User`s guide

1 Quick Start
1-22
To validate the design,closethe loop with feedback andcomparetheo pen- and
closed-loop impulse responses with
impulse.
% Close loop
clsys = feedback(sys,F,+1) % Note positive feedback
% Open- vs. closed-loop impulse responses
impulse(sys,'r--',clsys,'b-')
Time (sec.)
Amplitude
Impulse Response
0 2 4 6 8 10 12
−8
−6
−4
−2
0
2
4
6
8
10