Introduction Basic elements in an electric circuit Basic elements in an electric circuit Nyquist and Bode plots Nyquist and Bode plots Data analysis and software Examples
Handout 2: Gain and Phase margins Eric Feron Feb6,2004 Nyquist plots and Cauchy's principle Let H(s) be a transfer function. eg H(s)= s2+s+1 (s+1)(s+3) Evaluate H on a contour in the s-plane. (your plots here)