Spatio-temporal Oversampling-Downsampling Technique for High SNR Fiber Distributed Acoustic Sensing

被引：0
|
作者：
Li, Hao [1 ]
Fan, Cunzheng [1 ]
Liu, Tao [1 ]
He, Tao [1 ]
Chen, Junfeng [1 ]
Sun, Yixiang [1 ]
Yan, Zhijun [1 ]
Sun, Qizhen [1 ]
机构：
[1] Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Natl Engn Lab Next Generat Internet Access Syst, Wuhan 430074, Peoples R China
来源：
2021 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) | 2021年
基金：
中国国家自然科学基金;
关键词：
NETWORK;
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
A spatio-temporal oversampling-downsampling fiber DAS system is proposed and demonstrated. Without increasing the complexity and cost of the system, the demodulated SNR can be increased by 15dB, and the fading noise can be completely eliminated. (c) 2021 The Author(s)
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页数：3
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