Question

Which process is more economical?

(a) Undersampling

(b) Oversampling

(c) Aliasing

(d) None of the mentioned

The question was posed to me at a job interview.

I want to ask this question from Formatting Analog Information topic in section Formatting and Baseband Modulation of Digital Communications

Answer 1

Correct option is (b) Oversampling

Explanation: Oversampling is most economic way of sampling or for converting analog information to digital as performing signal processing using digital system is less costlier than doing it with high performace analog system.