• DocumentCode
    846629
  • Title

    Compact quadrifilar helix antenna

  • Author

    Amin, M. ; Cahill, R.

  • Author_Institution
    Inst. of Electron., Queen´´s Univ. Belfast, UK
  • Volume
    41
  • Issue
    12
  • fYear
    2005
  • fDate
    6/9/2005 12:00:00 AM
  • Firstpage
    672
  • Lastpage
    674
  • Abstract
    Modifications to the geometry at the centre of the helical section of a 1/2 turn half-wavelength quadrifilar antenna are shown to provide a large reduction in the axial length compared to a conventional volute. In addition this technique provides a simple method of tuning the resonant frequency of the structure.
  • Keywords
    helical antennas; tuning; axial length; half-wavelength quadrifilar antenna; helical section; quadrifilar helix antenna; resonant frequency tuning;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20051176
  • Filename
    1441102