Title :
Linear strain distribution dependence of the Brillouin gain spectrum
Author :
Naruse, H. ; Tateda, M. ; Ohno, H. ; Shimada, A.
Author_Institution :
Access Network Service Syst. Labs., NTT, Ibaraki, Japan
Abstract :
We undertook a theoretical study of the Brillouin gain spectrum dependence on the strain distribution in an optical fiber, which changes linearly with a constant slope. We also investigated the strain measurement error in BOTDR induced by the linear strain distribution.
Keywords :
Brillouin spectra; fibre optic sensors; measurement errors; optical time-domain reflectometry; strain sensors; Brillouin gain spectrum; Brillouin optical time domain reflectometry; linear strain distribution; optical fiber; strain measurement error; Capacitive sensors; Frequency; Optical attenuators; Optical fibers; Optical receivers; Optical scattering; Pulse shaping methods; Shape; Space vector pulse width modulation; Strain 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.2002.1000564
