Chinese Journal of Lasers, Volume. 52, Issue 2, 0206004(2025)

Research on Long‑Distance BOTDR Sensor with Parameters Optimization and Random‑Sequence‑Based Pulse Code Modulation

Zhixi Yao1, Yu Wang1, Zhijie Sun3, Qing Bai2, Xuan Wang2, Xin Liu1, and Baoquan Jin2、*
Author Affiliations
  • 1College of Electronic Information and Optical Engineering, Taiyuan University of Technology, Taiyuan 030024, Shanxi , China
  • 2Key Laboratory of Advanced Transducers and Intelligent Control System of Ministry of Education and Shanxi Province, Taiyuan University of Technology, Taiyuan 030024, Shanxi , China
  • 3Intelligent Transportation Laboratory in Shanxi Province, Shanxi Intelligent Transportation Laboratory Co., Ltd., Taiyuan 030032, Shanxi , China
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    References(26)

    [3] Lin R, Zhu Y F, Tian L et al. Research on real-time and on-line monitoring technology of ice-melting for OPGW based on long distance BOTDR[J]. New Generation of Information Technology, 56-61(2019).

    [5] Li S Y, Li H, Ji W B et al. Optical fiber sensing structure for slope monitoring based on Brillouin optical time domain reflectometer[J]. Acta Photonica Sinica, 50, 0906005(2021).

    [6] Liu Y T, Zhang J G, Bai Q et al. Long‑range BOTDR using block matching and 3D filtering algorithm[J]. Chinese Journal of Lasers, 51, 1406002(2024).

    [17] Li W Q, Bai Q, Zan W et al. SNR enhancement for BOTDA by DnCNN and pulse coding[J]. Chinese Journal of Lasers, 51, 1706004(2024).

    [22] Jin S M, Yang Z S, Hong X B et al. Research progress of Brillouin optical time-domain analyzers based on optical pulse coding[J]. Acta Optica Sinica, 44, 0106014(2024).

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    Zhixi Yao, Yu Wang, Zhijie Sun, Qing Bai, Xuan Wang, Xin Liu, Baoquan Jin. Research on Long‑Distance BOTDR Sensor with Parameters Optimization and Random‑Sequence‑Based Pulse Code Modulation[J]. Chinese Journal of Lasers, 2025, 52(2): 0206004

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    Paper Information

    Category: Fiber optics and optical communication

    Received: Jun. 26, 2024

    Accepted: Jul. 9, 2024

    Published Online: Jan. 20, 2025

    The Author Email: Jin Baoquan (jinbaoquan@tyut.edu.cn)

    DOI:10.3788/CJL241007

    CSTR:32183.14.CJL241007

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