DocumentCode
511615
Title
Enhanced long-range distributed strain and temperature sensing using BOTDA and optical pulse coding
Author
Soto, Marcelo A. ; Bolognini, G. ; Pasquale, F. Di ; Thévenaz, L.
Author_Institution
EPFL Swiss Federal Institute of Technology, Institute of Electrical Engineering, Group for Fibre Optics, STI IEL GR-SCI Station 11, CH-1015 Lausanne, Switzerland
Volume
2009-Supplement
fYear
2009
fDate
20-24 Sept. 2009
Firstpage
1
Lastpage
2
Abstract
Optical pulse coding is successfully applied to long-range sensors based on Brillouin optical time domain analysis, achieving a record of 1 meter spatial resolution over 50 km of SMF with 2.2°C / 44µɛ temperature/strain resolutions.
Keywords
Brillouin scattering; Capacitive sensors; Fiber nonlinear optics; Frequency; Optical fiber sensors; Optical pulses; Optical sensors; Probes; Spatial resolution; Temperature sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location
Vienna
Print_ISBN
978-1-4244-5096-1
Type
conf
Filename
5395718
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