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Journal of Applied Optics, Volume. 45, Issue 1, 229(2024)

Identification of hidden defects in optical cables based on BOTDR distributed detection technology

Yanwei XIA1... Boyan JIA1, Xianhai PANG1, Likun DING2 and Yixin WANG1,* |Show fewer author(s)
Author Affiliations
  • 1Electric Power Research Institute, State Grid Hebei Electric Power Co., Ltd., Shijiazhuang 050021, China
  • 2State Grid Hebei Electric Power Co., Ltd., Shijiazhuang 050021, China
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    AbstractGet PDF(in Chinese)
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    Block diagram of BOTDR sensing system

    Fig. 1. Block diagram of BOTDR sensing system

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    Flow chart of LM algorithm

    Fig. 2. Flow chart of LM algorithm

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    Optical fiber temperature, frequency conversion shift and propagation loss

    Fig. 3. Optical fiber temperature, frequency conversion shift and propagation loss

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    Broken image of carbon fiber conductor core

    Fig. 4. Broken image of carbon fiber conductor core

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    Comparison diagram of optical fiber stress changes

    Fig. 5. Comparison diagram of optical fiber stress changes

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    Yanwei XIA, Boyan JIA, Xianhai PANG, Likun DING, Yixin WANG. Identification of hidden defects in optical cables based on BOTDR distributed detection technology[J]. Journal of Applied Optics, 2024, 45(1): 229

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    Paper Information

    Category: Research Articles

    Received: Mar. 17, 2023

    Accepted: --

    Published Online: May. 28, 2024

    The Author Email: WANG Yixin (王怡欣（1994—）)

    DOI:10.5768/JAO202445.0108002

    Topics

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