• DocumentCode
    994251
  • Title

    Performance of a rectangular-waveguide-excited short backfire antenna employing a conical main reflector

  • Author

    Leong, M.S. ; Kooi, P.S.

  • Author_Institution
    National University of Singapore, Department of Electrical Engineering, Singapore
  • Volume
    20
  • Issue
    18
  • fYear
    1984
  • Firstpage
    749
  • Lastpage
    751
  • Abstract
    The letter presents experimental results at X-band for a short backfire antenna employing a conical reflector, which is excited by a rectangular waveguide. It is shown that the use of a conical main reflector can lead to a compact antenna having a directive gain of 16.7¿18.3 dB, sidelobe level below 13.8 dB and input VSWR better than 2.5 over a 20% bandwidth from 9¿11 GHz.
  • Keywords
    antenna radiation patterns; reflector antennas; waveguide antennas; 9 to 11 GHz; SHF; X-band; conical main reflector; microwave antennas; radiation patterns; rectangular waveguide excitation; short backfire antenna;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840512
  • Filename
    4249017