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Quasi-Distributed Spectroscopic Gas Sensing Based on Coherence-Multiplexed FMCW Interferometry

  • School of Physics, Harbin Institute of Technology
  • Harbin Institute of Technology

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

Abstract

We present an innovative spectroscopic method based on coherence-multiplexed optical FMCW interferometry that can realize quasi-distributed gas detection over a long distance >10 km. Quasi-distributed acetylene gas sensing is experimentally demonstrated.

Original languageEnglish
Title of host publicationOptical Fiber Sensors, OFS 2020
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557523075
StatePublished - 2020
Event27th International Conference on Optical Fiber Sensors, OFS 2020 - Washington, United States
Duration: 8 Jun 202012 Jun 2020

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

Conference27th International Conference on Optical Fiber Sensors, OFS 2020
Country/TerritoryUnited States
CityWashington
Period8/06/2012/06/20

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