• DocumentCode
    937269
  • Title

    Crosspolarisation characteristics of axially symmetric reflectors

  • Author

    Thomas, B. MACA.

  • Author_Institution
    CSIRO, Division of Radiophysics, Epping, Australia
  • Volume
    12
  • Issue
    9
  • fYear
    1976
  • Firstpage
    218
  • Lastpage
    219
  • Abstract
    The crosspolarisation levels of symmetric front-fed paraboloids and dual-reflector antenna systems have been determined for a wide range of reflector and feed parameters. It is shown that minimum crosspolarisation is achieved when the feed radiates a polarisation-pure field, and, in this case, the front-fed paraboloid is superior.
  • Keywords
    antenna feeders; reflector antennas; axially symmetric reflectors; crosspolarisation levels; dual reflector antennas; front fed paraboloids;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19760169
  • Filename
    4239728