Study On Optical Communications, Volume. 48, Issue 5, 43(2022)

Principle and Application of the C-OTDR

Zhong-hua LIU1、*, Hao-min GONG2, Yan WU2, and Yi-xin ZHANG3
Author Affiliations
  • 1Institute of Acoustics of the Chinese Academy of Sciences, Beijing 100190, China
  • 2FiberHome Telecommunication Technologies Co., Ltd., Wuhan 430073, China
  • 3Optical Communication Engineering Research Center, Nanjing University, Nanjing 210023, China
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    References(8)

    [1] Feng Z, Qiu S, Wei Y et al. Coherent OTDR Used for Fibre Faults Detection[C], WL86(2009).

    [2] Furukawa S, Tanaka K, Koyamada Y et al. Enhanced Coherent OTDR for Long Span Optical Transmission Lines Containing Optical Fiber Amplifiers[J]. IEEE Photonics Technology Letters, 7, 540-542(1995).

    [3] Lu L, Song Y, Zhu F et al. Dual Frequency Probe based Coherent Optical Time Domain Reflectometry[J]. Optics Communications, 258, 2492-2495(2012).

    [4] Lü L D. Research on Frequency Division Multiplexing Probe Based Coherent Optical Time Domain Reflectometry[D].

    [5] Zhang X P, Lü L D, Song Y J. Multi-frequency Detection Optical Time Division Multiplexing Coherent Optical Time Domain Reflectometer Method and Device[P].

    [6] Zhang X, Hu J, Zhang Y. A Hybrid Single-end-access BOTDA and COTDR Sensing System Using Heterodyne Detection[J]. Journal of Lightwave Technology, 31, 1954-1959(2013).

    [7] Zhu B, Ding T Q. On-line Monitoring of Submarine Optical Cable and Coherent Optical Time Domain Reflectometer Technology[J]. Jiangsu Communication, 17, 27-30(2001).

    [8] Sumida M, Furukawa S, Tanaka K et al. High-accurate Fault Location Technology Using FSK-ASK Probe Backscattering Reflectometry in Optical Amplifier Submarine Transmission Systems[J]. Journal of Lightwave Technology, 14, 2108-2116(1996).

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    Zhong-hua LIU, Hao-min GONG, Yan WU, Yi-xin ZHANG. Principle and Application of the C-OTDR[J]. Study On Optical Communications, 2022, 48(5): 43

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    Paper Information

    Category: Research Articles

    Received: Dec. 8, 2021

    Accepted: --

    Published Online: Nov. 18, 2022

    The Author Email: Zhong-hua LIU (liuzhonghua@mail.ioa.ac.cn)

    DOI:10.13756/j.gtxyj.2022.05.008

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