ECE 5/4625 ⢠Quiz 12a ⢠May 7, 2013
ECE 5/4625 ⢠Quiz 12a ⢠May 7, 2013
ECE 5/4625 ⢠Quiz 12a ⢠May 7, 2013
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<strong>ECE</strong> 5/<strong>4625</strong> • <strong>Quiz</strong> 12d • <strong>May</strong> 7, <strong>2013</strong>Topic: Physical Noise Sources Name: ___________________________An antenna with a temperature of 300 K is fed into a receiver with a total gain of 80 dB,T e= 1500 K, and a bandwidth of 3 MHz.a.) Find the available noise power at the output of the receiver.b.) Find the necessary power50 dB.P rin dBm at the antenna terminals such that the output SNR is
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