Title | ||
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An efficient and simple method for designing prototype filters for cosine-modulated pseudo-QMF banks |
Abstract | ||
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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-Roldan | 1 | 71 | 6.10 |
P. Amo-Lopez | 2 | 38 | 2.38 |
S. Maldonado-Bascon | 3 | 246 | 11.97 |
S. S. Lawson | 4 | 41 | 2.90 |