Title :
128km fully-distributed high-sensitivity fiber-optic intrusion sensor with 15m spatial resolution
Author :
Fei Peng ; Zheng-Pu Peng ; Xin-Hong Jia ; Yun-Jiang Rao ; Zi-Nan Wang ; Han Wu
Author_Institution :
Key Lab. of Opt. Fiber Sensing & Commun., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
An ultra-long phase-sensitive optical time domain reflectometry (Φ-OTDR) that can achieve high-sensitivity intrusion detection over 128 km fiber with high spatial resolution of 15 m is presented, which is the longest Φ-OTDR reported to date.
Keywords :
fibre optic sensors; security of data; time-domain reflectometry; Φ-OTDR; distance 128 km; fiber-optic intrusion sensor; fully-distributed high-sensitivity sensor; high-sensitivity intrusion detection; spatial resolution; ultralong phase-sensitive optical time domain reflectometry; Noise; Optical fiber cables; Optical fiber sensors; Optical fibers; Pipelines; Probes; Stimulated emission;
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.M3J.4
