Which of the following filters have a cascade realization as shown below?
A. IIR filter
B. Comb filter
C. High pass filter
D. FIR filter
Answer:A
Which of the following filters have a cascade realization as shown below?
A. IIR filter B. Comb filter C. High pass filter D. FIR filter
Explanation: The system function of the FIR filter according to the frequency sampling realization is given by the equation