Open AccessQuantitative demodulation of distributed low-frequency vibration based on phase-shifted dual-pulse phase-sensitive OTDR with direct detection
Author(s) -
Shuaiqi Liu,
Liyang Shao,
Feihong Yu,
Weijie Xu,
Mang I Vai,
Dongrui Xiao,
WeiHao Lin,
Jie Hu,
Fang Zhao,
Guoqing Wang,
Weizhi Wang,
Huanhuan Liu,
Perry Ping Shum,
Feng Wang
Publication year - 2022
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.453060
Subject(s) - demodulation , optics , vibration , phase modulation , optical time domain reflectometer , reflectometry , phase (matter) , distributed acoustic sensing , acoustics , materials science , phase noise , time domain , physics , computer science , optical fiber , fiber optic sensor , telecommunications , channel (broadcasting) , fiber optic splitter , quantum mechanics , computer vision