DocumentCode
1021570
Title
All-fibre Bragg grating strain-sensor demodulation technique using a wavelength division coupler
Author
Davis, M.A. ; Kersey, A.D.
Author_Institution
Div. of Opt. Sci., US Naval Res. Lab., Washington, DC, USA
Volume
30
Issue
1
fYear
1994
fDate
1/6/1994 12:00:00 AM
Firstpage
75
Lastpage
77
Abstract
A simple all optical fibre wavelength shift detection scheme, for use with fibre Bragg grating sensing systems, is described. The system is based on the use of a wavelength division coupler designed to exhibit a monotonic dependence of the splitting ratio on wavelength over a 50nm range
Keywords
demodulation; diffraction gratings; feedback; fibre optic sensors; optical couplers; optical modulation; strain gauges; strain measurement; tuning; wavelength division multiplexing; all optical fibre wavelength shift detection scheme; all-fibre Bragg grating strain-sensor demodulation technique; fibre Bragg grating sensing systems; monotonic dependence; splitting ratio; wavelength division coupler;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940059
Filename
260613
Link To Document