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Real-time compensation of the time-skew and phase-mismatch for Heterodyne DAS system
Author(s): Naitian Xue; Ji Xiong; Chongyu Lu; Zinan Wang
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Paper Abstract

The paper is about real-time compensating the time-skew and phase-mismatch in one of orthogonal polarizations of the 90° optical hybrid, which is a key module of heterodyne distributed acoustic sensing system.

Paper Details

Date Published: 18 January 2019
PDF: 6 pages
Proc. SPIE 10839, 9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test, Measurement Technology, and Equipment, 1083909 (18 January 2019); doi: 10.1117/12.2504862
Show Author Affiliations
Naitian Xue, Univ. of Electronic Science and Technology of China (China)
Ji Xiong, Univ. of Electronic Science and Technology of China (China)
Chongyu Lu, Univ. of Electronic Science and Technology of China (China)
Zinan Wang, Univ. of Electronic Science and Technology of China (China)


Published in SPIE Proceedings Vol. 10839:
9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test, Measurement Technology, and Equipment
Fan Wu; Yudong Zhang; Xiaoliang Ma; Xiong Li; Bin Fan, Editor(s)

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