• DocumentCode
    388492
  • Title

    Roundoff noise in error-feedback state-space filters

  • Author

    Renfors, Markku

  • Author_Institution
    Tampere University of Technology, Tampere, Finland
  • Volume
    8
  • fYear
    1983
  • fDate
    30407
  • Firstpage
    619
  • Lastpage
    622
  • Abstract
    Error-feedback is an effective technique for reducing multiplier wordlengths in fixed-point recursive digital filter implementations. In this paper, a new roundoff noise formula for error-feedback state-space filters is derived and used in optimizations.
  • Keywords
    Constraint optimization; Digital filters; Dynamic range; Equations; Feedback; Narrowband; Noise reduction; Optimization methods; Quantization; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '83.
  • Type

    conf

  • DOI
    10.1109/ICASSP.1983.1172110
  • Filename
    1172110
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=388492