• DocumentCode
    945682
  • Title

    Performance of a reflector antenna incorporating a filtering Cassegrain mirror

  • Author

    Langley, Richard J. ; Langsford, P.A. ; Parker, Edward A.

  • Author_Institution
    University of Kent at Canterbury, Electronics Laboratories, Canterbury, UK
  • Volume
    14
  • Issue
    6
  • fYear
    1978
  • Firstpage
    186
  • Lastpage
    187
  • Abstract
    Radiation patterns have been measured at 20.0, 22.0 and 25.2 GHz for a parabolic reflector illuminated from the prime focus by a linearly polarised feed radiating through a sub-reflector built from a stack of dielectric filled waveguides. The influence of the intervening guides on the radiation patterns is discussed.
  • Keywords
    antenna radiation patterns; reflector antennas; 20.0 GHz; 22.0 GHz; 25.2 GHz; dielectric filled waveguides; filtering Cassegrain mirror; linearly polarised feed; parabolic reflector; radiation patterns; reflector antenna;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19780124
  • Filename
    4240971