• DocumentCode
    17685
  • Title

    An X -Band Lumped-Element Wilkinson Combiner With Embedded Impedance Transformation

  • Author

    Caruso, Michele ; Bevilacqua, Andrea ; Neviani, Andrea

  • Author_Institution
    Dept. of Inf. Eng., Univ. of Padova, Padua, Italy
  • Volume
    24
  • Issue
    10
  • fYear
    2014
  • fDate
    Oct. 2014
  • Firstpage
    689
  • Lastpage
    691
  • Abstract
    An integrated equal-split Wilkinson power combiner/divider tailored for operation in the X-band is reported in this letter. The combiner features differential input/output ports with different characteristic impedances, thus embedding an impedance transformation feature. Over the frequency range from 8 to 14 GHz it shows insertion loss of 1.4dB, return loss greater than 12 dB and isolation greater than 10 dB. It is implemented in a SiGe bipolar technology, and it occupies an area of 0.12 mm2.
  • Keywords
    power combiners; power dividers; X-band lumped-element Wilkinson combiner; bipolar technology; characteristic impedances; differential input-output ports; embedded impedance transformation; frequency 8 GHz to 14 GHz; impedance transformation feature; integrated equal-split Wilkinson power combiner-divider; loss 1.4 dB; Frequency measurement; Impedance; Loss measurement; Phased arrays; Ports (Computers); Power combiners; Transmission line measurements; Impedance transformation; Wilkinson combiner; integrated power combiner/divider;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2014.2344311
  • Filename
    6873319