What should be the length of the truncated filter?
A. M
B. M-1
C. M+1
D. Infinite
Answer:A
What should be the length of the truncated filter?
A. M B. M-1 C. M+1 D. Infinite
Explanation: In the process of truncating, we incur a total squared approximation error where M+1 is the length of the truncated filter.