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diff --git a/3885/CH5/EX5.23/Ex5_23.sci b/3885/CH5/EX5.23/Ex5_23.sci new file mode 100644 index 000000000..feea17484 --- /dev/null +++ b/3885/CH5/EX5.23/Ex5_23.sci @@ -0,0 +1,19 @@ +//control systems by Nagoor Kani A
+//Edition 3
+//Year of publication 2015
+//Scilab version 6.0.0
+//operating systems windows 10
+// Example 5.23
+
+clc;
+clear;
+s=poly(0,'s')//defines s as poly nomial variable
+h=syslin('c',(48/(s*(s+2)*(s+4))))//the given transfer function assigned to variable h assume K=1
+scf()
+evans(h)
+//calculation of K
+disp('the characterstic equation is given by : s^3+6*s^2+8*s+K')
+//put s=jw and equate real and imaginary parts
+//K=4*w^2
+K=6*8
+disp(K,'the value of K is ')
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