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Photonics Research, Volume. 8, Issue 7, 1093(2020)

Phase demodulation method based on a dual-identical-chirped-pulse and weak fiber Bragg gratings for quasi-distributed acoustic sensing

Guanhua Liang1,2,3, Junfeng Jiang1,2,3、*, Kun Liu1,2,3, Shuang Wang1,2,3, Tianhua Xu1,2,3, Wenjie Chen1,2,3, Zhe Ma1,2,3, Zhenyang Ding1,2,3, Xuezhi Zhang1,2,3, Yongning Zhang1,2,3, and Tiegen Liu1,2,3,4
Author Affiliations
  • 1School of Precision Instruments and Opto-electronics Engineering, Tianjin University, Tianjin 300072, China
  • 2Institute of Optical Fiber Sensing of Tianjin University, Tianjin Optical Fiber Sensing Engineering Center, Tianjin 300072, China
  • 3Key Laboratory of Opto-electronics Information Technology (Tianjin University), Ministry of Education, Tianjin 300072, China
  • 4e-mail: tgliu@tju.edu.cn
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    Guanhua Liang, Junfeng Jiang, Kun Liu, Shuang Wang, Tianhua Xu, Wenjie Chen, Zhe Ma, Zhenyang Ding, Xuezhi Zhang, Yongning Zhang, Tiegen Liu. Phase demodulation method based on a dual-identical-chirped-pulse and weak fiber Bragg gratings for quasi-distributed acoustic sensing[J]. Photonics Research, 2020, 8(7): 1093

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jan. 30, 2020

    Accepted: Apr. 29, 2020

    Published Online: Jun. 3, 2020

    The Author Email: Junfeng Jiang (jiangjfjxu@tju.edu.cn)

    DOI:10.1364/PRJ.389400

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology