• DocumentCode
    3558332
  • Title

    Shaped dual-offset antenna with electric cone feed for DBS reception

  • Author

    Voglis, E.E. ; Olver, A.D.

  • Author_Institution
    Queen Mary College, Department of Electrical & Electronic Engineering, London, UK
  • Volume
    132
  • Issue
    2
  • fYear
    1985
  • fDate
    4/1/1985 12:00:00 AM
  • Firstpage
    110
  • Lastpage
    114
  • Abstract
    A dual-offset reflector with a foam dielectrics cone feed and a shaped subreflector is described. The antenna is designed to receive signals from direct broadcast satellites. It combines a compact design with a relatively high efficiency and low sidelobes. The paper describes the theoretical design procedure, including the shaping of the subreflector which corrects for distortions introduced by the dielectric cone. A 12 GHz model is described which has been built and successfully tested.
  • Keywords
    antenna feeders; antenna radiation patterns; antenna theory; direct broadcasting by satellite; microwave antennas; receiving antennas; reflector antennas; 12 GHz model; DBS reception; compact design; direct broadcast satellites; dual-offset antenna; foam dielectric cone feed; high efficiency; low sidelobes; reflector antenna; shaped subreflector;
  • fLanguage
    English
  • Journal_Title
    Microwaves, Antennas and Propagation, IEE Proceedings H
  • Publisher
    iet
  • Conference_Location
    4/1/1985 12:00:00 AM
  • ISSN
    0950-107X
  • Type

    jour

  • DOI
    10.1049/ip-h-2.1985.0022
  • Filename
    4642794