DocumentCode
1971569
Title
Fiber laser sensor based on fiber-Bragg-grating Fabry-Perot cavity
Author
Chen, Jianfeng ; Liu, Yunqi ; Cai, Tongjian ; Wang, Tingyun
Author_Institution
Key Lab. of Specialty Fiber Opt. & Opt. Access Networks, Shanghai Univ., Shanghai, China
fYear
2010
fDate
8-12 Dec. 2010
Firstpage
238
Lastpage
239
Abstract
We propose a fiber Bragg grating (FBG) Fabry-Perot cavity sensor consists of a pair of FBGs written directly into the same photosensitive fiber. Laser pulse launched into the cavity produces a group of reflection pulses. The power ratio of the first two reflection pulses could be detected for sensor measurement.
Keywords
Bragg gratings; Fabry-Perot resonators; fibre lasers; fibre optic sensors; remote sensing by laser beam; Fabry-Perot cavity; fiber Bragg grating; fiber laser sensor; photosensitive fiber; reflection pulses; sensor measurement; Cavity resonators; Erbium-doped fiber lasers; Fiber gratings; Measurement by laser beam; Optical fiber networks; Optical fiber sensors; Fabry-Perot cavity; fiber Bragg grating; fiber sensor;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location
Shanghai
Print_ISBN
978-1-4244-7111-9
Type
conf
DOI
10.1109/ACP.2010.5682747
Filename
5682747
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