Title :
Distributed Brillouin sensing with sub-meter spatial resolution based on four-section pulse
Author :
Zhisheng Yang ; Xiaobin Hong ; Jian Wu ; Hongxiang Guo ; Jingtong Lin
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun, Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
A novel four-section pulse based Brillouin distributed fiber sensor with sub-meter spatial resolution is proposed. This simple technique can mitigate the secondary “echo” directly without extra measurement time and post-processing algorithm.
Keywords :
Brillouin spectra; distributed sensors; fibre optic sensors; Brillouin distributed fiber sensor; distributed Brillouin sensing; four-section pulse; secondary echo; submeter spatial resolution; theoretical analysis; Acoustics; Optical fiber amplifiers; Optical fiber sensors; Probes; Scattering; Spatial resolution;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
