Question

The use of sampled data control system are:

(a) For using analog components as the part of the control loop

(b) For time division of control components

(c) Whenever a transmission channel forms a part of closed loop

(d) None of the mentioned

I have been asked this question in an online interview.

The query is from Signal Reconstruction topic in division Digital Control Systems of Control Systems

Answer 1

The correct choice is (c) Whenever a transmission channel forms a part of closed loop

To explain I would say: Sampled data control system is the system where the data used is sampled and is used whenever a transmission channel forms a part of closed loop system.