102 CHAPTER 3. FUNCTIONAL DESCRIPTION OF Xµ
(rad/sec) ratio
-1.4046e-01 -2.3161e-01 2.7087e-01 0.5186
-1.4046e-01 2.3161e-01 2.7087e-01 0.5186
-1.5863e+00 3.4754e+00 3.8203e+00 0.4152
-1.5863e+00 -3.4754e+00 3.8203e+00 0.4152
-5.2060e+00 0.0000e+00 5.2060e+00 1.0000
Zeros:
real imaginary frequency damping
(rad/sec) ratio
-5.0000e-02 -3.1225e-01 3.1623e-01 0.1581
-5.0000e-02 3.1225e-01 3.1623e-01 0.1581
-5.0000e+00 0.0000e+00 5.0000e+00 1.0000
-2.0000e+01 0.0000e+00 2.0000e+01 1.0000
# Look at frequency responses of the controllers
# Kinf and K2
Kinfg = freq(Kinf,omega)
K2g = freq(K2,omega)
g1 = ctrlplot(Kinfg,{logmagplot});
g1 = ctrlplot(K2g,g1,{logmagplot,line
style=4});
g1 = plot(g1,{title="Controllers",legend=["Kinf";"K2"]})?