- An amplifier has input and output impedances of 75 ohms, 60 dB power gain anc a noise equivalent bandwidth of 15 KHz. When a 75 Q resistor at 290°k i connected to the input, the output rms noise voltage is 75 u v. Determine the effective noise temperature of the amplifier assuming that the meter is impedanc matched to the amplifier.
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Statistical power theory
![TAn amplifier has input and output impedances of 75 ohms, 60 dB power gain and
a noise equivalent bandwidth of 15 KHz. When a 75 Q resistor at 290°k is
connected to the input, the output rms noise voltage is 75 u v. Determine the
effectiye noise temperature of the amplifier assuming that the meter is impedance
matched to the amplifier.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F503c803b-235b-4bd6-bbc7-8a54f1c386f9%2F17f0b700-851e-454c-a249-dbd31a3d9205%2Fh3gt4k8_processed.jpeg&w=3840&q=75)
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