DocumentCode
808889
Title
Highly selective M-channel IIR cosine-modulated filter banks
Author
Kim, S.G. ; Yoo, C.D.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Korea Adv. Inst. of Sci. & Technol., Daejon, South Korea
Volume
39
Issue
20
fYear
2003
Firstpage
1478
Lastpage
1479
Abstract
A simple method for designing highly selective M-channel infinite-impulse response (IIR) cosine-modulated filter banks (CMFBs) is proposed. High selectivity is achieved by relaxing the perfect reconstruction condition. The proposed method is simple because the design is based on a two-channel lattice structure with first-order allpass filters.
Keywords
IIR filters; adaptive filters; all-pass filters; filtering theory; lattice filters; IIR cosine-modulated filter banks; M-channel filter banks; first-order allpass filters; highly selective IIR filter banks; infinite impulse response filter banks; perfect reconstruction condition relaxation; subband adaptive filtering; two-channel lattice structure;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030952
Filename
1238614
Link To Document