• DocumentCode
    81283
  • Title

    A Line Integral Perturbative Approach to the Computation of Cutoff Frequencies in Deformed Waveguides

  • Author

    Gentili, Gian Guido ; Pelosi, Giuseppe ; Selleri, Stefano

  • Author_Institution
    Dipt. di Elettron. e Inf., Politec. di Milano, Milan, Italy
  • Volume
    25
  • Issue
    7
  • fYear
    2015
  • fDate
    Jul-15
  • Firstpage
    421
  • Lastpage
    423
  • Abstract
    A line integral perturbative analysis of deformed waveguides is discussed. As compared to available perturbative formulas, the line integral formula proposed has comparable accuracy and a much simpler implementation.
  • Keywords
    perturbation theory; waveguides; deformed waveguide; line integral formula; line integral perturbative approach; Cutoff frequency; Eigenvalues and eigenfunctions; Optical waveguides; Rectangular waveguides; Waveguide transitions; Electromagnetic waveguides; elliptical waveguides; perturbation methods;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2015.2427579
  • Filename
    7114354
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=81283