Help please - CST problem reproducing s11 for slot antenna

Hello everybody,

Could anyone please comment on

https://www.edaboard.com/viewtopic.p...788&highlight=

Thanks in advance

Have you tried the adaptive mesh feature in CST ? in some rare cases the s11 results are bad, but when you enable the adaptive mesh option it gives very good results.

Yes I did that my dear and it gives nothing.