摘要
首先介绍连续小波变换的理论基础并对去噪阈值的设定进行了讨论 ,然后提出一种利用信号与噪声的小波变换不同性质来去噪的方法 。
A new denosing approach to make a wavelet transform mask filter is presented on the base of different energy of signal edges and noises Then we use the filter to process the signal data and restorate the signal with the results At last, a computer simulation experiment is given to evaluate this new approach
出处
《现代电子技术》
2001年第3期14-15,18,共3页
Modern Electronics Technique