DocumentCode
422252
Title
Distributed and dynamic strain measurement by BOCDA with time-division pump-probe generation scheme
Author
Yamauchi, Toyohiko ; Hotate, Kszuo
Author_Institution
Dept. of Electron. Eng., Tokyo Univ., Japan
Volume
1
fYear
2004
fDate
16-21 May 2004
Abstract
By a configuration of Brillouin optical correlation domain analysis simplified with time-division pump-probe generation scheme, distributed and dynamic strain sensing with 11 cm spatial-resolution and 1.7 Hz sampling-rate have been demonstrated using an ordinary DFB-LD.
Keywords
Brillouin spectra; distributed sensors; fibre optic sensors; optical pumping; strain measurement; strain sensors; BOCDA; Brillouin optical correlation domain analysis; DFB-LD; distributed strain measurement; dynamic strain measurement; time-division pump-probe generation;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location
San Francisco, CA
Print_ISBN
1-55752-777-6
Type
conf
Filename
1361721
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