bodepoly.m

这是一个用MATLAB工具设计自动控制理论中系统的仿真

num = input('"input num="');
den = input('"input den="');
G = tf(num,den)
bode(G);grid;
[mag,pha,w] = bode(G);
disp('"the roots of den="'); roots(den)
[gm,pm,wpc,wgc]=margin(mag,pha,w);
disp('[Wc  gama]=');[wgc,pm]
disp('Get self-define "w", input "boderun"');
disp('Compare in one graph, input "hold on"');