• 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