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Physics-Aware Bi-Mamba Equalizer for Fiber Nonlinearity Compensation in Coherent Optical Communication Systems

  • Hongyuan Li
  • , Yongjun Wang*
  • , Shuaihang Wang
  • , Xin Zhang
  • , Dingxiang Shen
  • , Qi Zhang
  • , Xiangjun Xin
  • *Corresponding author for this work
  • School of Electronic Engineering
  • Beijing University of Posts and Telecommunications
  • Beijing Institute of Technology

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

We propose a physics-aware Bi-Mamba nonlinear equalizer for coherent optical communication systems. Experimental results show that it achieves a 0.69-dB Q-factor gain over CDC with a better performance-complexity trade-off than Transformer-based equalizers.

Original languageEnglish
Title of host publication2026 24th International Conference on Optical Communications and Networks, ICOCN 2026
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798319508171
DOIs
Publication statusPublished - 2026
Externally publishedYes
Event24th International Conference on Optical Communications and Networks, ICOCN 2026 - Xining, China
Duration: 20 Jul 2026 → 23 Jul 2026

Publication series

Name2026 24th International Conference on Optical Communications and Networks, ICOCN 2026

Conference

Conference24th International Conference on Optical Communications and Networks, ICOCN 2026
Country/TerritoryChina
CityXining
Period20/07/26 → 23/07/26

Keywords

  • Bi-Mamba
  • coherent optical communication
  • fiber nonlinearity compensation
  • neural network equalizer

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