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Friss equation provided the basis for the absolute gain measurement.

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Friss equation provided the basis for the absolute gain measurement.

(a) True

(b) False

This question was addressed to me by my school teacher while I was bunking the class.

My question comes from Measurement of Gain in chapter Modern Antennas & Antenna Measurements of Antennas

1 Answer

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The correct option is (a) True

To explain I would say: Friss transmission is the method used for the absolute gain measurement. The Friss transfer formula is given by \(P_r= P_t G_r G_t (\frac{λ}{4πR})^2 \,where\, G_r,G_t \) are the gains of receiving and transmitting antenna respectively.

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