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Highlights from
Feedback Control of Dynamic Systems, 4th Ed., G. F. Franklin, J. D. Powell, A. Emami-Naeini

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Feedback Control of Dynamic Systems, 4th Ed., G. F. Franklin, J. D. Powell, A. Emami-Naeini

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25 Apr 2003 (Updated )

.m and .mdl files for Feedback Control of Dynamic Systems

fig9_07.m
%  Figure 9.07     Feedback Control of Dynamic Systems, 4e
%                        Franklin, Powell, Emami
%
% fig9_07.m is a script to generate Fig. 9.7       
% the satellite with low-gain PD compensation
clf;
np =[0.0360,    0.9100];

dp =[1.0000,    0.0396,    1.0010,    0.0000,    0.0000];

nc2=0.001*[30, 1];

nol2=conv(nc2,np);
dol2=dp;

hold off ; clf
% define frequency range
w=logspace(-2,.2);
w(46)=1;
% subplot(221); 

rlocus(nol2,dol2);
axis([-0.5, 0.5, -1.2, 1.2]); 
grid;
title('Fig. 9.7 Root locus for the low-gain PD satellite design')

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