DocumentCode
422287
Title
Novel resonant cavity TDM demodulation scheme for FBG sensing
Author
Lloyd, G.D. ; Bennion, L. ; Everall, L.A. ; Sugden, K.
Author_Institution
Photonics Res. Group, Aston Univ., Birmingham, UK
Volume
1
fYear
2004
fDate
16-21 May 2004
Abstract
A novel time-division-multiplexed Bragg grating interrogation system is presented, utilising a semiconductor optical amplifier within a resonating cavity. Without fast electronics, closely spaced low reflectivity gratings are interrogated with high signal power and low noise.
Keywords
Bragg gratings; demodulation; fibre optic sensors; laser cavity resonators; optical fibre testing; semiconductor optical amplifiers; time division multiplexing; FBG sensing; resonant cavity TDM demodulation; semiconductor optical amplifier; time-division-multiplexed Bragg grating interrogation;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location
San Francisco, CA
Print_ISBN
1-55752-777-6
Type
conf
Filename
1361762
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