DocumentCode
2876439
Title
Interrogation of multiplexed fiber grating sensors using frequency-shifted interferometer
Author
Liu, Yu ; Qian, Li ; Qi, Bing ; Lo, Hoi-Kwong ; Gu, Xijia
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON
fYear
2006
fDate
21-26 May 2006
Firstpage
1
Lastpage
2
Abstract
We report a novel frequency-shifted interferometer for interrogating multiplexed fiber grating sensors. This cw technique is capable of distinguishing gratings even when their reflection spectra overlap, suitable for very large sensor arrays.
Keywords
fibre optic sensors; light interferometry; frequency shifted interferometer; interrogation; multiplexed fiber grating sensors; reflection spectra overlap; very large sensor arrays; Capacitive sensors; Dynamic range; Fiber gratings; Frequency; Laser tuning; Optical fiber sensors; Optical interferometry; Optical reflection; Sagnac interferometers; Sensor arrays; (060.2300) Fiber measurements; (060.2370) Fiber optics sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location
Long Beach, CA
Print_ISBN
978-1-55752-813-1
Electronic_ISBN
978-1-55752-813-1
Type
conf
DOI
10.1109/CLEO.2006.4628553
Filename
4628553
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