Optical Technique, Volume. 50, Issue 5, 513(2024)

Research on BOTDR noise suppression method based on Two-dimensional image gaussian filter

WANG Jingxian1... BAI Qing1,2, QU Xiaohui1, WANG Xuan1, GUO Hongyu1, WANG Yu2,3 and JIN Baoquan1,* |Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of Advanced Transducers and Inteligent Control System of Ministry of Education and shanxi Province,Taiyuan University of technology,Taiyuan 030024,China
  • 2Shanxi Transportation Technology Research & Development Co.,Ltd.,Taiyuan 030024,China
  • 3College of Electronic Information and Optical Engineering,Taiyuan University of Technology,Taiyuan 030024,China
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    References(7)

    [4] [4] Bai Qing,Yan Min,Xue Bo,et al.The influence of laser linewidth on the brillouin shift frequency accuracy of BOTDR[J]. Applied Sciences,2018,9(1):58.

    [5] [5] Wang Feng,Li Cunlei,Zhao Xiaodong,et al.Using a Mach – Zehnder-interference-based passive configuration to eliminate the polarization noise in Brillouin optical time domain reflectometry[J].Applied Optics,2012,51(2):176—180.

    [6] [6] Xia Haiyun,Shangguan Mingjia,Shentu Guoliang,et al.Brillouin optical time-domain reflectometry using up-conversion single-photon detector[J].Optics Communications,2016,381:37—42.

    [7] [7] Song Mouping,Xia Qiaolan,Feng Kaibin,et al.100 km Brillouin optical time-domain reflectometer based on unidirectionally pumped Raman amplification[J].Optical and Quantum Electronics,2016,48:1—10.

    [11] [11] Soto M A,Ramirez J A,Thvenaz L.Intensifying the response of distributed optical fibre sensors using 2D and 3D image restoration[J].Nature Communications,2016,7(1):1—11.

    [12] [12] Zhu Tao,Xiao Xianghui,He Qian,et al.Enhancement of SNR and spatial resolution in-OTDR system by using two-dimensional edge detection method[J].Journal of Lightwave Technology,2013,31(17):2851—2856.

    [18] [18] Zheng Hanrong,Fang Zujie,Wang Zhaoyong,et al.Brillouin frequency shift of fiber distributed sensors extracted from noisy signals by quadratic fitting[J].Sensors,2018,18(2):409.

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    WANG Jingxian, BAI Qing, QU Xiaohui, WANG Xuan, GUO Hongyu, WANG Yu, JIN Baoquan. Research on BOTDR noise suppression method based on Two-dimensional image gaussian filter[J]. Optical Technique, 2024, 50(5): 513

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    Paper Information

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    Received: Dec. 28, 2023

    Accepted: Mar. 10, 2025

    Published Online: Mar. 10, 2025

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

    DOI:

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