How many number of bits are required to compute the FFT of a 1024 point sequence with a SNR of 30db?
A. 11
B. 10
C. 5
D. 20
Answer:A
How many number of bits are required to compute the FFT of a 1024 point sequence with a SNR of 30db?
A. 11 B. 10 C. 5 D. 20
Explanation: The size of the FFT is N=210. Hence the SNR is 10 log1022b-v-1=30