The directivity of an antenna in terms of the aperture efficiency and operating wavelength is given by:
Posted: Thu Jul 14, 2022 11:50 am
a) 4πAe/λ2
b) 2πAe/λ2
c) πAe/λ2
d) None of the mentioned
b) 2πAe/λ2
c) πAe/λ2
d) None of the mentioned