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  • ...mined by investigating how signals propagate around the feedback loop. The Nyquist stability theorem is a key result that provides a way to analyze stability * 2. The Nyquist Criterion
    6 KB (837 words) - 23:03, 11 November 2012
  • ...ack system by looking at the open loop transfer function. We introduce the Nyquist criteria for stability and talk about the gain and phase margin as measures <ncl>Category:Lecture: Loop Analysis FAQ</ncl>
    645 B (92 words) - 05:53, 1 October 2012
  • ...response method characterizes the process dynamics by the point where the Nyquist curve of the process transfer function first intersects the negative real a <ncl>PID Control FAQ</ncl>
    6 KB (844 words) - 04:23, 19 November 2012
  • ...margin'' <math>s_m</math>, defined as the shortest distance from -1 to the Nyquist curve, provides a measure of robustness. For an additive perturbation <mat <ncl>Robust Performance FAQ</ncl>
    7 KB (1,094 words) - 21:36, 23 November 2012
  • rules for generating Bode and Nyquist plots by hand. Nyquist stability criterion.
    10 KB (1,481 words) - 06:12, 29 September 2012

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