Simulink Control Design™ - MathWorks

% Open-loop responses

[g,LL,N] = getBlockValue(ST2,'Gain','Leadlag','Notch');

C = N * LL * g;

L = getLoopTransfer(ST2,'Notch',-1);

bode(G,C,L,{1e1,2e3}), grid

legend('G','C','L')

12 Loop-Shaping Design