• DocumentCode
    3724686
  • Title

    Design of a circularly polarized antenna with parasitic square-ring strip for UHF RFID reader applications

  • Author

    Hsin-lung Su; Sung-Lin Chen

  • Author_Institution
    Dept. of Comput. &
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    174
  • Lastpage
    175
  • Abstract
    A circularly polarized (CP) patch antenna with parasitic square-ring is presented for UHF RFID reader. The operating frequency of the proposed antenna covers 877MHz to 945MHz with VSWR less than 2. The size of this antenna is 174 × 171 × 10 mm̂3. A 3dB axial ratio is about 56MHz from 878MHz to 934MHz. The antenna gain is about 6.3-7.9dBic.
  • Keywords
    "Radiofrequency identification","Bandwidth","Substrates","North America","Impedance","UHF antennas"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (APCAP), 2015 IEEE 4th Asia-Pacific Conference on
  • Type

    conf

  • DOI
    10.1109/APCAP.2015.7374321
  • Filename
    7374321