Opto-Electronic Engineering, Volume. 50, Issue 2, 220088(2023)

Digital signal processing and application of Φ-OTDR system

Chi Zhang1...2, Ningmu Zou4, Jinyu Song1,2, Shuai Tong1,2, Yuanyuan Yao1,2, Zhewen Ding1, Feng Wang1,2, Yixin Zhang1,2,3,*, and Xuping Zhang1,23,** |Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of Intelligent Optical Sensing and Manipulation, Ministry of Education, Nanjing University, Nanjing, Jiangsu 210093, China
  • 2College of Engineering and Applied Sciences, Nanjing University, Nanjing, Jiangsu 210093, China
  • 3Shenzhen Research Institute, Nanjing University, Shenzhen, Guangdong 581000, China
  • 4Ingram School of Engineering, Texas State University, San Marcos, TX 78666, USA
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    References(16)

    [1] [1] Zhang X P. Fully Distributed Fiber Optic Sensing Technology[M]. Beijing: Science Press, 2013

    [3] [3] Taylor H F, Lee C E. Apparatus and method for fiber optic intrusion sensing: US07/737449[P]. 1993-03-16.

    [10] [10] Shan Y Y. The key technology research of distributed optical fiber vibration sensor based on Φ-OTDR[D]. Nanjing: Nanjing University, 2019.

    [13] [13] Iida D, Toge K, Manabe T. High-frequency distributed acoustic sensing faster than repetition limit with frequency-multiplexed phase-OTDR[C]//Proceedings of 2016 Optical Fiber Communications Conference and Exhibition, 2016.

    [18] [18] Hu Z C. Φ-OTDR sensing technology application in railway safety monitoring[D]. Hefei: University of Science and Technology of China, 2021. https://doi.org/10.27517/d.cnki.gzkju.2021.001637.

    [32] [32] Wu C P. DSP-based OTDR signal processing[D]. Chengdu: University of Electronic Science and Technology of China, 2007.

    [36] [36] Zhang Y H. Research on key technologies of seismic exploration instrument based on distributed acoustic sensing[D]. Nanjing: Nanjing University, 2020. https://doi.org/10.27235/d.cnki.gnjiu.2020.000868.

    [37] [37] Furukawa S, Tanaka T, Koyamada Y, et al. High dynamic range coherent OTDR for fault location in optical amplifier systems[C]//Proceedings of the 10th Anniversary. IMTC/94. Advanced Technologies in I & M. 1994 IEEE Instrumentation and Measurement Technolgy Conference, 1994. https://doi.org/10.1109/IMTC.1994.352115.

    [38] [38] Haykin S S. Communication Systems[M]. New York: John Wiley & Sons, 1978.

    [45] [45] Zhu F. Performance enhancement study of phase-sensitive optical time domain reflection sensing system[D]. Nanjing: Nanjing University, 2015.

    [47] [47] Zou N M, Xiong F, Liang L, et al. A distributed fiber optic vibration sensing system and demodulation method: CN202110931428.8[P]. 2021-08-13.

    [48] [48] Niu J H. Research on signal processing technology of Φ-OTDR sensing system[D]. Nanjing: Nanjing University, 2018.

    [59] [59] Hartog A A, Liokumovich L B, Ushakov N A, et al. The use of multi-frequency acquisition to significantly improve the quality of fibre-optic distributed vibration sensing[C]//Proceedings of the 78th EAGE Conference and Exhibition 2016, 2016. https://doi.org/10.3997/2214-4609.201600685.

    [72] [72] Papp A, Wiesmeyr C, Litzenberger M, et al. A real-time algorithm for train position monitoring using optical time-domain reflectometry[C]//Proceedings of 2016 IEEE International Conference on Intelligent Rail Transportation, 2016. https://doi.org/10.1109/ICIRT.2016.7588715.

    [78] [78] Zhou T. Research on high performance pattern recognition algorithm in distributed fiber acoustic sensing system[D]. Nanjing: Nanjing University, 2020. https://doi.org/10.27235/d.cnki.gnjiu.2020.001052.

    [93] [93] Zhang Y X, Chen K N, Zhang X P, et al. An OPGW icing monitoring system and method based on phase-sensitive light time domain reflection system: CN110686626B[P]. 2021-03-19.

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    Chi Zhang, Ningmu Zou, Jinyu Song, Shuai Tong, Yuanyuan Yao, Zhewen Ding, Feng Wang, Yixin Zhang, Xuping Zhang. Digital signal processing and application of Φ-OTDR system[J]. Opto-Electronic Engineering, 2023, 50(2): 220088

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    Paper Information

    Category: Article

    Received: May. 19, 2022

    Accepted: Sep. 16, 2022

    Published Online: Apr. 13, 2023

    The Author Email:

    DOI:10.12086/oee.2023.220088

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