• DocumentCode
    915664
  • Title

    Design of dual-polarised microstrip antenna with high isolation using capacitive feeds

  • Author

    Son, H.W.

  • Author_Institution
    Div. of Electron. & Inf. Eng., Chonbuk Nat. Univ., Jeonju
  • Volume
    45
  • Issue
    11
  • fYear
    2009
  • Firstpage
    533
  • Lastpage
    534
  • Abstract
    A new dual-polarised microstrip antenna with high isolation is presented. The high isolation is achieved by using dual capacitive feeds with open-circuited microstrip stubs placed above the radiating patch. The antenna is designed to operate at around 915 MHz for UHF radio frequency identification applications, and experimental results show that it has more than 33.3 dB isolation over the impedance bandwidth of 5.3 .
  • Keywords
    antenna feeds; electromagnetic wave polarisation; isolation technology; microstrip antennas; radiofrequency identification; UHF radiofrequency identification; capacitive feeds; dual capacitive feeds; dual-polarised antenna; frequency 915 MHz; isolation; microstrip antenna; open-circuited microstrip stubs; radiating patch;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.0548
  • Filename
    4976863