DocumentCode
499497
Title
Location-resolved gas concentration detection using frequency-shifted interferometry
Author
Ye, Fei ; Qian, Li ; Qi, Bing
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
fYear
2009
fDate
2-4 June 2009
Firstpage
1
Lastpage
2
Abstract
We use frequency-shifted interferometry to detect the concentrations of the same gas species at different locations and in different mixtures by accurately correcting the spectral shadowing effect. Different gas species are also detected.
Keywords
chemical variables measurement; fibre optic sensors; gas sensors; light interferometry; spectrochemical analysis; fiber-optic gas sensing system; frequency-shifted interferometry; gas concentration detection; location-resolved gas concentration detection; spectral shadowing effect; Absorption; Chemical sensors; Frequency; Gas detectors; Optical fiber sensors; Optical interferometry; Sensor systems; Shadow mapping; Time division multiplexing; Wavelength division multiplexing; (060.2370) Fiber optics sensors; (060.4230) Multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-55752-869-8
Electronic_ISBN
978-1-55752-869-8
Type
conf
Filename
5224582
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