• DocumentCode
    817338
  • Title

    Zero-state accessibility and stability of optimal coupled-form digital filters with rounding

  • Author

    Lepschy, Antonio ; Mian, Gian Antonio ; Viaro, Umberto

  • Author_Institution
    Dept. of Electron. & Inf., Padova Univ., Italy
  • Volume
    35
  • Issue
    5
  • fYear
    1988
  • fDate
    5/1/1988 12:00:00 AM
  • Firstpage
    590
  • Lastpage
    594
  • Abstract
    The symmetry properties and the zero-state accessibility conditions for second-order fixed-point coupled-form digital filters with two or four roundoff quantizers are derived. The stability regions for different values of the asymmetry parameter k are determined and compared with those for the normal coupled form (k =1) and for the direct form
  • Keywords
    digital filters; stability; asymmetry parameter; fixed-point coupled-form digital filters; optimal coupled-form digital filters; rounding; roundoff quantizers; second order filters; stability regions; symmetry properties; zero-state accessibility; Digital filters; Eigenvalues and eigenfunctions; Equations; Informatics; Limit-cycles; Noise reduction; Prototypes; Quantization; Stability; Symmetric matrices;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/31.1790
  • Filename
    1790