Optics express
Interpretable and lightweight temporal neural network equalizer for nonlinear impairment in DP-64QAM Nyquist-WDM coherent optical communication systems.
Xinyu Yuan, Qi Zhang, Xiangjun Xin, Ran Gao, Haipeng Yao, Feng Tian, Qihan Zhao, Yi Zhao, Zhiqi Huang, Fu Wang, Qinghua Tian, Yongjun Wang, Xiangyu Liu
Published: 202510.1364/OE.566400
Abstract
With the advancement of high-speed long-haul optical fiber systems, channel nonlinearities have emerged as a key bottleneck to performance. Traditional nonlinear equalizers are constrained by high computational complexity and limited real-time perfor…
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