1.

Which of the following is the Friss transmission equation for the matched polarization of antennas?

A. ( frac{P_r}{P_t} = frac{G_t G_r lambda^2}{(4 R)^2} )
B. ( frac{P_t}{P_r} = frac{G_t G_r lambda^2}{(4 R)^2} )
C. ( frac{P_r}{P_t} = frac{G_t G_r lambda^2}{4 R^2} )
D. ( frac{P_t}{P_r} = frac{G_t G_r lambda^2}{4 R^2} )
Answer» B. ( frac{P_t}{P_r} = frac{G_t G_r lambda^2}{(4 R)^2} )


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