• DocumentCode
    3676810
  • Title

    Bandpass power dividers using quarter-mode substrate integrated waveguide and defected ground structure

  • Author

    Yong Mao Huang;Tao Huang;Zhenhai Shao;Chang Jiang You;Guoan Wang

  • Author_Institution
    School of Communication and Information Engineering, University of Electronic Science and Technology of China, Chengdu, China
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    1596
  • Lastpage
    1597
  • Abstract
    In this paper, two bandpass power dividers (BPD), one using conventional quarter-mode substrate integrated waveguide (QMSIW) and the other using both QMSIW and defected ground structure (DGS), are presented. Compared with conventional substrate integrated waveguide (SIW) circuitry, QMSIW can contribute to a size reduction of nearly 75%. And DGS-loaded QMSIW can further improve the size miniaturization with a size reduction over 45%, as well as lower insertion loss and wider stopband. Measured results of the two implemented BPDs are in good agreement with the simulations.
  • Keywords
    "Substrates","Power dividers","Microstrip","Prototypes","Insertion loss","Band-pass filters"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
  • Type

    conf

  • DOI
    10.1109/APS.2015.7305187
  • Filename
    7305187