If the E-Field pattern of an antenna varies as a+bcos(theta) where a & b are some integers, Then how to calculate the HPBW ??

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Sajeed Mulla

At theta=0, E-Field is maximum.

E_max = a+b

0.707(a+b) = a + b Cos(theta_H)

HPBW = 2 theta_H

Chaouki Hannachi

Hello Agarwal,

You find attached interesting exemples. Hope this helps you.

Regards

Shobit Agarwal

Thanks a lot !!!

Hello Chaouki Hannachi,

Can you please tell me the book name of HPBW1.pdf file.

Book name: Antennas for all applications

Author: John D Kraus

Publication: TATA McGraw