• 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