For a three stage cascade amplifier, calculate the overall noise figure when each stage has a gain of 12 DB and noise figure of 8dB.
A. 12
B. 24
C. 13.55
D. 8
Answer:C
For a three stage cascade amplifier, calculate the overall noise figure when each stage has a gain of 12 DB and noise figure of 8dB.
A. 12 B. 24 C. 13.55 D. 8