• DocumentCode
    1057689
  • Title

    Accurate absorbing boundary conditions for the FDTD analysis of H-plane waveguide discontinuities

  • Author

    Navarro, E.A. ; Gallart, L. ; Cruz, J.L. ; Gimeno, B. ; Such, V.

  • Author_Institution
    Dept. of Appl. Phys., Valencia Univ., Spain
  • Volume
    141
  • Issue
    1
  • fYear
    1994
  • fDate
    2/1/1994 12:00:00 AM
  • Firstpage
    59
  • Lastpage
    61
  • Abstract
    A brief discussion about absorbing boundary conditions is presented which focuses on the FDTD modelling of waveguide discontinuities. An accurate first-order ABC is developed and tested, and also second-order ABCs are designed and discussed, which are used with a nonmonochromatic excitation. Finally, these ABCs are used in the study of some common H-plane waveguide discontinuities: a waveguide-type dielectric filter and an open-ended flanged parallel plate waveguide
  • Keywords
    boundary-value problems; finite difference time-domain analysis; waveguide components; waveguide theory; FDTD analysis; H-plane waveguide discontinuities; absorbing boundary conditions; nonmonochromatic excitation; open-ended flanged parallel plate waveguide; waveguide-type dielectric filter;
  • fLanguage
    English
  • Journal_Title
    Microwaves, Antennas and Propagation, IEE Proceedings
  • Publisher
    iet
  • ISSN
    1350-2417
  • Type

    jour

  • DOI
    10.1049/ip-map:19949794
  • Filename
    278090