Real-time compensation of the time-skew and phase-mismatch for Heterodyne DAS system

Naitian Xue; Ji Xiong; Chongyu Lu; Zinan Wang

doi:10.1117/12.2504862

18 January 2019 Real-time compensation of the time-skew and phase-mismatch for Heterodyne DAS system

Naitian Xue, Ji Xiong, Chongyu Lu, Zinan Wang

Proceedings Volume 10839, 9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test, Measurement Technology, and Equipment; 1083909 (2019) https://doi.org/10.1117/12.2504862
Event: Ninth International Symposium on Advanced Optical Manufacturing and Testing Technologies (AOMATT2018), 2018, Chengdu, China

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.

Citation Download Citation

Naitian Xue, Ji Xiong, Chongyu Lu, and Zinan Wang "Real-time compensation of the time-skew and phase-mismatch for Heterodyne DAS system", Proc. SPIE 10839, 9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test, Measurement Technology, and Equipment, 1083909 (18 January 2019); https://doi.org/10.1117/12.2504862

ACCESS THE FULL ARTICLE

INSTITUTIONAL
Select your institution to access the SPIE Digital Library.

SELECT YOUR INSTITUTION

PERSONAL
Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.

PERSONAL SIGN IN

No SPIE Account? Create one

PURCHASE THIS CONTENT

SUBSCRIBE TO DIGITAL LIBRARY

50 downloads per 1-year subscription

Members: $195

Non-members: $335 ADD TO CART

25 downloads per 1 - year subscription

Members: $145

Non-members: $250 ADD TO CART

PURCHASE SINGLE ARTICLE

Includes PDF, HTML & Video, when available