• DocumentCode
    1361691
  • Title

    A Quadband Antenna With Reconfigurable Feedings

  • Author

    Li, Yue ; Zhang, Zhijun ; Chen, Wenhua ; Feng, Zhenghe ; Iskander, Magdy F.

  • Author_Institution
    Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
  • Volume
    8
  • fYear
    2009
  • fDate
    7/1/1905 12:00:00 AM
  • Firstpage
    1069
  • Lastpage
    1071
  • Abstract
    A compact inverted-F antenna (IFA) with switchable feeds is proposed in this letter. The antenna occupies a relatively small volume of 50 times 7 times 7 mm3. Two pin diodes are used to switch the antenna between two different working states. The antenna can provide the required bands of GSM850 (824-894 MHz), GSM900 (890-960 MHz), DCS (1710-1880 MHz), and PCS (1850-1990 MHz) with S11 < -10 dB. Measurements including return loss, radiation patterns, and gain are presented to verify the proposed design of antenna.
  • Keywords
    antenna feeds; antenna radiation patterns; cellular radio; multifrequency antennas; DCS service; GSM; PCS service; antenna design; antenna gain; compact inverted-F antenna; pin diodes; quadband antenna; radiation pattern; reconfigurable feedings; return loss; switchable feeds; Compact; reconfigurable antenna; switchable feed;
  • fLanguage
    English
  • Journal_Title
    Antennas and Wireless Propagation Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1536-1225
  • Type

    jour

  • DOI
    10.1109/LAWP.2009.2031415
  • Filename
    5229338