E4C05 : What does a receiver noise floor of -174 dBm represent?
A
The receiver noise is 6 dB above the theoretical minimum
B
The theoretical noise in a 1 Hz bandwidth at the input of a perfect receiver at room temperature
C
The noise figure of a 1 Hz bandwidth receiver
D
The receiver noise is 3 dB above theoretical minimum
Correct Answer: The theoretical noise in a 1 Hz bandwidth at the input of a perfect receiver at room temperature