摘要
介绍信号小波变换的概念,讨论它与傅里叶变换的关系,并实现用傅里叶变换算法计算信号的连续小波变换,给出了算例。
The basic concept of wavelet transform is introduced,the relation bdtween it and Fourier transform is discussed,and at last,the example of Fourier transform algorithm on wavelet transform is given.
出处
《北京印刷学院学报》
1998年第1期49-52,共4页
Journal of Beijing Institute of Graphic Communication
关键词
小波变换
傅里叶变换
avelet transform,Fourier transform