www.gusucode.com > rctobsolete 工具箱 matlab源码程序 > rctobsolete/mutools/subs/ex_ml1.m
% file: ex_ml1.m % Copyright 1991-2004 MUSYN Inc. and The MathWorks, Inc. delta2values = logspace(-3,-1,6); pert_ch1_lb = []; for i=1:length(delta2values) delta2 = delta2values(i); pert_ch1_lb = sbs(pert_ch1_lb,starp(mscl(Gg,-1),1+delta2,1,1)); end xa = vpck([-2; 12],[1 2]); ya = vpck([-sqrt(-1); 6*sqrt(-1)],[1 2]); vplot('nyq',pert_ch1_lb,xa,ya); add_disk title('Nyquist Plot: Loop Broken in Channel 1, Delta2 in [.001 .1]') xlabel('Real') ylabel('Imaginary')