E4C04 : What is the noise figure of a receiver?
A
The ratio of atmospheric noise to phase noise
B
The ratio of the noise bandwidth in hertz to the theoretical bandwidth of a resistive network
C
The ratio in dB of the noise generated in the receiver to atmospheric noise
D
The ratio in dB of the noise generated by the receiver to the theoretical minimum noise
Correct Answer: The ratio in dB of the noise generated by the receiver to the theoretical minimum noise