Optic fiber temperature sensor based on cascading fiber Bragg gratings

In this paper, we demonstrate a novel method of distributed temperature sensing in optical fibers. The method is based on cascading fiber Bragg gratings (FBGs) single-ended Brillouin optical time-domain analyzer (BOTDA). This proposal applies the cascading FBGs both as a reflector and an optical fil...

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Bibliographic Details
Main Authors: Jin Xu, Rongping Wang, Adnane Cabani
Format: Article
Language:English
Published: AIP Publishing LLC 2019-01-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5057357