Title :
Compensation method for blind segments of distributed optical-fiber vibration sensor based on differential-coherent OTDR
Author :
Chao Pan ; Hongliang Ye ; Mingming Li ; Shuhui Zhao ; Xiaohan Sun
Author_Institution :
Dept. of Electron. Eng., Southeast Univ., Nanjing, China
Abstract :
Two blind segments in the spatial sensing range of distributed optical-fiber vibration sensor based on differential-coherent OTDR are discovered. Compensation method for blind segments is proposed and demonstrated experimentally.
Keywords :
compensation; distributed sensors; fibre optic sensors; optical time-domain reflectometry; vibration measurement; blind segments; compensation method; differential-coherent OTDR; distributed optical-fiber vibration sensor; optical time-domain reflectometry; spatial sensing range; Backscatter; Optical fiber sensors; Optical fibers; Vibrations;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th2A.21
