• DocumentCode
    919846
  • Title

    Elliptical planar monopole antenna with extremely wide bandwidth

  • Author

    Liang, X.-L. ; Zhong, S. -S ; Wang, W.

  • Author_Institution
    Shanghai Univ., China
  • Volume
    42
  • Issue
    8
  • fYear
    2006
  • fDate
    4/13/2006 12:00:00 AM
  • Firstpage
    441
  • Lastpage
    442
  • Abstract
    A planar monopole antenna with an extremely wide bandwidth is introduced, which is composed of an elliptical monopole patch and a trapeziform ground plane, both printed on the same side of a substrate, and is fed by a tapered CPW feeder in the middle of the ground plane. The simulated and experimental results demonstrate that this antenna achieves a ratio impedance bandwidth of 21.6:1 for VSWR≤2, and exhibits a nearly omnidirectional radiation pattern, while its area is only about 0.19λl×0.16λl where λl is the wavelength of the lowest operating frequency.
  • Keywords
    antenna feeds; antenna radiation patterns; broadband antennas; microstrip antennas; monopole antennas; elliptical monopole patch; elliptical planar monopole antenna; omnidirectional radiation pattern; tapered CPW feeder; trapeziform ground plane; wide bandwidth antenna;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20060438
  • Filename
    1624735