• DocumentCode
    980115
  • Title

    Sensitivity of principal phases

  • Author

    Daniel, R.W.

  • Author_Institution
    University of Oxford, Department of Engineering Science, Oxford, UK
  • Volume
    18
  • Issue
    17
  • fYear
    1982
  • Firstpage
    754
  • Lastpage
    755
  • Abstract
    It is shown that the principal phases of a square nonsingular transfer-function matrix are insensitive to small additive perturbations. This is an important result for the frequency-response analysis and design of multivariable control systems.
  • Keywords
    control system analysis; control system synthesis; frequency response; matrix algebra; multivariable control systems; perturbation techniques; sensitivity analysis; transfer functions; additive perturbations; frequency-response analysis; multivariable control systems; principal phases; sensitivity; square nonsingular transfer-function matrix;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19820510
  • Filename
    4246770