• DocumentCode
    2834989
  • Title

    Mutual coupling calculation and multipole expansion

  • Author

    Nauwelaers, B. ; van de Capelle, A.

  • Author_Institution
    Katholieke Univ., Leuven, Belgium
  • fYear
    1990
  • fDate
    7-11 May 1990
  • Firstpage
    1091
  • Abstract
    The authors introduce a method for generating closed-form expressions for calculating mutual admittances between slots in a ground plane (magnetic currents). The method is derived in the Fourier domain, and it is shown that it corresponds to a multipole expansion of the coupled distributions. As an example, the aperture distribution and its Fourier transform are calculated for a half-wave slot in a conducting ground plane.<>
  • Keywords
    antenna theory; electric admittance; microwave antenna arrays; waveguide antennas; Fourier domain; Fourier transform; aperture distribution; closed-form expressions; conducting ground plane; ground plane; half-wave slot; magnetic currents; multipole expansion; mutual admittances; mutual coupling calculation; slot antennas; slots; Apertures; Geometry; Impedance; Magnetic fields; Mutual coupling; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 1990. AP-S. Merging Technologies for the 90's. Digest.
  • Conference_Location
    Dallas, TX, USA
  • Type

    conf

  • DOI
    10.1109/APS.1990.115301
  • Filename
    115301