• DocumentCode
    2828511
  • Title

    Design of digital FIR filters with arbitrary notch frequencies using the Chebyshev function

  • Author

    Soltis, James J. ; Khasnabish, Bhumip ; Ahmadi, Majid

  • Author_Institution
    Dept. of Electr. Eng., Windsor Univ., Ont., Canada
  • fYear
    1990
  • fDate
    12-14 Aug 1990
  • Firstpage
    1059
  • Abstract
    An analytical method for designing digital FIR filters is presented which equates the filter transfer function to a function of the nth order Chebyshev polynomial, cn(arg). By proper development of arg, a purely digital function, equiripple passband filters with user-specified notch frequencies can be designed. Examples are given to illustrate the utility of the technique
  • Keywords
    Chebyshev approximation; band-pass filters; digital filters; filtering and prediction theory; low-pass filters; notch filters; poles and zeros; polynomials; transfer functions; Chebyshev function; Chebyshev polynomial; analytical method; arbitrary notch frequencies; digital FIR filters; equiripple passband filters; filter transfer function; user-specified notch frequencies; Chebyshev approximation; Digital communication; Digital filters; Finite impulse response filter; Frequency domain analysis; Frequency response; Low pass filters; Passband; Sampling methods; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1990., Proceedings of the 33rd Midwest Symposium on
  • Conference_Location
    Calgary, Alta.
  • Print_ISBN
    0-7803-0081-5
  • Type

    conf

  • DOI
    10.1109/MWSCAS.1990.140907
  • Filename
    140907