• DocumentCode
    1182629
  • Title

    A different look at roundoff noise in digital filters

  • Author

    Patney, Rakesh K. ; Roy, Suhash C Dutta

  • Volume
    27
  • Issue
    1
  • fYear
    1980
  • fDate
    1/1/1980 12:00:00 AM
  • Firstpage
    59
  • Lastpage
    62
  • Abstract
    One of the sources of inaccuracy due to finite word length Implementation of digital filters is the multiplication roundoff noise. In this paper, two new approaches are outlined and illustrated for the calculation of this noise, by using digital all-pass functions as the basis. Both of these methods are shown to have computational advantages over the conventional ones.
  • Keywords
    Recursive digital filter wordlength effects; Admittance; Circuit noise; Circuit synthesis; Digital filters; Electrons; Hardware; Network synthesis; Quantization; RLC circuits; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1980.1084709
  • Filename
    1084709