• DocumentCode
    1421651
  • Title

    Design of reduced-size unequal power divider for dual-band operation with coupled lines

  • Author

    Chen, Wei-Hao ; Liu, Yong-Cai ; Li, Xin ; Feng, Zhen-Hua ; Ghannouchi, Fadhel M.

  • Author_Institution
    Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
  • Volume
    47
  • Issue
    1
  • fYear
    2011
  • Firstpage
    59
  • Lastpage
    60
  • Abstract
    A simple design of a compact unequal power divider for dual-band operation is proposed based on coupled lines. Four sections of coupled lines are introduced to achieve dual-band impedance transformation. Closed-form design equations are given based on transmission line theory. The validity of the design is verified by implementation of an unequal power divider operating at 900MHz/2000MHz. Both EM simulated and measured results are shown.
  • Keywords
    impedance convertors; power dividers; coupled lines; dual-band impedance transformation; dual-band operation; reduced-size unequal power divider;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.2176
  • Filename
    5682204