• DocumentCode
    3358359
  • Title

    On optimal IFIR filter design

  • Author

    Mehrnia, Alireza ; Willson, Alan N., Jr.

  • Author_Institution
    Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
  • Volume
    3
  • fYear
    2004
  • fDate
    23-26 May 2004
  • Abstract
    This paper presents an analytical method for the design of interpolated finite impulse response (IFIR) digital filters. The problem of determining the optimum "stretch factor" L is specifically addressed, as is the optimal determination of multiple stretch factors for generalized IFIR designs where the minimum number of multipliers is sought. Insight is also given into the preliminary assessment of whether a set of filter specifications is such that an IFIR approach is likely to be beneficial.
  • Keywords
    FIR filters; digital filters; interpolation; IFIR filter design; digital filters; interpolated finite impulse response; stretch factor; Costs; Design methodology; Finite impulse response filter; Frequency; MATLAB; Mathematical model; Minimization methods; Optimized production technology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
  • Print_ISBN
    0-7803-8251-X
  • Type

    conf

  • DOI
    10.1109/ISCAS.2004.1328701
  • Filename
    1328701