Sistema nervoso

Questao_B.m

@@ -40,4 +40,26 @@ figure
 rlocus(sys2,K);
 num3 = 2;
 den3 = [1 3 4];
-sys3 = tf(num3,den3)
+sys3 = tf(num3,den3);
+
+figure;
+lsim(sys3, U, T);
+
+ka = 2;
+num4 = ka * num3;
+den4 = [1 3 4];
+sys4 = tf(num4, den4);
+figure;
+lsim(sys4, U, T);
+
+y4 = lsim(sys4, U, T);
+E4 = y4-u3;
+J4 = sqrt(E4'*E4);
+
+%% Item D
+kd = 1.2;
+num5 = kd * 10;
+den5 = [1 3 12];
+sys5 = tf(num5, den5);
+figure;
+lsim(sys5, U, T);