Recent Progress in Distributed Fiber Acoustic Sensing with Φ-OTDR

Distributed fiber acoustic sensing (DAS) technology can continuously spatially detect disturbances along the sensing fiber over long distance in real time. It has many unique advantages, including, large coverage, high time-and-space resolution, convenient implementation, strong environment adaptabi...

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Bibliographic Details
Main Authors: Zhaoyong Wang, Bin Lu, Qing Ye, Haiwen Cai
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/22/6594