Question

Using ARMA filter

(a) Sampling can be done in real time

(b) Gives sharp output

(c) All of the mentioned

(d) None of the mentioned

The question was posed to me in my homework.

This intriguing question originated from Sampling and Quantization topic in division Formatting and Baseband Modulation of Digital Communications

Answer 1

The correct choice is (b) Gives sharp output

Explanation: ARMA filter gives sharp output but sampling cannot be done in real time.