DocumentCode
1827099
Title
Performance improvement in Brillouin-based simultaneous strain and temperature sensors employing pulse coding in coherent detection schemes
Author
Soto, Marcelo A. ; Bolognini, Gabriele ; Pasquale, Fabrizio Di
Author_Institution
Scuola Superiore Sant´´Anna, Pisa
fYear
2009
fDate
22-26 March 2009
Firstpage
1
Lastpage
3
Abstract
We have experimentally characterized the benefits of pulse coding in coherent-detection Brillouin-based hybrid sensors, achieving 15 dB improvement in two-way sensing distance at same resolution in simultaneous strain and temperature sensing.
Keywords
fibre optic sensors; optical coherent transients; strain sensors; temperature sensors; Brillouin-based simultaneous strain and temperature sensors; coherent detection schemes; pulse coding; Brillouin scattering; Capacitive sensors; Optical fiber sensors; Optical scattering; Optical sensors; Raman scattering; Rayleigh scattering; Sensor phenomena and characterization; Strain measurement; Temperature sensors; (060. 2370) Fiber optics sensors; (290.5830) Scattering; Brillouin;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location
San Diego, CA
Print_ISBN
978-1-4244-2606-5
Electronic_ISBN
978-1-55752-865-0
Type
conf
Filename
5032746
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