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1 vote

Would a covering like aluminised kapton effect antenna radiation pattern?

Yes it will probably have a profound effect on your radio signals. I was once involved in an experimental evaluation of some reflective window coating, to see if it would attenuate cell phone radio w …
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2 votes
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Total radiation pattern in antenna arrays

The first is still correct, and can be evaluated at any position. The second is true only at broadside, when $\theta=0$. In your attempts, do you find that $\vec{E}_{total}$ is the same in all directi …
tomnexus's user avatar
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1 vote
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Rhombic Polarization Question, provided radiation maps

Some information, since you asked for comments: 1) your rhombic isn't working properly. It shouldn't have a double beam like that, it should have a single forward beam. Something about the proportion …
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6 votes
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What is the radiation pattern of a center fed dipole on the ground?

The best way to answer this is with a NEC simulation of a dipole on the ground. Using a "Pastoral, medium hills and forestation" ground, Conductivity 0.006 S/m Relative Permittivity 13. 18 metres long …
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