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Thank you Hash. I even cannot reach HFSS support. Do they have a support phone number that I can directly talk with a technician? I am using a academic license bought in bulk by my university. It seems I even cannot have a user account with HFSS support.
Hi HFSS users,
I am using HFSS to simulate WR-90 hollow waveguide (a=2.286cm,b=1.016cm). For the first five modes, we know theoretically the waveguide characteristic impedance (defined by Ex/Hy) is like the attached plot. It should converge to free space impedance (377 ohm). But when I plot...
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