• DocumentCode
    1274476
  • Title

    Complex Chebyshev approximation for FIR digital filters

  • Author

    Chit, Nassim N. ; Mason, John S.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. Coll. of Swansea, UK
  • Volume
    39
  • Issue
    1
  • fYear
    1991
  • fDate
    1/1/1991 12:00:00 AM
  • Firstpage
    49
  • Lastpage
    54
  • Abstract
    An adaptive approach to FIR (finite impulse response) filter design is applied to a fully general complex specification, showing it to be capable of giving an optimum Chebyshev solution. It is thought to be one of the first practical approaches to achieve this in the case of a complex function. Design examples include a bandpass filter with nearly linear phase and all-pass filters with general shaping phase. Comparisons are drawn with equivalent results from other algorithms
  • Keywords
    Chebyshev approximation; all-pass filters; band-pass filters; digital filters; filtering and prediction theory; FIR digital filters; adaptive approach; all-pass filters; bandpass filter; complex Chebyshev approximation; finite impulse response; Band pass filters; Chebyshev approximation; Delay; Digital filters; Equalizers; Finite impulse response filter; Frequency response; Helium; Nonlinear filters; Prototypes;
  • fLanguage
    English
  • Journal_Title
    Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1053-587X
  • Type

    jour

  • DOI
    10.1109/78.80764
  • Filename
    80764