• DocumentCode
    1537710
  • Title

    Wideband directional elliptic coupler based on CB-CPW technology

  • Author

    Ben Kilani, Moez ; Nedil, Mourad ; Kandil, Nahi ; Yagoub, M.C.E. ; Denidni, Tayeb A.

  • Author_Institution
    LRTCS, Univ. de Quebec en Abitibi-Temiscamingue, Val d´or, QC, Canada
  • Volume
    48
  • Issue
    12
  • fYear
    2012
  • Firstpage
    710
  • Lastpage
    712
  • Abstract
    A new wideband 3 dB directional coupler based on CB-CPW technology is presented and implemented. The proposed coupler is elliptic, offering a wide bandwidth compared to the conventional branched-arm hybrid technology. In fact, simulated and measured results show a better performance, especially in terms of bandwidth (~50%) compared to conventional CPW branch-line hybrid couplers. This novel architecture is useful for low-cost wideband applications.
  • Keywords
    coplanar waveguides; directional couplers; conductor-backed coplanar waveguide technology; low-cost wideband application; wideband directional elliptic coupler;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2012.1139
  • Filename
    6215316