[WP4-B] Poster Session 2

[WP4-B9] Adaptive Equalizer for PAM-4 Signal in Data Center Using Scalable XGBoost

〇Xinghua Zhen¹, Danshi Wang¹, Minghui Wang², Min Zhang¹, Jin Li¹, Shuai Li¹, Zhiguo Zhang¹, Xian Zhou³, Fan Zhang⁴, Zhijun Zhang⁴, Zhen Yang⁴ (¹Beijing Univ. of Posts and Telecommunications, China, ²China State Shipbuilding Corporation, China, ³Univ. of science and technology Beijing, China, ⁴Information and Communication Company, State Grid Changji Electric Power Supply Company, China)

キーワード：Digital signal processing techniques for optical communications, Transmission impairments and their mitigations

An equalizer based on XGBoost with multi-features is proposed to equalize PAM-4 signals in data center communication scenarios. The results show that it is feasible for various scenarios with lower power budget and computation complexity.