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Joint Self-Coherent Communication and Sensing using a 7.6 MHz Linewidth DFB Laser enabled by Pilot-Tone Aided Balanced Delay Interferometry

  • Yaguang Hao
  • , Bang Yang
  • , Quanxin Na
  • , Jianwei Tang
  • , Linsheng Fan
  • , Chen Cheng
  • , Qun Zhang
  • , Dongwei Zhuang
  • , Bing Yue
  • , Yifan Xu
  • , Yanfu Yang*
  • , Xueyang Li*
  • , Zhixue He
  • , Lei Wang
  • *Corresponding author for this work
  • Peng Cheng Laboratory
  • Harbin Institute of Technology Shenzhen

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

Abstract

Enabled by pilot-tone assisted balanced delay laser interferometry, we demonstrate joint sensing and self-coherent communication using a 7.6 MHz-linewidth DFB laser. Both functions share a common wavelength, system hardware and core DSP algorithms.

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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