Logic of inverse relation between flaring and beamwidth in piramid antenna

Thread Starter

yef smith

Joined Aug 2, 2020
293
Hello,in piramid horn antenna there is an issue when we flaring wider in some direction then the beam width in that direction is getting narroer.
As shown in the formulas bellow,
Why is that?
Is there some physical explanantion for that?
Thanks.
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