• DocumentCode
    1364171
  • Title

    An improved stability test algorithm for two-dimensional digital filters

  • Author

    Yang, Shih-Feng ; Hwang, Chyi

  • Author_Institution
    Dept. of Chem. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
  • Volume
    47
  • Issue
    7
  • fYear
    2000
  • fDate
    7/1/2000 12:00:00 AM
  • Firstpage
    1120
  • Lastpage
    1123
  • Abstract
    In this paper, we show that the tabular algorithm given by Jury (1991) for obtaining inner determinants with numerical entries is also valid for the case of polynomial entries. Based on this algorithm, the new stability criterion recently proposed by Yang et al. (1998) for two-dimensional (2-D) digital filters can be efficiently implemented. As compared with the tabular algorithm given by Yang et al., the proposed algorithm leads to a great reduction in the order of polynomial entries of the array from n22n1-1 to n1n2
  • Keywords
    circuit stability; filtering theory; polynomials; stability criteria; two-dimensional digital filters; 2D digital filters; inner determinants; polynomial entries; stability criterion; stability test algorithm; tabular algorithm; two-dimensional digital filters; Chemical engineering; Circuits; Councils; Digital filters; Polynomials; Stability criteria; System testing; Transfer functions; Two dimensional displays;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1057-7122
  • Type

    jour

  • DOI
    10.1109/81.855473
  • Filename
    855473