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
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=3528752
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