Physics · Antennas

For measuring an antenna's far-field radiation pattern, what must be the minimum distance R between the transmitting and receiving antennas, where D is the maximum dimension of the antenna and λ is the wavelength?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

R > 2D 2 λ

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For measuring an antenna's far-field radiation pattern, what must be the minimum distance R between the transmitting and receiving antennas, where D is the maximum dimension of the antenna and &lambda; is the wavelength?