Hardware Reference
In-Depth Information
frequency more than that achieved in the notch filter based design.
100
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0
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0
−100
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Frequency (rad/s)
Figure 3.20: Open loop frequency response. Solid line: notch based design.
Dashed-line: phase stable design.
−110
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−170
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Frequency (rad/s)
Figure 3.21: The Bode plot of the controller corresponding to Figure 3.20.
Solid line: notch based design. Dashed-line: phase stable design.
Bode plots of the open loop transfer function L(s), controller transfer func-
tion C(s), senitivity transfer function S(s) and shock transfer function S
h
(s)
