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How to simulate infinite Substrate and Ground in XFDTD ?
I know that at Fiedility Zeland to simulate infinite substrate I should let the substrate to touch the boundry, i.e lower and upper padding=0.
Is this idea work at XFDTD ?
coaxial feed xfdtd
I Don't know how to creat the coaxial cable , There is a coaxial cabel at the manual but I didn't understand it ? and why there is two ports in the cable ? and what are the polarity of them ? and which edge will be connected to the antenna ?
I Hope that if any could upload a...
I want to calculate the radiation pattern at a specific frequency
for example 9GHz.
But far-zone data give me a list of frequencies for example (8.88 , 9.02 , 9.11 , 9.23 .....) but I want the radiation pattern at 9GHz exactly .
How to choose the frequency I want