摘要
在 Donoho算法的基础上提出了一种基于冗余离散小波变换的硬门限消噪技术 ,它能很好地克服 Donoho算法所呈现的振荡效应 ,仿真结果表明该算法是行之有效的。
In this paper, the authors present a signal denoising technique by hardthreshold based on redundant discrete wavelet transform inspired by Donoho algorithm. This method can be used to reduce the oscillating effects induced by Donoho algorithm, and the experiment result also indicates that the method is effective.
出处
《重庆邮电学院学报(自然科学版)》
2000年第3期32-35,38,共5页
Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition)