Title :
A correlation-based continuous-wave technique for measurement of dynamic strain along an optical fiber using brillouin scattering with fully distributed ability
Author :
Hotate, K. ; Leng, S.O.S.
Author_Institution :
The University of Tokyo
Abstract :
Using a correlation-based CW technique we were able to access dynamic strain inLonnation from a 5cm section along an optical fiber at a sampling rate of 8.8H2, with a strain accuracy of&r6p~.
Keywords :
Brillouin scattering; Capacitive sensors; Frequency modulation; Optical fibers; Optical scattering; Probes; Pulse measurements; Spatial resolution; Strain measurement; Time measurement;
Conference_Titel :
Optical Fiber Sensors Conference Technical Digest, 2002. Ofs 2002, 15th
Conference_Location :
Portland, OR, USA
Print_ISBN :
0-7803-7289-1
DOI :
10.1109/OFS.2002.1012111