1 files changed, 21 insertions, 0 deletions
diff --git a/1499/CH2/EX2.5/q5.sce b/1499/CH2/EX2.5/q5.sce
new file mode 100644
index 000000000..7396e52e6
--- /dev/null
+++ b/1499/CH2/EX2.5/q5.sce
@@ -0,0 +1,21 @@
+
+
+s=%s; // first create a variable
+Wn=%Wn;
+Wd=%Wd;
+
+
+num=1;
+den=10*s+s^2;
+TF=syslin('c',num,den)
+
+[wn,z] = damp(TF)
+zeta=z/(2*wn)
+
+ts=4/(zeta*wn)
+
+t=linspace(0,5,500);
+step_res=csim('step',t,TF);
+plot(t,step_res)
+xgrid()
+xtitle('Step response','time','response');