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Enhancing Demodulation Performance of DCM Algorithm in φ-OTDR System Through Temporal Spline Interpolation

Tingyu WANG Jianzhong ZHANG Zhe MA Xiang HE Weizhe LI Binyuan YANG Mingjiang ZHANG

光子传感器（英文版）2024，Vol.14Issue(3)：52-63,12.

光子传感器（英文版）2024，Vol.14Issue(3)：52-63,12.DOI:10.1007/s13320-024-0725-1

Enhancing Demodulation Performance of DCM Algorithm in φ-OTDR System Through Temporal Spline Interpolation

Tingyu WANG ¹Jianzhong ZHANG ¹Zhe MA ²Xiang HE ¹Weizhe LI ¹Binyuan YANG ¹Mingjiang ZHANG³

作者信息

1. Key Laboratory of Advanced Transducers and Intelligent Control Systems(Ministry of Education and Shanxi Province),Taiyuan University of Technology,Taiyuan 030024,China
2. College of Electronic Information and Optical Engineering,Taiyuan University of Technology,Taiyuan 030024,China
3. Key Laboratory of Advanced Transducers and Intelligent Control Systems(Ministry of Education and Shanxi Province),Taiyuan University of Technology,Taiyuan 030024,China||College of Physics,Taiyuan University of Technology,Taiyuan 030024,China||Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering,Taiyuan 030024,China
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摘要

关键词

φ-OTDR/DCM algorithm/phase demodulation/3×3 coupler/temporal spline interpolation

Key words

φ-OTDR/DCM algorithm/phase demodulation/3×3 coupler/temporal spline interpolation

引用本文复制引用

Tingyu WANG,Jianzhong ZHANG,Zhe MA,Xiang HE,Weizhe LI,Binyuan YANG,Mingjiang ZHANG..Enhancing Demodulation Performance of DCM Algorithm in φ-OTDR System Through Temporal Spline Interpolation[J].光子传感器（英文版）,2024,14(3):52-63,12.

基金项目

This work was supported in part by the National Natural Science Foundation of China(Grant Nos.62075153,62075151,and 62205237) （Grant Nos.62075153,62075151,and 62205237）

in part by the Shanxi Provincial Key Research and Development Project(Grant No.202102150101004) （Grant No.202102150101004）

in part by the Shanxi Provincial Central Guiding Local Science and Technology Development Fund Project(Grant No.YDZJSX20231A019) （Grant No.YDZJSX20231A019）

in part by National Key Research and Development Program of China(Grant No.2023YFF0715700) （Grant No.2023YFF0715700）

in part by Natural Science Foundation for Young Scientists of Shanxi Province(Grant No.20210302124396). （Grant No.20210302124396）

光子传感器（英文版）

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ISSN：1674-9251

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