DocumentCode
1402983
Title
Brillouin optical-fiber frequency-domain analysis for distributed temperature and strain measurements
Author
Garcus, D. ; Gogolla, Torsten ; Krebber, Katerina ; Schliep, Frank
Author_Institution
Ruhr-Univ., Bochum, Germany
Volume
15
Issue
4
fYear
1997
fDate
4/1/1997 12:00:00 AM
Firstpage
654
Lastpage
662
Abstract
Brillouin optical-fiber frequency-domain analysis is a new sensing technique for the distributed measurement of temperature and strain. Extensive theoretical investigations and experimental results of distributed temperature and strain measurements demonstrate the feasibility of this new concept. In an experimental demonstration, a spatial resolution of 3 m was achieved for a 1 km-long single-mode fiber
Keywords
fibre optic sensors; frequency-domain analysis; optical resolving power; stimulated Brillouin scattering; strain measurement; temperature measurement; temperature sensors; 1 km; 1 km-long single-mode fiber; Brillouin optical-fiber frequency-domain analysis; distributed measurement; sensing technique; spatial resolution; strain measurement; temperature measurement; Brillouin scattering; Frequency domain analysis; Optical attenuators; Optical fiber polarization; Optical fiber sensors; Optical pumping; Optical sensors; Strain measurement; Temperature measurement; Temperature sensors;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/50.566687
Filename
566687
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