• DocumentCode
    2791956
  • Title

    A novel small size CPW-fed circular polarized antenna

  • Author

    Seyyedrezaei, S.F. ; Hassani, H.R. ; Nezhad, S. Mohammad Ali

  • Author_Institution
    Electr. & Electron. Eng. Dept., Shahed Univ., Tehran, Iran
  • fYear
    2011
  • fDate
    14-15 Nov. 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A novel design of a circularly polarized CPW-fed antenna for WiMAX/WLAN application is presented. The antenna consists of a CPW-feed structure, two square slots around both sides of the feed and two interleaved parasitic resonance strips inserted within each of the square slots. The proposed antenna gives circular polarization at the centre frequency of 2385 MHz with 3 dB axial ratio bandwidth of about 3.77% and impedance bandwidth of 13.39%. The designed antenna has a small size of 30×40 mm2.
  • Keywords
    UHF antennas; WiMax; antenna feeds; coplanar waveguides; electromagnetic wave polarisation; multifrequency antennas; slot antennas; wireless LAN; CPW-feed structure; WLAN application; WiMAX application; axial ratio bandwidth; circularly polarized CPW-fed antenna; frequency 2385 MHz; impedance bandwidth; interleaved parasitic resonance strips; square slots; Antenna radiation patterns; Bandwidth; Electric fields; Microstrip antennas; Slot antennas;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Conference (LAPC), 2011 Loughborough
  • Conference_Location
    Loughborough
  • Print_ISBN
    978-1-4577-1014-8
  • Electronic_ISBN
    978-1-4577-1015-5
  • Type

    conf

  • DOI
    10.1109/LAPC.2011.6114064
  • Filename
    6114064