DUI Algorithm for improving the dynamic range of fiber optic distributed acoustic sensor

被引：0
|
作者：
Fan, Cunzheng [1 ,2 ,3 ]
Li, Hao [1 ,2 ,3 ]
Liu, Tao [1 ,2 ,3 ]
Yan, Zhijun [1 ,2 ,3 ]
Liu, Deming [1 ,2 ,3 ]
Sun, Qizhen [1 ,2 ,3 ]
机构：
[1] Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan, Peoples R China
[2] Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect, Wuhan, Peoples R China
[3] Huazhong Univ Sci & Technol, Natl Engn Lab Next Generat Internet Access Syst, Wuhan, Peoples R China
来源：
2020 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP) AND INTERNATIONAL CONFERENCE ON INFORMATION PHOTONICS AND OPTICAL COMMUNICATIONS (IPOC) | 2020年
基金：
中国国家自然科学基金;
关键词：
D O I：
暂无
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We proposed a differential-unwrapping-integral (DUI) algorithm for distortionless recovery of large amplitude acoustic signal in optical fiber DAS. The dynamic measurement range of phase demodulation could be increased by 82 times without sacrificing other performance. (C) 2020 The Author(s)
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页数：3
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