• DocumentCode
    968247
  • Title

    Eigenvalue analysis of curved waveguides employing FDFD method in orthogonal curvilinear co-ordinates

  • Author

    Lavranos, C.S. ; Kyriacou, G.A.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Democritus Univ. of Thrace, Xanthi, Greece
  • Volume
    42
  • Issue
    12
  • fYear
    2006
  • fDate
    6/8/2006 12:00:00 AM
  • Firstpage
    702
  • Lastpage
    704
  • Abstract
    A two-dimensional finite difference frequency domain eigenvalue method employing orthogonal curvilinear co-ordinates is established. Its main strength is the accurate modelling of curved interfaces enabling the accurate evaluation of the complex propagation constants of curved waveguides. Numerical results for multilayer-multiconductor microstrip lines printed on curved substrates prove the validity of the method.
  • Keywords
    eigenvalues and eigenfunctions; finite difference time-domain analysis; microstrip lines; waveguides; 2D finite difference frequency domain; FDFD method; complex propagation constants; curved waveguides; eigenvalue analysis; multilayer multiconductor microstrip lines; orthogonal curvilinear coordinates;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20061179
  • Filename
    1642486