Distributed acoustic sensing with Michelson interferometer demodulation

Abstract The distributed acoustic sensing (DAS) has been extensively studied and widely used. A distributed acoustic sensing system based on the unbalanced Michelson interferometer with phase generated carrier (PGC) demodulation was designed and tested. The system could directly obtain the phase, am...

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Bibliographic Details
Main Authors: Xiaohui Liu, Chen Wang, Ying Shang, Chang Wang, Wenan Zhao, Gangding Peng, Hongzhong Wang
Format: Article
Language:English
Published: SpringerOpen 2016-12-01
Series:Photonic Sensors
Subjects:
Online Access:http://link.springer.com/article/10.1007/s13320-017-0363-y