叠加原理
噪音(视频)
声学
脉搏(音乐)
计算机科学
降噪
物理
电子工程
电信
工程类
探测器
人工智能
量子力学
图像(数学)
作者
Hao Li,Yujia Liu,Tao He,Cunzheng Fan,Tao Liu,Zhijun Yan,Deming Liu,Qizhen Sun
出处
期刊:Conference on Lasers and Electro-Optics
日期:2020-01-01
被引量:3
标识
DOI:10.1364/cleo_at.2020.jw2e.28
摘要
A noise suppression method for distributed acoustic sensing based on the dual-pulse coherent detection is proposed and demonstrated. Through the complex superposition of two different frequency pulses, a maximum noise reduction of 15dB is realized.
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