Extending the measurement of true dynamic strain via chirped-pulse phase-sensitive optical time domain reflectometry to 100's of microstrains

Hari Datta Bhatta*, Luis Costa, Andres Garcia-Ruiz, Maria R. Fernandez-Ruiz, Hugo F. Martins, Moshe Tur, Miguel Gonzalez-Herraez

*Corresponding author for this work

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

3 Scopus citations

Abstract

It is experimentally demonstrated that a chirped pulse phase-sensitive OTDR can measure large and fast dynamic strains (~100's of µε, ~100's of Hz) with SNR of ≥ 24dB. Signal smoothing and impact of error accumulation are also discussed.

Original languageEnglish
Title of host publicationOptical Fiber Sensors, OFS 2018
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580507
DOIs
StatePublished - 2018
EventOptical Fiber Sensors, OFS 2018 - Lausanne, Switzerland
Duration: 24 Sep 201828 Sep 2018

Publication series

NameOptics InfoBase Conference Papers
VolumePart F124-OFS 2018
ISSN (Electronic)2162-2701

Conference

ConferenceOptical Fiber Sensors, OFS 2018
Country/TerritorySwitzerland
CityLausanne
Period24/09/1828/09/18

Funding

FundersFunder number
European Union’s Horizon 2020 research and innovation program
Marie Sklodowska-Curie Action
Institute for Translational Neuroscience
Horizon 2020 Framework Programme722509

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