Simulation of the performance of phase-sensitive OTDR based on ultra-weak FBG array using double pulses

Abstract

A phase-sensitive optical time domain reflectometry sensing system based on Ultra-weak FBG Array using double pulses is proposed. The principle of this sensing system is elaborated. A series of simulations are carried out to optimize the parameters to increase the sensing distance of this system. The parameters contain reflectivity of UWFBG the interval between adjacent UWFBGs and pulse width. The optimal reflectivity and pulse width corresponding to different grating space are found out to achieve a longer sensing distance.

Publication DOI: https://doi.org/10.1109/ICOCN.2017.8121294
Divisions: College of Engineering & Physical Sciences > Aston Institute of Photonics Technology (AIPT)
Funding Information: This work is supported by the National Natural Science Foundation of China under Grant No. 61627816, 61540017, 61405090 and 61307096, and the Fundamental Research Funds for the Central Universities under Grant No. 021314380087.
Additional Information: © 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. Funding: National Natural Science Foundation of China under Grant No. 61627816, 61540017, 61405090 and 61307096, and the Fundamental Research Funds for the Central Universities under Grant No. 021314380087.
Event Title: 16th International Conference on Optical Communications and Networks, ICOCN 2017
Event Type: Other
Event Dates: 2017-08-07 - 2017-08-10
Uncontrolled Keywords: Phase-sensitive OTDR,Signal-to-Noise Ratio,Ultra-weak FBG Array,Computer Networks and Communications,Instrumentation,Atomic and Molecular Physics, and Optics
ISBN: 9781538632734
Last Modified: 08 Jan 2024 09:55
Date Deposited: 22 Mar 2018 14:15
Full Text Link:
Related URLs: http://www.scop ... tnerID=8YFLogxK (Scopus URL)
PURE Output Type: Conference contribution
Published Date: 2017-12-01
Published Online Date: 2017-12-01
Accepted Date: 2017-11-30
Authors: Liu, Tao
Wang, Feng
Yuan, Quan
Liu, Yu
Zhang, Lin (ORCID Profile 0000-0002-1691-5577)
Zhang, Xuping

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