• DocumentCode
    3421396
  • Title

    Wideband circularly polarized waveguide antenna using L-shaped probe with low cross-polarization

  • Author

    Fukusako, Takeshi ; Yamaura, Shingo ; Noguchi, Naoya

  • Author_Institution
    Dept. of Comput. Sci. & Electr. Eng., Kumamoto Univ., Kumamoto, Japan
  • fYear
    2013
  • fDate
    9-13 Sept. 2013
  • Firstpage
    595
  • Lastpage
    598
  • Abstract
    This paper reviews a couple of structures of circularly polarized waveguide antennas using L-shaped probe. In such antennas, the cross polarization gets increased with an increase in frequency at off-boresight direction. To avoid this effect, an effect of a parabolic short wall is discussed and is compared with the short wall with four poles.
  • Keywords
    broadband antennas; polarisation; waveguide antennas; L-shaped probe; cross-polarization; off-boresight direction; parabolic short wall; wideband circularly polarized waveguide antenna; Bandwidth; Broadband antennas; Broadband communication; Electric fields; Polarization; Probes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation in Wireless Communications (APWC), 2013 IEEE-APS Topical Conference on
  • Conference_Location
    Torino
  • Type

    conf

  • DOI
    10.1109/APWC.2013.6624895
  • Filename
    6624895