Title :
An important milestone of distributed fiber optical sensing technology: Separate temperature and strain in single SM fiber
Author :
Kishida, K. ; Nishiguchi, K. ; Li, C.H. ; Guzik, A.
Author_Institution :
Neubrex, Co., Ltd., Kobe, Japan
Abstract :
In the paper, the principle and performance tests of hybrid Brillouin-Rayleigh system are presented. The system allows one to independently measure strain and temperature using single SM optical fiber over long distances.
Keywords :
fibre optic sensors; strain sensors; temperature sensors; distributed fiber optical sensing; hybrid Brillouin-Rayleigh system; single mode fiber; strain sensors; temperature sensors; Brillouin scattering; Capacitive sensors; Frequency; Optical fiber sensors; Optical fibers; Samarium; Strain measurement; Temperature distribution; Temperature measurement; Temperature sensors;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5222649
