• DocumentCode
    1173377
  • Title

    Recursive digital filters having equiripple group delay

  • Author

    Deczky, A.G.

  • Volume
    21
  • Issue
    1
  • fYear
    1974
  • fDate
    1/1/1974 12:00:00 AM
  • Firstpage
    131
  • Lastpage
    134
  • Abstract
    In a recent paper Thiran has proposed a method for the approximation of constant group delay in an equiripple manner, based on the method of Ulbricht and Piloty. A different, conceptually simpler solution to the same problem is proposed. The solution is based on an algorithm of the pole-shifting type, related to Remez´s second algorithm. The choice of initial conditions is discussed and numerical solutions are given.
  • Keywords
    Digital networks and systems; Equiripple delay filters; Recursive digital filters; Algebra; Bismuth; Chebyshev approximation; Circuits; Delay; Digital filters; Equations; Resonance; Sampling methods; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1974.1083793
  • Filename
    1083793