Distributed fiber optic interferometric geophone system based on draw tower gratings

Abstract A distributed fiber optic interferometric geophone array based on draw tower grating (DTG) array is proposed. The DTG geophone array is made by the DTG array fabricated based on a near-contact exposure through a phase mask during the fiber drawing process. A distributed sensing system with...

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Bibliographic Details
Main Authors: Ruquan Xu, Huiyong Guo, Lei Liang
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:Photonic Sensors
Subjects:
Online Access:http://link.springer.com/article/10.1007/s13320-017-0408-2