• DocumentCode
    907906
  • Title

    Efficient implementation of Nth-band FIR filters based on a simple window method

  • Author

    Anastassopoulos, V. ; Deliyannis, T.

  • Author_Institution
    Electron. Lab., Patras Univ., Greece
  • Volume
    137
  • Issue
    4
  • fYear
    1990
  • fDate
    8/1/1990 12:00:00 AM
  • Firstpage
    302
  • Lastpage
    308
  • Abstract
    A simple method is proposed for designing Nth-band FIR filters with reduced hardware. This is achieved by making special use of the Kaiser window so that most of the filter coefficients will be related to each other by the simple relationship 1:2. Filter selection and design is simplified by means of data tables and a specially written selection program. Filter implementation both in PCM and delta modulation is proved advantageous compared with standard design methods
  • Keywords
    delta modulation; digital filters; pulse-code modulation; Kaiser window; Nth-band FIR filters; PCM; data tables; delta modulation; reduced hardware; window method;
  • fLanguage
    English
  • Journal_Title
    Circuits, Devices and Systems, IEE Proceedings G
  • Publisher
    iet
  • ISSN
    0956-3768
  • Type

    jour

  • Filename
    217081