Non-stationary signal noise suppression based on wavelet analysis

被引:0
作者
Qu Wei [1 ]
Jia Xin [1 ]
Pei Shibing [1 ]
Wu Jie [1 ]
机构
[1] Acad Equipment Command & Technol, Beijing 101416, Peoples R China
来源
CISP 2008: FIRST INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, VOL 4, PROCEEDINGS | 2008年
关键词
D O I
暂无
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
This paper addresses the problem of non-stationary signal noise suppression, represents the conception of wavelet transformation and puts forward two kinds of measurements to evaluate the effectiveness of noise suppression. Comparison experiments for noise suppression are made using Fourier analysis and Wavelet analysis. Simulation result shows that Wavelet analysis is more suitable for non-stationary analysis.
引用
收藏
页码:303 / 306
页数:4
相关论文
共 6 条
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CHEN FS, 1998, WAVELET TRANSFORMATI, V3, P17
[2]  
HU CH, 1999, SYSTEMS ANAL DESIGN, P217
[3]  
LI GX, 2000, MISSILES SPACE VEHIC, V43, P40
[4]  
LI SX, 1997, WAVELET TRANSFORMATI, P21
[5]  
LIU LY, 2000, PROCESS AUTOMATION I, V15, P1
[6]  
XU PX, 1996, WAVELET ANAL EXAMPLE, P1