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%3-8%
G1=tf([1],[0.5 1]);
G2=tf([1],[1 1]);
G3=tf([3],[1 0]);
H1=tf([1],[2 1]);
G=(G1+G2)*G3;
GH=feedback(G,H1)
GH =
9 s^2 + 16.5 s + 6
-----------------------------------
s^4 + 3.5 s^3 + 3.5 s^2 + 5.5 s + 6
Continuous-time transfer function.
%3-9%
G1=tf([10],[1 1]);
G2=tf([2],[1 1]);
H1=tf([5 0],[1 6 8]);
H2=tf([1 2],[1 3]);
GH1=feedback(G2,H2);
G=GH1*G1;
GH=feedback(G,H1)
GH =
20 s^3 + 180 s^2 + 520 s + 480
--------------------------------------------
s^5 + 13 s^4 + 63 s^3 + 241 s^2 + 446 s + 56
Continuous-time transfer function.
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