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A compact broadband circularly polarized slot antenna with two linked rectangular slots and an inverted-F feed line

  • 所属单位:
    UESTC
  • 教研室:
    CRFICS
  • 发表刊物:
    IEEE Transactions on Antennas and Propagation
  • 关键字:
    Bandwidth , Broadband antennas , Slot antennas , Antenna feeds , Microstrip antennas
  • 摘要:
    In this communication, a broadband circularly polarized slot antenna with an inverted-F-shaped microstrip feed line and two linked rectangular slots in the ground plane is proposed. This antenna offers a wide 3 dB axial ratio (AR) bandwidth in a compact size (previously proposed slot antennas with a similar AR bandwidth are almost double in size) without employing vias or other passive components. Measured AR bandwidth is 83.5% (4.3 and 3-7.3 GHz) which is completely overlapped by the measured S 11 bandwidth of 92.6% (5 and 2.9-7.9 GHz).
  • 论文类型:
    应用研究
  • 论文编号:
    10.1109/TAP.2018.2867020
  • 卷号:
    66
  • 期号:
    12
  • 页面范围:
    7374-7377
  • 是否译文:
  • 发表时间:
    2018-11-05