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question about the concept of a loaded folded monople

 
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raphael
Antenna Theory Regular


Joined: 22 Dec 2011
Posts: 13
Location: France

PostPosted: Tue Oct 09, 2012 6:53 am    Post subject: question about the concept of a loaded folded monople Reply with quote

Good morning
i have recently read about the concept of loaded folded dipole-monopole (in the antenna engineering handbook).
The load connects one of the end of the antenna to the ground.
But looking at the picture it looks for me as a (half) loop antenna with an additional load that could be a capacitor to tune the antenna.
Does anybody know something about the behaviour and interest of such antenna?
Many thanks in advance for your reply
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bigSteve
Antenna Wizard


Joined: 14 Mar 2009
Posts: 265

PostPosted: Wed Oct 10, 2012 8:22 pm    Post subject: Reply with quote

It's not clear what you are describing - what is the load? If I read this right, you have a feed connecting the ground plane to a dipole antenna that wraps back around and connects via a capacitor to the ground?

If so, then yes the capacitor can be used to tune the antenna - this is capacitive loading. The antenna though appears to be more of a loop-type antenna, I don't know if I would classify that as a folded monopole.
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raphael
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Joined: 22 Dec 2011
Posts: 13
Location: France

PostPosted: Thu Oct 18, 2012 7:26 am    Post subject: Reply with quote

thank you for your reply bigSteeve.
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