A SIMPLE DESIGN METHOD FOR NEAR-PERFECT-RECONSTRUCTION NONUNIFORM FILTER BANKS

Citation
Jl. Li et al., A SIMPLE DESIGN METHOD FOR NEAR-PERFECT-RECONSTRUCTION NONUNIFORM FILTER BANKS, IEEE transactions on signal processing, 45(8), 1997, pp. 2105-2109
Citations number
10
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
1053587X
Volume
45
Issue
8
Year of publication
1997
Pages
2105 - 2109
Database
ISI
SICI code
1053-587X(1997)45:8<2105:ASDMFN>2.0.ZU;2-U
Abstract
In this correspondence, we propose a simple design method for nonunifo rm integer-decimated filter banks based on a uniform cosine-modulated filter bank, The resulting distortion and aliasing are comparable to t he stopband attenuation of the prototype filter. Examples are given to demonstrate the proposed method.