Impairment Identification for PAM-4 Transceivers and Links Using Machine Learning

Daniel Lippiatt,Alirio Melgar,Varghese A. Thomas,Siddharth Varughese,Pavel Zivny,Shane A. Hazzard,Stephen E. Ralph

2021 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC)（2021）

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摘要

We demonstrate simultaneous TDECQ estimation and impairment identification using convolutional neural networks. Robust training with representative impairments yielded identification accuracy of 100% for TDECQ >2.6 dB, when considering limited bandwidth, signal compression and SNR degradation. (C) 2021 Stephen E. Ralph

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