• DocumentCode
    1308315
  • Title

    Sensitivity of the radiation pattern of a small slotted waveguide array to the finiteness of its elliptical groundplane

  • Author

    McNamara, D.A. ; Botha, L.

  • Author_Institution
    Dept. of Electron. & Comput. Eng., Pretoria Univ., South Africa
  • Volume
    26
  • Issue
    6
  • fYear
    1990
  • fDate
    3/15/1990 12:00:00 AM
  • Firstpage
    387
  • Lastpage
    388
  • Abstract
    The effect, on the near-in sidelobe levels, of the finiteness of the circular and elliptical groundplanes of small slotted waveguide arrays is examined using the uniform geometrical theory of diffraction.
  • Keywords
    antenna radiation patterns; antenna theory; microwave antenna arrays; waveguide antennas; UTD analysis; circular groundplane; elliptical groundplane; groundplane finiteness; near-in sidelobe levels; radiation pattern; slotted waveguide array; small sized array; uniform geometrical diffraction theory;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19900252
  • Filename
    82682