DocumentCode
2157202
Title
Non-stationary Signal Noise Suppression Based on Wavelet Analysis
Author
Qu, Wei ; Jia, Xin ; Pei, Shibing ; Wu, Jie
Volume
4
fYear
2008
fDate
27-30 May 2008
Firstpage
303
Lastpage
306
Abstract
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.
Keywords
Continuous wavelet transforms; Distortion measurement; Frequency; Harmonic analysis; Noise measurement; Signal analysis; Signal processing; Signal resolution; Time series analysis; Wavelet analysis; Fourier analysis; Wavelet analysis; noise suppression; non-stationary signal;
fLanguage
English
Publisher
ieee
Conference_Titel
Image and Signal Processing, 2008. CISP '08. Congress on
Conference_Location
Sanya, China
Print_ISBN
978-0-7695-3119-9
Type
conf
DOI
10.1109/CISP.2008.745
Filename
4566665
Link To Document