DocumentCode
447131
Title
Design of real and complex linear phase IIR filter banks
Author
Fernandez-Vazquez, Alfonso ; Jovanovic-Dolecek, Gordana
Author_Institution
Dept. of Electron., Instituto Nacional de Astrofisica, Opt. y Electron., Puebla, Mexico
Volume
1
fYear
2005
fDate
12-14 Oct. 2005
Firstpage
305
Lastpage
308
Abstract
This paper presents a new direct method for the design of real and complex orthogonal IIR filter banks. The design is based on two complex allpass filters. The resulting filters have flat magnitude response in both, passband and stopband. The parameters of the design are the stopband frequency ωS, and the stopband attenuation AS. Closed form equations for calculation of poles and zeros of the analysis filter bank are derived.
Keywords
IIR filters; all-pass filters; channel bank filters; linear phase filters; network synthesis; allpass filters; complex orthogonal IIR filter banks; linear phase IIR filter banks; passband; stopband; Attenuation; Design methodology; Equations; Filter bank; Frequency; IIR filters; Nonlinear filters; Optical filters; Passband; Poles and zeros;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Information Technology, 2005. ISCIT 2005. IEEE International Symposium on
Print_ISBN
0-7803-9538-7
Type
conf
DOI
10.1109/ISCIT.2005.1566856
Filename
1566856
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