The special case of the tracking problem with input equal to zero:
A. Free response
B. Regulator problem
C. Forced response
D. Output regulator problem
Answer:D
The special case of the tracking problem with input equal to zero:
A. Free response B. Regulator problem C. Forced response D. Output regulator problem
Explanation: For zero input output is zero if all the initial conditions are zero the response are due to non-initial conditions which are caused due to disturbances.