• DocumentCode
    1076167
  • Title

    Potential for Incorrect Solutions of Continuous-Time LTI System Problems When Using Eigenfunctions

  • Author

    He, Zishu ; Xia, Wei ; Li, Huiyong

  • Author_Institution
    Sch. of Electron. Eng., China Electron. Sci. & Technol. Univ., Chengdu
  • Volume
    51
  • Issue
    2
  • fYear
    2008
  • fDate
    5/1/2008 12:00:00 AM
  • Firstpage
    288
  • Lastpage
    289
  • Abstract
    The concept of eigenfunctions for a linear time-invariant system is emphasized in this short paper. It is pointed out that when the concept of eigenfunctions is used, incorrect results may be obtained if the region of convergence of the system function is overlooked. As a consequence, incorrect solutions can be obtained, as was the case for an example found in a widely used textbook.
  • Keywords
    Laplace transforms; continuous time systems; eigenvalues and eigenfunctions; linear systems; continuous-time LTI system problems; eigenfunctions; linear time-invariant system; Convergence; Convolution; Eigenvalues and eigenfunctions; Helium; Laplace equations; Eigenfunctions; Laplace transforms; region of convergence;
  • fLanguage
    English
  • Journal_Title
    Education, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9359
  • Type

    jour

  • DOI
    10.1109/TE.2007.910364
  • Filename
    4455463