DocumentCode
1087368
Title
Distributed temperature sensor system based on raman scattering using correlation-codes
Author
Soto, M.A. ; Sahu, P.K. ; Faralli, S. ; Bolognini, G. ; Pasquale, F. Di ; Nebendahl, B. ; Rueck, C.
Author_Institution
Scuola Superiore Sant´´Anna, Pisa
Volume
43
Issue
16
fYear
2007
Firstpage
862
Lastpage
864
Abstract
A distributed sensor system employing spontaneous Raman scattering with use of correlation-coding techniques and a single-detector scheme is discussed and experimentally characterised. A sensing distance of up to 8 km is achieved with high spatial and temperature resolutions; use of correlation-coding significantly reduces measurement time and allows use of low-power laser sources.
Keywords
Raman spectra; codes; correlation methods; temperature sensors; Raman scattering; correlation-coding techniques; distributed temperature sensor system; low-power laser sources; single-detector scheme;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20070990
Filename
4286776
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