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Wideband high gain circularly polarized UHF RFID reader microstrip antenna and array

  • 所属单位:
    UESTC
  • 教研室:
    RFICS
  • 发表刊物:
    International Journal of Electronics and Communications
  • 摘要:
    This paper presents a wideband and high gain circularly polarized ultra-high- frequency (UHF) radio frequency identification (RFID) reader microstrip antenna and array. Such antenna unit is composed of one main radiation patch and one parasitic radiation patch with air as the dielectric spacer. Two feeding lines connect to the main radiation patch with 90 deg phase difference. Numerical optimizations and experimental demonstrations are performed to investigate the performances of the proposed antenna unit and good agreements are obtained. This antenna unit can cover the whole UHF band (860–960
  • 论文类型:
    应用研究
  • 期号:
    77
  • 页面范围:
    76-81
  • 是否译文:
  • 发表时间:
    2017-04-26