Re: Excite the coplanar wave guide port using multipin in cs

hi friends
I need a help from you
I want to design back to back CPW to CPS using balun. I have a problem with exciting the coplanar waveguide using waveguide port using multipin method in cst.

can any body help me how to define waveguide port for CPW?

thanks advance

Added after 1 minutes:

hi i have attached the figure of my model.