DocumentCode
3009220
Title
Simplified Brillouin Optical Correlation Domain Analysis System with Optimized Time-Gating Scheme
Author
Song, Kwang Yong ; Hotate, Kazuo
Author_Institution
Univ. of Tokyo, Tokyo
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
We report a simplified Brillouin optical correlation domain analysis system with an optimized time-gating scheme for noise suppression. Distributed strain sensing with 7 cm spatial resolution and 1 km measurement range is successfully demonstrated.
Keywords
Brillouin spectra; Mach-Zehnder interferometers; distributed sensors; fibre optic sensors; interference suppression; optical delay lines; optical noise; strain sensors; Brillouin optical correlation domain analysis; Mach-Zehnder delay line; distributed strain sensing; fiber optic sensor; noise suppression; optimized time-gating scheme; spatial resolution; Brillouin scattering; Frequency; High speed optical techniques; Optical attenuators; Optical modulation; Optical pumping; Optical scattering; Optical sensors; Probes; Strain measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/CLEO.2007.4452841
Filename
4452841
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