DocumentCode
1523666
Title
Double-pass configured fibre Mach-Zehnder interferometric optical filter for distributed fibre sensing
Author
De Souza, Keith ; Wait, P.C. ; Newson, T.P.
Author_Institution
Dept. of Electron. & Comput. Sci., Southampton Univ.
Volume
33
Issue
25
fYear
1997
fDate
12/4/1997 12:00:00 AM
Firstpage
2148
Lastpage
2149
Abstract
A double-pass configured all-fibre Mach-Zehnder interferometric optical filter has been developed and used in a distributed fibre optic sensor for separation of Rayleigh and Brillouin signals. Its superior performance over a single-pass all-fibre Mach-Zehnder interferometer is highlighted by its 15 dB improved rejection of the Rayleigh signal and comparable throughput
Keywords
Mach-Zehnder interferometers; fibre optic sensors; optical fibre filters; Brillouin signals; Mach-Zehnder interferometric filter; Rayleigh signals; distributed fibre optic sensor; double-pass configured interferometric filter; fibre optical filter; signal separation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19971181
Filename
645757
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