DocumentCode :
3253682
Title :
Signal Processing on Brillouin Scattering Based Distributed Fibre Sensors
Author :
Xiao, Shang-hui ; Li, Li
Author_Institution :
Dept. of Phys. & Electron. Eng., Yibin Univ., Yibin, China
fYear :
2009
fDate :
14-16 Aug. 2009
Firstpage :
1
Lastpage :
4
Abstract :
As fibre optic distributed scattering sensing systems are providing innovative solutions for the monitoring of large structures, Brillouin-based distributed scattering sensing techniques represent a new physical approach for structures health monitoring, which seems extremely promising and is receiving most attentions. This paper comprehensively presents some methods of signal interrogation for fibre optic Brillouin-based distributed scattering sensing technology, especially establishes an accurate Pseudo-Voigt model of Brillouin gain spectrum and gives some results on spectrum analysis and data processing.
Keywords :
Brillouin spectra; distributed sensors; fibre optic sensors; optical information processing; spectral line breadth; Brillouin gain spectrum analysis; Brillouin-based distributed scattering sensing technique; Pseudo-Voigt model; data processing; distributed fibre optic sensor; signal interrogation; signal processing; structure health monitoring; Brillouin scattering; Data analysis; Fiber optics; Monitoring; Optical fiber sensors; Optical scattering; Optical signal processing; Signal analysis; Signal processing; Ultraviolet sources;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Photonics and Optoelectronics, 2009. SOPO 2009. Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4412-0
Type :
conf
DOI :
10.1109/SOPO.2009.5230239
Filename :
5230239
Link To Document :
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