• DocumentCode
    540487
  • Title

    Compact circular polarized antenna for GPS and CNSS applications

  • Author

    Tu, Zhi-Hong ; Chu, Qing-Xin

  • Author_Institution
    Sch. of Electron. & Inf. Eng., South China Univ. of Technol., Guangzhou, China
  • fYear
    2010
  • fDate
    7-10 Dec. 2010
  • Firstpage
    622
  • Lastpage
    625
  • Abstract
    A compact CP microstrip antenna for GPS and CNSS applications is presented. There are two pairs of slots on the patch, and an unequal cross-slot on the ground plane. Both the (-10dB return loss) input impedance bandwidth and the 3dB bandwidth of axial ratio are widened by introducing the unequal cross-slot, which can cover 1,57GHz and 2.62GHz. The size is 0.27λg×0.27λg for 1.57GHz.
  • Keywords
    Global Positioning System; UHF antennas; microstrip antennas; satellite navigation; slot antennas; CNSS; GPS; compact CP microstrip antenna; compact circular polarized antenna; compass navigation satellite system; cross-slot antenna; frequency 1.57 GHz; frequency 2.62 GHz; input impedance bandwidth; loss -10 dB; Antenna radiation patterns; Bandwidth; Global Positioning System; Microstrip; Microstrip antennas; CNSS; GPS; circular polarized; cross-slot;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference Proceedings (APMC), 2010 Asia-Pacific
  • Conference_Location
    Yokohama
  • Print_ISBN
    978-1-4244-7590-2
  • Electronic_ISBN
    978-1-902339-22-2
  • Type

    conf

  • Filename
    5728368