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

Autor: Ning Cheng, Dechao Zhang, Dawei Ge, Yan Song, Meijuan Lv, Shanglin Li, Bin Lv, Xuezhe Zheng
Rok vydání: 2023
Zdroj: Optical Fiber Communication Conference (OFC) 2023.
DOI: 10.1364/ofc.2023.w2a.24
Popis: 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.
Databáze: OpenAIRE