How is the variance of the quantization error related to the size of the DFT?
A. Equal
B. Inversely proportional
C. Square proportional
D. Proportional
Answer:A
How is the variance of the quantization error related to the size of the DFT?
A. Equal B. Inversely proportional C. Square proportional D. Proportional
Explanation: We know that each of the quantization has a variance of Δ2/12=2-2b/12.