• DocumentCode
    764636
  • Title

    Input impedance of hemispherical dielectric resonator antenna

  • Author

    Leung, K.W. ; Luk, Kwai Man

  • Author_Institution
    Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Shatin, China
  • Volume
    27
  • Issue
    24
  • fYear
    1991
  • Firstpage
    2259
  • Lastpage
    2260
  • Abstract
    A coaxially fed hemispherical dielectric resonator antenna is investigated theoretically. The input impedance of the lowest order TE111 mode that radiates efficiently in the broadside direction is calculated using the reaction formula. The result is compared with experimental data available in the literature. The effects of the probe length, feed position and dielectric constant on the input impedance are studied.
  • Keywords
    antenna theory; dielectric resonators; electric impedance; microwave antennas; TE 111 mode; broadside direction; coaxially fed; dielectric constant; feed position; hemispherical dielectric resonator; input impedance; probe length; reaction formula;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911397
  • Filename
    109521