DocumentCode
3528752
Title
Multipoint Chemical Gas Sensing System Based on Frequency-Shifted Interferometry
Author
Fei Ye ; Li Qian ; Bing Qi
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
fYear
2008
fDate
24-28 Feb. 2008
Firstpage
1
Lastpage
3
Abstract
We present a novel fiber-optic multipoint gas sensing scheme based on frequency- shifted interferometry. A minimum detectable concentration of 77 ppm was achieved for C2H2 in a two sensor system.
Keywords
chemical variables measurement; fibre optic sensors; gas sensors; light interferometry; organic compounds; concentration detection; fiberoptic multipoint gas sensor; frequency-shifted interferometry; multipoint chemical gas sensing system; Chemicals; Erbium-doped fiber lasers; Frequency; Gas lasers; Optical fiber sensors; Optical interferometry; Optical sensors; Sensor arrays; Time division multiplexing; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location
San Diego, CA
Print_ISBN
978-1-55752-856-8
Type
conf
DOI
10.1109/OFC.2008.4528628
Filename
4528628
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