• DocumentCode
    1284086
  • Title

    Orthonormal expansion of stable rational transfer functions

  • Author

    Xiaoning Nie ; Unbehauen, R.

  • Author_Institution
    Lehrstuhl fur Allgemeine und Theor. Elecktrotech., Erlangen-Nurnberg Univ., Germany
  • Volume
    27
  • Issue
    16
  • fYear
    1991
  • Firstpage
    1492
  • Lastpage
    1494
  • Abstract
    It is shown that the transfer function of any stable recursive digital filter can be developed as an orthogonal (orthonormal) expansion with N functions where N is the order of the transfer function. This fact is particularly useful for structurally passive realisations of arbitrary recursive digital filters.
  • Keywords
    digital filters; filtering and prediction theory; stability; transfer functions; recursive digital filter; stable rational transfer functions; structurally passive realisations;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910934
  • Filename
    81320