1.

What is the system function of the second filter other than comb filter in the realization of FIR filter?

A. ( sum_{k=0}^M frac{H(k+ )}{1-e^{ frac{j2 (k+ )}{M}} z^{-1}} )
B. ( sum_{k=0}^{M-1} frac{H(k+ )}{1+e^{ frac{j2 (k+ )}{M}} z^{-1}} )
C. ( sum_{k=0}^{M-1} frac{H(k+ )}{1-e^{ frac{j2 (k+ )}{M}} z^{-1}} )
D. None of the mentioned
Answer» D. None of the mentioned


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