Dynamic strain sensing by using phase-gain ratio in slope-assisted brillouin optical time domain analysis

Guangyao Yang, Xinyu Fan*, Bin Wang, Qingwen Liu, Zuyuan He

*Corresponding author for this work

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

Abstract

We introduce the phase-gain ratio into slope-assisted BOTDA to enhance the performance of dynamic strain measurement. A linear slope is achieved with a doubled dynamic range of strain measurement, and the pump-power-dependency is also suppressed.

Original languageEnglish
Title of host publicationAsia Communications and Photonics Conference, ACPC 2016
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9780960038008
DOIs
Publication statusPublished - 2016
Externally publishedYes
EventAsia Communications and Photonics Conference, ACPC 2016 - Wuhan, China
Duration: 2 Nov 20165 Nov 2016

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceAsia Communications and Photonics Conference, ACPC 2016
Country/TerritoryChina
CityWuhan
Period2/11/165/11/16

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