• DocumentCode
    1472244
  • Title

    Efficient tunable IIR and allpass filter structures

  • Author

    Makundi, M. ; Laakso, T.I. ; Valimaki, V.

  • Author_Institution
    Signal Processing Lab., Helsinki Univ. of Technol., Espoo, Finland
  • Volume
    37
  • Issue
    6
  • fYear
    2001
  • fDate
    3/15/2001 12:00:00 AM
  • Firstpage
    344
  • Lastpage
    345
  • Abstract
    A new recursive filter structure is proposed which can be controlled on-line using a single parameter. The structure can be used for interpolation in timing synchronisation of digital communications receivers. The technique is illustrated with an example of the implementation of a tunable fractional delay allpass filter using the Thiran design technique
  • Keywords
    IIR filters; all-pass filters; circuit tuning; delays; digital communication; interpolation; recursive filters; synchronisation; timing; IIR filter structures; Thiran design technique; allpass filter structures; digital communications receivers; interpolation; recursive filter structure; timing synchronisation; tunable fractional delay allpass filter;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20010276
  • Filename
    918326