• DocumentCode
    3676804
  • Title

    Dual-band circularly polarized microstrip patch antenna for RFID applications

  • Author

    Chunling Chen;Yongxin Guo;Hao Wang

  • Author_Institution
    Nanjing University of Science and Technology, China
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    1584
  • Lastpage
    1585
  • Abstract
    A dual-band circularly polarized microstrip patch antenna is investigated. To satisfy the RFID application in China (840.5MHz-844.5MHz, 920.5MHz-924.5MHz), a parasitic patch is used to attain dual bands and slots in the ground are used to adjust frequency ratio. The simulation results show that the proposed antenna exhibits two frequency bands for return loss>15dB covering two RFID bands in China with good circularly polarization performance.
  • Keywords
    "Radiofrequency identification","Dual band","Microstrip antennas","Polarization","Broadband antennas","Microstrip"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
  • Type

    conf

  • DOI
    10.1109/APS.2015.7305181
  • Filename
    7305181