We develop a novel four-port equivalent circuit for a coplanar-waveguide-to-microstrip transition using a finite-difference time-domain analysis. The lumped model accounts for mutual inductive coupling and works well up to about 30 GHz.
, Walker, D.
and Williams, D.
Coplanar-Waveguide-to-Microstrip Transition Model, Dig., IEEE Microwave Theory Tech. Intl. Symp., Boston, MA, [online], https://doi.org/10.1109/MWSYM.2000.862328, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=7738
(Accessed December 7, 2023)