In a communication system, suppose the transmitting and receiving antennas have gains 25 dB and 20 dB,
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In a communication system, suppose the transmitting and receiving antennas have gains 25 dB and 20 dB, respectively, and are 42 km apart. Find the minimum power that must be transmitted in order to deliver a minimum of 3 μW. The channel frequency is 3 GHz.
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Using Friis equation P 4r GG44 P ...View the full answer
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