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Conferences > OFC > 2020 > T4D > T4D.4

Transfer Learning Aided Neural Networks for Nonlinear Equalization in Short-Reach Direct Detection Systems

Zhaopeng Xu, Chuanbowen Sun, Tonghui Ji, Honglin Ji, and William Shieh

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Abstract

Transfer learning-aided NNs are proposed for nonlinear equalization in a 50-Gb/s 20-km PAM4 link. About 90% reduction in epochs and 56% in training symbols are achieved with NNs transferred from the most similar source system.

© 2020 The Author(s)

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