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EECE 574 - Adaptive Control - Overview - Courses - University of ...

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Background Example 1<br />

Effect <strong>of</strong> Process Variations<br />

Magnitude (dB)<br />

Phase (deg)<br />

150<br />

100<br />

50<br />

0<br />

−50<br />

−100<br />

0<br />

−45<br />

−90<br />

−135<br />

10 −4<br />

−180<br />

10 −3<br />

Bode Diagram<br />

10 −2<br />

10 −1<br />

Frequency (rad/sec)<br />

Figure: Open-loop Bode plots<br />

10 0<br />

10 1<br />

a=−0.01<br />

a=0<br />

a=0.01<br />

Guy Dumont (UBC) <strong>EECE</strong> <strong>574</strong> <strong>Overview</strong> 14 / 49<br />

10 2

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