• DocumentCode
    3582003
  • Title

    A wideband dual-polarized L-probe proximity-fed annular ring antenna with compact size

  • Author

    Liu, BoLiang ; Wang, Fen ; Chen, Chang ; Chen, Weidong

  • Author_Institution
    Key Laboratory of Electromagnetic Space Information, Chinese Academy of Sciences, University of Science and Technology of China, Huangshan Road, Hefei, Anhui, China
  • fYear
    2014
  • Firstpage
    336
  • Lastpage
    338
  • Abstract
    A novel compact ±45 dual-polarized L-probe annular ring antenna is designed for wideband base station applications. The antenna has a compact size of 0.32×0.32×0.18λ0. The center of the antenna is hollowed for additional antenna operating at higher frequency. The measurement shows the antenna obtains a wide bandwidth of 47.6% (1.60–2.60 GHz, SWR<2) for both ports. The isolation of the ports is more than 30dB over the entire operating band and the average gain of the antenna is 7.8 dBi.
  • Keywords
    Antenna measurements; Bandwidth; Broadband antennas; Dipole antennas; Frequency measurement; Ports (Computers); Annular ring antenna; Compact size; Dual polarization; L-probe; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference (APMC), 2014 Asia-Pacific
  • Type

    conf

  • Filename
    7068012