matching one sides short circuit resonator

Thread Starter

yef smith

Joined Aug 2, 2020
1,446
Hello , I have created a resonator as shown below in CST.
The waveguide port automatickly sets impedance as he sees along the line.
I got a TEM mode of quarter wavelength as shown below.
However the matching is very bad.
Where did i go wrong creating this resonator?
Thanks.
1726400298483.png

1726400323343.png


1726400270973.png

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