R

Rakesh Kumar • 28.44K Points
Instructor II

Q. The available power required at a receiving antenna is 106 Watts. Transmitting and receiving antennas have gain of 40 dB each. The carrier frequency is 4 GHz and the distance between them is 30 miles. The required transmitter power is ?

  • (A) 0.64 W
  • (B) 0.74 W
  • (C) 0.78 W
  • (D) 0.32 W
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