In: Electrical Engineering
What is noise and distortion in control system how they differ from each other.and waht is the affect of disturbance on plant/system.
Disturbance which arises in system outside the system is called noise,while disturbance which arises in system inside the system is called distotion.The affect of disturbance associated with a system or plant can only be removed from the final output, disturbance associated with other parts still continues which can not be eliminated.Therefore a system can reach to steady state with 100% output only at t = infinity.
Noise arises outside the system.
Distortion arises inside the system.