Title
An efficient and simple method for designing prototype filters for cosine-modulated pseudo-QMF banks
Abstract
We present a new method to design prototype filters for conventional cosine-modulated pseudo-quadrature mirror filter (QMF) banks. This method is based on windowing, and sets the 3-dB cutoff frequency of the filter obtained at /spl pi//2M. In this way, the filter bank performance can be significantly improved compared to other existing design methods.
Year
DOI
Venue
2002
10.1109/97.988722
IEEE Signal Processing Letters
Keywords
DocType
Volume
Design methodology,Prototypes,Filter bank,Finite impulse response filter,Associate members,Mirrors,Cutoff frequency,Filtering theory,Signal synthesis,Equations
Journal
9
Issue
ISSN
Citations 
1
1070-9908
38
PageRank 
References 
Authors
2.04
3
4
Name
Order
Citations
PageRank
F. Cruz-Roldan1716.10
P. Amo-Lopez2382.38
S. Maldonado-Bascon324611.97
S. S. Lawson4412.90