User`s guide

step
11-222
a = [–0.5572 –0.7814;0.7814 0];
b = [1 –1;0 2];
c = [1.9691 6.4493];
sys = ss(a,b,c,0);
step(sys)
The l eft plot shows the step response of the first input channel, and the right
plot shows the step response of the second input channel.
x
·
1
x
·
2
0.5572– 0.7814–
0.7814 0
x
1
x
2
11–
02
u
1
u
2
+=
y
1.9691 6.4493
x
1
x
2
=
Time (sec.)
Amplitude
Step Response
0 5 10 15 20
−4
−2
0
2
4
6
8
10
12
From: U1
0 5 10 15 20
From: U2