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A FILTER DESIGN METHOD BASED ON COMBINATION WAVELETS

✍ Scribed by J.C. Ma; L. Luo; Q.B. Wu


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
158 KB
Volume
11
Category
Article
ISSN
0888-3270

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✦ Synopsis


This paper presents a method to design a filter with combination wavelets. The combination wavelets filter (CWF) is formed by frequency shift and single wavelet superposition. This paper discusses how to select the parameters needed to construct the filters with Gaussian combination wavelets. The low-pass, high-pass, band-pass, band elimination and multiband-pass filters are designed and the examples given. The combination wavelets filter can be designed easily and conveniently by choosing the correct parameters. This method can be used flexibly and widely.


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