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Non-Intrusive Separation and Characterization of Transmitter and Receiver Frequency Responses for Coherent Optical Communication System

  • Linsheng Fan
  • , Qun Zhang
  • , Shunfeng Wang
  • , Xiongbin Yu
  • , Xiuquan Cui
  • , Zhongliang Sun
  • , Zhaopeng Xu
  • , Junpeng Liang
  • , Qian Xiang
  • , Tianjian Zuo
  • , Tonghui Ji
  • , Yanfu Yang
  • , Zhixue He
  • , Jinlong Wei*
  • *Corresponding author for this work
  • Peng Cheng Laboratory
  • Huawei Technologies Co., Ltd.
  • Harbin Institute of Technology Shenzhen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We present a non-intrusive method to characterize coherent transceiver frequency responses without any hardware modification. Compensation using the characterization results improves 2 dB OSNR sensitivity at 7% FEC threshold in a 69-GBaud experimental system.

Original languageEnglish
Title of host publication2026 Optical Fiber Communications Conference and Exhibition, OFC 2026 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781957171548
StatePublished - 2026
Externally publishedYes
Event2026 Optical Fiber Communications Conference and Exhibition, OFC 2026 - Los Angeles, United States
Duration: 15 Mar 202619 Mar 2026

Publication series

Name2026 Optical Fiber Communications Conference and Exhibition, OFC 2026 - Proceedings

Conference

Conference2026 Optical Fiber Communications Conference and Exhibition, OFC 2026
Country/TerritoryUnited States
CityLos Angeles
Period15/03/2619/03/26

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