• DocumentCode
    2870247
  • Title

    Miniature wideband monopolar patch antenna with capacitive coupling

  • Author

    Li, Yuan ; Luk, K.M.

  • Author_Institution
    Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
  • fYear
    2004
  • fDate
    18-21 Aug. 2004
  • Firstpage
    31
  • Lastpage
    34
  • Abstract
    This paper presents a small wideband low-profile patch antenna with monopolar radiation pattern. The design is based on the L-probe feeding technique. With the use of a cross-shaped probe feed, a stable gain of 4dBi is obtained over a bandwidth of 50% (when S11<-10 dB) and 40% (when S11<-14dB). The antenna patch size is 0.25λ0 and the height is 0.075λ0 referring to the centre frequency.
  • Keywords
    S-parameters; antenna feeds; antenna radiation patterns; broadband antennas; electromagnetic coupling; microstrip antennas; L-probe feeding technique; antenna patch size; capacitive coupling; cross-shaped probe feed; low-profile patch antenna; miniature wideband antenna; monopolar patch antenna; monopolar radiation pattern; Antenna feeds; Antennas and propagation; Bandwidth; Broadband antennas; Design engineering; Marine vehicles; Microstrip antennas; Partial response channels; Patch antennas; Probes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Millimeter Wave Technology, 2004. ICMMT 4th International Conference on, Proceedings
  • Print_ISBN
    0-7803-8401-6
  • Type

    conf

  • DOI
    10.1109/ICMMT.2004.1411452
  • Filename
    1411452