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Interpretable and Visualized SHAP-Based Equalizer With Feature Selection in IMDD System (Th1A.1)

Presenter: Chenyu Wang, Hangzhou Dianzi University

We firstly leveraged the SHAP-based method to visualize and analyze trained equalizer in IMDD-based short-reach system and manifested in bandwidth-limitation PAM-4 system. As a result, half of the features are reduced without deteriorating system performance.

Authors:Chenyu Wang, Hangzhou Dianzi University / Xin Miao, Shanghai Jiao Tong University / Yu Xi, Hangzhou Dianzi University / Meihua Bi, Hangzhou Dianzi University / Longsheng Li, Shanghai Jiao Tong University / Weisheng Hu, Shanghai Jiao Tong University

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