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Conferences > OFC > 2023 > W2A > W2A.24

Optical Multipath Interference Mitigation for PAM4 Transmission Using Line Coding and High-pass Filtering

Ning Cheng, Dechao Zhang, Dawei Ge, Yan Song, Meijuan Lv, Shanglin Li, Bin Lv, and Xuezhe Zheng

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Abstract

A simple method using DC-balanced line-coding and receiver-side high-pass filtering is proposed to mitigate MPI in high-speed PAM4 transmission. 5-dB improvement in MPI tolerance is achieved in both simulations and experiments for 25GBd PAM4 transmissions.

© 2023 The Author(s)

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