• DocumentCode
    1301945
  • Title

    Radiation Bandwidth Enhancement of Aperture Stacked Microstrip Antennas

  • Author

    Oraizi, Homayoon ; Pazoki, Reza

  • Author_Institution
    Dept. of Electr. Eng., Iran Univ. of Sci. & Technol., Tehran, Iran
  • Volume
    59
  • Issue
    12
  • fYear
    2011
  • Firstpage
    4445
  • Lastpage
    4453
  • Abstract
    The radiation pattern of aperture stacked patch (ASP) antennas is improved. In the proposed geometry, the patch shape is designed such that the effective propagation constant of the antenna is decreased and therefore pattern degradation due to higher order modes is eliminated. The results show that the operational bandwidth of the proposed structure is increased from 68% to 76% compared to the traditional ASP.
  • Keywords
    antenna radiation patterns; microstrip antennas; aperture stacked microstrip antennas; aperture stacked patch antennas; patch shape; propagation constant; radiation bandwidth enhancement; radiation pattern; Antenna radiation patterns; Apertures; Bandwidth; Microstrip antennas; Substrates; Microstrip antennas; radiation bandwidth;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/TAP.2011.2165478
  • Filename
    5991929