• DocumentCode
    1300527
  • Title

    Patch antenna with linear polarisation tilt control

  • Author

    Ferrero, Fabien ; Luxey, Cyril ; Staraj, Robert ; Jacquemod, Gilles ; Yedlin, M. ; Fusco, Vincent F.

  • Author_Institution
    Lab. d´e´lectronique antennes et te´le´Commun., Univ. of Nice, Valbonne, France
  • Volume
    45
  • Issue
    17
  • fYear
    2009
  • Firstpage
    870
  • Lastpage
    872
  • Abstract
    The design of a linearly-polarised agile antenna is presented. The antenna is fed by a quasi-lumped coupler which has the ability to tune the magnitude ratio between its two outputs from -30-dB to 15-dB by modifying the bias of two varactor diodes. In this way the relative power fed to each orthogonal port of a patch antenna can be varied. Consequently, tilt control of the radiated linearly-polarised waves is achieved over a range of 90deg.
  • Keywords
    diodes; microstrip antennas; polarisation; varactors; agile antenna; linear polarisation tilt control; orthogonal port; patch antenna; quasilumped coupler; varactor diodes;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.1919
  • Filename
    5207522