摘要
本文应用小波分析的多分辨率特性精确的测定散射波的波达时刻,去除了白噪声和时间抖动噪声的影响。
The arrival time of electromagnetic back scattered wave is precisely detected by using the multiresolution analysis.And the effects of white noise and time jittered noise on the sample of the received signal are removed.The results show the methoed is valid.
出处
《电子学报》
EI
CAS
CSCD
北大核心
1996年第4期113-116,共4页
Acta Electronica Sinica
基金
自然科学基金
关键词
小波变换
波达时刻检测
去噪
Wavelet transform,Detecting arrival time,Denoising