• DocumentCode
    1154156
  • Title

    Improved design of minimum-phase FIR digital filters by cepstrum and fast Hartley transform

  • Author

    Pei, Soo-Chang ; Jaw, S.-B.

  • Author_Institution
    Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • Volume
    26
  • Issue
    14
  • fYear
    1990
  • fDate
    7/5/1990 12:00:00 AM
  • Firstpage
    1063
  • Lastpage
    1064
  • Abstract
    An equiripple minimum-phase FIR filter is designed using the cepstrum and the fast Hartley transform (FHT). This fast procedure is performed entirely in the real domain and requires only two short-length FHT computations. This method avoids complicated phase wrapping and greatly reduces the aliasing error.
  • Keywords
    digital filters; filtering and prediction theory; FIR digital filters; aliasing error reduction; avoids complicated phase wrapping; cepstrum; equiripple minimum-phase FIR filter; fast Hartley transform; real domain; two short-length FHT computations;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19900688
  • Filename
    108017