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  Topic: Why does the environment change the input impedance?
raisoman

Replies: 3
Views: 6672

PostForum: Questions Related to Antenna Theory   Posted: Wed Jul 31, 2019 6:14 am   Subject: Why does the environment change the input impedance?
Thanks! That's interesting.

So say I point a directional antenna towards the sky and then point it towards the ground - I would get different impedance measurements in the two cases?

What would ...
  Topic: Why does the environment change the input impedance?
raisoman

Replies: 3
Views: 6672

PostForum: Questions Related to Antenna Theory   Posted: Tue Jul 30, 2019 9:45 pm   Subject: Why does the environment change the input impedance?
On the page http://www.antenna-theory.com/measurements/impedance.php it says that

"Before we begin, I'd like to point out that object placed around the antenna will alter its radiation pattern ...
 
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