xu, Z Liu, C Jin, T Xu, L Li… - … and Integration XI, 2022 - spiedigitallibrary.org
Due to the high transmission capacity, optical fiber systems have been widely applied in the
modern telecommunication infrastructure to meet the ever-increasing demand of data traffic …

Self-supervised learning for neural-network-based perturbative fiber nonlinearity compensation

D Tang, Y Jiang, Z Wu, Y Qiao - 49th European Conference on …, 2023 - ieeexplore.ieee.org
A self-supervised learning scheme is proposed for neural-network-based perturbative fiber
nonlinearity compensation with a designed proxy task by using phase-conjugated unknown …

Improved CNN Equalizer for Coherent Optical Fiber Communications

L Han, Y Wang, C Li, X Huang, Q Zhang… - … Opto-Electronics and …, 2023 - ieeexplore.ieee.org
Improved CNN Equalizer for Coherent Optical Fiber Communications Page 1 Improved
CNN Equalizer for Coherent Optical Fiber Communications 1st Lu Han Beijing University of …

CNN Nonlinear Equalizer with Reducing the Dimensionality of Feature Maps

S Liu, Y Wang, L Han, C Li, X Huang… - 2023 21st …, 2023 - ieeexplore.ieee.org
CNN Nonlinear Equalizer with Reducing the Dimensionality of Feature Maps Page 1 CNN
Nonlinear Equalizer with Reducing the Dimensionality of Feature Maps Shuo Liu1,2,3,Yongjun …