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CST Microwave

CST Microwave

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Problem in measurement result

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NajwaMarzudi

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Hi..

I'm newbie here:)..I have face a new problem in designing antenna.. I'm dEsigning MIMO antenna. All the simulation result was perfect. But, when im doing measurement, the result for s11 have problem,it did not bend to -10dB somehow the s21 result similar to simulation. I dont have any idea why this happen.
Anyone can help?

Thank You
 

Chirag_ME

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You have to Work with Dimensions and the Assigning port,when S11 is not proper go with change of Length of antenna ,you ahve to optimized it.
 

nomigoraya

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Hi
There is some problem with your Antenna definition.
It has more reflections so try to optimize the model.
 

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