Unidirectional Ultra-Long Distributed Optical Fiber Sensor

In this paper, we propose and experimentally demonstrate an ultra-long distributed fiber vibration sensing system using unidirectional forward transmission of a continuous-wave signal and coherent detection with digital signal processing. Two optical fibers, which are close to each other, are deploy...

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Bibliographic Details
Main Authors: Yaxi Yan, Hua Zheng, Alan Pak Tau Lau, Changjian Guo, Chao Lu
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9492765/