• DocumentCode
    3485641
  • Title

    Design of a wide-band, in-phase, highly reflecting surface for application in a low-profile EBG-resonator antenna

  • Author

    Li, Yading ; Esselle, Karu P.

  • Author_Institution
    Electron. Eng. Dept., Macquarie Univ., Sydney, NSW
  • fYear
    2008
  • fDate
    16-20 Dec. 2008
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The height of an EBG-resonator antenna is reduced from half-wavelength to quarter wavelength by employing a highly-reflecting surface (HRS) with in-phase reflection characteristics as the superstrate. A HRS, which has in-phase reflection at 11.8 GHz, is presented. Over a 34% bandwidth, its reflection phase is between -90deg and 90deg, and its reflection magnitude is between -1.5 dB and -0.2 dB. A lambda0/4 tall, 42times42 mm2 EBG-resonator antenna, designed with this HRS surface as the superstrate, is expected to have 12 dB gain and 14.5 dB directivity with 6.8% gain bandwidth.
  • Keywords
    broadband antennas; resonators; frequency 11.8 GHz; gain 12 dB; highly-reflecting surface; in-phase reflection characteristics; low-profile EBG-resonator antenna; superstrate; Apertures; Bandwidth; Broadband antennas; Design engineering; Electromagnetic reflection; Frequency; Optical reflection; Reflector antennas; Resonance; Surface waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2008. APMC 2008. Asia-Pacific
  • Conference_Location
    Macau
  • Print_ISBN
    978-1-4244-2641-6
  • Electronic_ISBN
    978-1-4244-2642-3
  • Type

    conf

  • DOI
    10.1109/APMC.2008.4958246
  • Filename
    4958246