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And noticed a weird thing, when i remove the lower patch from the design, upper patch works perfectly at L1(1575mhz), when i add the lower patch it doesn't.. I feel like talking to myself but whatever.. :D
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Ok i solved the problem myself... For anyone desinging a stacked...
Hello, Im working on a hfss project which i am supposed to make an antenna resonating L1 and L2 bands, I included the prototype sheet to my attachement.
The problem is in my s11 report only L2 band is working, which is via lower patch, and upper patch is having no effect.
I think the problem...
Hello, i'm supposed to use a Ferro ULF140 LTCC tape with a dielectric constant 14 and Tand=0.001 for my design, which i'll probably have to define myself in Hfss 13. Can anyone point me somewhere i can get information about equations i need for defining new materials? when i try to create new...
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