DocumentCode
978124
Title
Simultaneous monitoring of multiple fibre gratings with a single acousto-optic tunable filter
Author
Volanthen, M. ; Geiger, H. ; Xu, M.G. ; Dakin, J.P.
Author_Institution
Optoelectron. Res. Centre, Southampton Univ., UK
Volume
32
Issue
13
fYear
1996
fDate
6/20/1996 12:00:00 AM
Firstpage
1228
Lastpage
1229
Abstract
Two different methods are demonstrated for simultaneously monitoring multiple fibre gratings using a single acousto-optic tunable filter. One method demultiplexes signals from the gratings optically, and the other uses electronic processing. Crosstalk levels below -52 dB have been observed for both methods
Keywords
acousto-optical filters; demultiplexing; diffraction gratings; fibre optic sensors; optical crosstalk; acousto-optic tunable filter; crosstalk levels; demultiplexing; electronic processing; multiple fibre gratings;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960818
Filename
503020
Link To Document