• DocumentCode
    941873
  • Title

    Dielectric-ring-loaded waveguide feed

  • Author

    Kumar, Ajit ; Hockham, G.A.

  • Author_Institution
    Queen Mary College, University of London, Department of Electrical & Electronic Engineering, London, UK
  • Volume
    13
  • Issue
    15
  • fYear
    1977
  • Firstpage
    436
  • Lastpage
    437
  • Abstract
    A dual-mode waveguide loaded with a dielectric ring has been optimised to give symmetrical field patterns in the E- and H-planes and very low crosspolarisation. The v.s.w.r. and phase patterns are also described. The device satisfies the requirements of a feed for deep reflectors.
  • Keywords
    antenna feeders; dielectric-loaded waveguides; reflector antennas; VSWR; deep reflectors; dielectric ring loaded waveguide feed; dual mode waveguide; low crosspolarisation; phase patterns; reflector antenna; symmetrical field patterns;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19770316
  • Filename
    4240431