• DocumentCode
    3677151
  • Title

    A wideband circularly polarized cavity backed slot antenna

  • Author

    Wenhui Shen;Jiahong Lin;Kang Yang;Guangli Yang

  • Author_Institution
    Dep. of Comm. &
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    2341
  • Lastpage
    2342
  • Abstract
    Aiming at the advantage of cavity backed antenna, a wideband circularly polarized cavity backed slot antenna is presented. The designed antenna consists of a backed cavity, a radiating slot, a substrate, and a inducting slot, each slot has a disturbing branch. The antenna is fed by CPW feed line. The antenna´s impedance bandwidth is 34% (37.8-52.5GHz) and its circular polarization bandwidth is 15% (37.7-43.8GHz). The results indicated that the property of the proposed antenna is valid for Q-band communications.
  • Keywords
    "Slot antennas","Cavity resonators","Broadband antennas","Impedance","Wideband"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
  • Type

    conf

  • DOI
    10.1109/APS.2015.7305559
  • Filename
    7305559