• DocumentCode
    3004467
  • Title

    A unified study on the roundoff noise in 2-D state space digital filters

  • Author

    Lin, Tao ; Kawamata, Masayuki ; Higuchi, Tatsuo

  • Author_Institution
    Tohoku University, Sendai, Japan
  • Volume
    11
  • fYear
    1986
  • fDate
    31503
  • Firstpage
    1045
  • Lastpage
    1048
  • Abstract
    This paper studies the roundoff noise and the scaling in 2-D state space digital filters. The noise matrix and the covariance matirx in the 2-D case are derived. They are expressed with infinite sum or double integral. A formulation is given to synthesize minimum roundoff noise 2-D state space digital filters. A numerical example is given to show the methods of analysis and synthesis.
  • Keywords
    Analysis of variance; Covariance matrix; Digital filters; Equations; Filtering algorithms; State-space methods; Statistical analysis; Transfer functions; Transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
  • Type

    conf

  • DOI
    10.1109/ICASSP.1986.1168957
  • Filename
    1168957