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傅立叶变换与小波变换的比较教学
引用本文:罗永,成礼智. 傅立叶变换与小波变换的比较教学[J]. 数学理论与应用, 2008, 28(4): 105-108
作者姓名:罗永  成礼智
作者单位:国防科技大学理学院,长沙410073
摘    要:本文针对小波变换教学中小流变换概念理解困难的问题,提出了一种比较教学方法,通过分析小波变换与傅立叶变换之间的联系,并从四个方面进行对比,清楚地描述了小波变换的本质,从而对加深对小波变换的理解。

关 键 词:傅立叶变换  小波变换  比较教学

Comparing Teaching of Fourier Transform and Wavelets Transform
Luo Yong Chen Lizhi. Comparing Teaching of Fourier Transform and Wavelets Transform[J]. Mathematical Theory and Applications, 2008, 28(4): 105-108
Authors:Luo Yong Chen Lizhi
Affiliation:Luo Yong Chen Lizhi(School of Science,National University of Defence Technology,Changsha,410073)
Abstract:Since the concept of wavelets is difficult to understand.This paper gives a comparing teaching method.Through analyzing the relationship hetween wavelet transform and Fourier transform from four aspects.The essential characters is described.It will enhance to understand the wavelets transform.
Keywords:Fourier transform Wavelet transform Comparing teaching  
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