A 340–380 GHz Integrated CB-CPW-to-Waveguide Transition for Sub Millimeter-Wave MMIC Packaging

Authors:
  • KLKevin M. K. H. Leong
    Kevin M. K. H. Leong
  • WDWilliam R. Deal
    William R. Deal
  • VRVesna Radisic
    Vesna Radisic
  • XMXiao Bing Mei
    Xiao Bing Mei
  • JUJansen Uyeda
    Jansen Uyeda
  • LSLorene Samoska
    Lorene Samoska
  • AFAndy Fung
    Andy Fung
  • TGTodd Gaier
    Todd Gaier
  • RLRichard Lai
    Richard Lai

Abstract
In this letter, a rectangular waveguide to conductor backed-coplanar waveguide electromagnetic transition suitable of operating at sub-millimeter wave frequencies is demonstrated. The dipole based transition is fabricated using InP monolithic microwave integrated circuit technology. The compact transition eliminates wire-bonding problems (return loss and insertion loss) and is suitable for direct integration of sub-millimeter wave monolithic integrated circuits. Measured transition loss of ~1 dB has been achieved in the frequency range of 340 to 380 GHz.

This publication has 8 references indexed in Scilit: