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信号的一种快速子波分解
引用本文:罗会国 朱耀庭. 信号的一种快速子波分解[J]. 电子学报, 1994, 22(7): 17-22
作者姓名:罗会国 朱耀庭
作者单位:华中理工大学电子与信息系
摘    要:
本文提出一种分析子波g(t),并在此基础上讨论了子波变换的性质和特点,提出复信号的正交子波变换与反变换并讨论了复信号的正交子波分解与恢复,最后给出一种快速算法。

关 键 词:子波变换 子波分解 信号

A Fast Signal Wavelet Decomposition Algorithm
Lo Huiguo,Zhu Yaoting,Zhu Guangxi,Wan FaguanDept.of Electronic , Information Engineering,Huazhong University of Science , Technology,Wuhan ). A Fast Signal Wavelet Decomposition Algorithm[J]. Acta Electronica Sinica, 1994, 22(7): 17-22
Authors:Lo Huiguo  Zhu Yaoting  Zhu Guangxi  Wan FaguanDept.of Electronic & Information Engineering  Huazhong University of Science & Technology  Wuhan )
Affiliation:Lo Huiguo,Zhu Yaoting,Zhu Guangxi,Wan FaguanDept.of Electronic & Information Engineering,Huazhong University of Science & Technology,Wuhan 430074)
Abstract:
First,an analysis wavelet g(t)is proposed.Basing this analysis wavelet,we discussed the features of wavelet transform,studied the orthonormal wavelet transform and inverse wavelet transform of complex signals.Then we discussed the wavelet decomposition and composition of complex signals.Last,we proposed a fast wavelet transform algorithm to implement the signal decomposition.
Keywords:Wavelet transform  Wavelet decomposition  Fast wavelet transform  
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