• DocumentCode
    1164624
  • Title

    Compact triple-band slotted monopole antenna with asymmetrical CPW grounds

  • Author

    Liu, W.-C. ; Liu, H.-J.

  • Author_Institution
    Dept. of Aeronaut. Eng., Nat. Formosa Univ., Huwei Yunlin, Taiwan
  • Volume
    42
  • Issue
    15
  • fYear
    2006
  • fDate
    7/20/2006 12:00:00 AM
  • Firstpage
    840
  • Lastpage
    842
  • Abstract
    By embedding slots into a rectangular patch a triple-band slotted monopole antenna fed by a coplanar waveguide (CPW) with two asymmetrical ground planes can be obtained. The designed antenna, which, including the ground plane, is only 9×20 mm2, can excite resonant modes at 2.43, 5.23 and 7.14 GHz bands with measured impedance bandwidths of 14.4, 8.2 and 16.7%, and average antenna gains of ≥2.4, 4.7 and 6.7 dBi, respectively. The antenna is very compact and suitable for 2.4/5.2 GHz WLAN operations.
  • Keywords
    UHF antennas; antenna feeds; coplanar waveguides; microstrip antennas; monopole antennas; multifrequency antennas; slot antennas; 2.43 GHz; 5.23 GHz; 7.14 GHz; UHF; WLAN antenna; asymmetrical ground planes; compact antenna; coplanar waveguide; slotted monopole antenna; triple-band monopole antenna;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20061119
  • Filename
    1683648