User`s guide

margin
11-139
You can also display these margins graphically.
margin(hd)
Algorithm The phase margin is computed using theory, and the gain margin by
solving for the frequency .
See Also bode Bode frequency response
ltiview LTIsystemviewer
Frequency (rad/sec)
Phase (deg); Magnitude (dB)
Bode Diagrams
−100
−50
0
50
Gm=6.3 dB (Wcg=5.4); Pm=13.6 deg. (Wcp=4.4)
10
0
10
1
10
2
−300
−250
−200
−150
−100
−50
0
H
∞
Hjω() Hjω()= ω