• DocumentCode
    1166764
  • Title

    Zeros of linear phase FIR filter with piecewise constant frequency response

  • Author

    Lian, Yong ; Lim, Yang Choon

  • Author_Institution
    Dept. of Electr. Eng., Nat. Univ. of Singapore, Singapore
  • Volume
    28
  • Issue
    2
  • fYear
    1992
  • Firstpage
    203
  • Lastpage
    204
  • Abstract
    The evaluation of the zeros of a high order FIR filter using the successive search and deflate technique suffers from very severe numerical problems. Such methods often fail if the filter length is larger than 100 even if double precision arithmetic is used. A new robust method is presented for evaluating the zeros of a high order FIR filter.
  • Keywords
    digital filters; frequency response; poles and zeros; filter length; high order FIR filter; linear phase FIR filter; piecewise constant frequency response; successive search and deflate technique; zeros;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920126
  • Filename
    118970