• DocumentCode
    3718466
  • Title

    Single-layer single-feed bidirectional radiated circularly polarized ?G?-shaped microstrip-line antenna

  • Author

    Changhong Zhang;Xianling Liang;Junping Geng;Ronghong Jin

  • Author_Institution
    Department of Electronics Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • fYear
    2015
  • fDate
    3/1/2015 12:00:00 AM
  • Firstpage
    150
  • Lastpage
    152
  • Abstract
    A single-layer single-feed bidirectional radiated circularly polarized `G´-shaped microstrip-line antenna is proposed. The `G´-shaped microstrip-line is composed of multi segments for good matching and pure circular polarization. Moreover, a semi circle arc shaped ground is used to obtain no tilted radiation pattern. Simulations show that the antenna has 10-dB return loss bandwidth of 9%, 3-dB axial-ratio bandwidth of 11% and beamwidth of 60o, and the gain is larger than 3.6 dBic over the band from 4.4 GHz to 5 GHz.
  • Keywords
    "Microstrip antennas","Bandwidth","Microstrip","Antenna radiation patterns","Polarization","Gain"
  • Publisher
    ieee
  • Conference_Titel
    Antenna Technology (iWAT), 2015 International Workshop on
  • Type

    conf

  • DOI
    10.1109/IWAT.2015.7365358
  • Filename
    7365358