DocumentCode
860553
Title
Intensity-based fibre-optic sensing system using contrast modulation of subcarrier interference pattern
Author
Adamovsky, G. ; Maitland, D.J.
Author_Institution
NASA Lewis Res. Center, Cleveland, OH, USA
Volume
25
Issue
5
fYear
1989
fDate
3/2/1989 12:00:00 AM
Firstpage
325
Lastpage
326
Abstract
An intensity-based fibre-optic sensor using modulation of the contrast of an interference pattern has been demonstrated. As an example the intensity sensor was chosen to be a displacement sensor. The system has shown high sensitivity and stability.
Keywords
fibre optic sensors; light interference; optical modulation; contrast modulation; displacement sensor; fibre-optic sensing system; intensity-based fibre-optic sensor; subcarrier interference pattern;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890226
Filename
19744
Link To Document