• DocumentCode
    958934
  • Title

    An equiripple bandpass recursive digital filter with adjustable skirt selectivities

  • Author

    Thajchayapong, P. ; Suwatanapankul, V. ; Cheevasuvit, F.

  • Author_Institution
    King Mongkut´´s Institute of Technology, Bangkok, Thailand
  • Volume
    68
  • Issue
    2
  • fYear
    1980
  • Firstpage
    290
  • Lastpage
    291
  • Abstract
    A method is proposed for the design of a recursive digital filter with equiripple passband magnitude response and exchangeable zeros at ωT = 0 and ωT = π rad, hence adjustable skirt selectivities. It employs the transform variables technique which is well known for numerical accuracy.
  • Keywords
    Attenuation; Band pass filters; Chebyshev approximation; Digital filters; Filtering theory; Narrowband; Passband; Poles and zeros; Sampling methods; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1980.11632
  • Filename
    1455901