Which needs more signal power?
A. BPSK
B. 16-QAM
C. Both of the mentioned
D. None of the mentioned
Answer:A
Which needs more signal power?
A. BPSK B. 16-QAM C. Both of the mentioned D. None of the mentioned
Explanation: 16-QAM needs ten times more signal power than BPSK to attain the same probability of error.