1 files changed, 16 insertions, 0 deletions
diff --git a/22/CH5/EX5.3.c/ch5ex3c.sce b/22/CH5/EX5.3.c/ch5ex3c.sce
new file mode 100755
index 000000000..3f2bb0db0
--- /dev/null
+++ b/22/CH5/EX5.3.c/ch5ex3c.sce
@@ -0,0 +1,16 @@
+//signals and systems
+//Inverse Z Transform:ROC |z|>1/3
+z = %z;
+syms n z1;//To find out Inverse z transform z must be linear z = z1
+X  =(2*z*(3*z+17))/((z-1)*(z^2-6*z+25))
+X1 = denom(X);
+zp = roots(X1);
+X1 = 2*z1*(3*z1+17)/((z1-1)*(z1^2-6*z1+25))
+F1 = X1*(z1^(n-1))*(z1-zp(1));
+F2 = X1*(z1^(n-1))*(z1-zp(2));
+h1 = limit(F1,z1,zp(1));
+disp(h1,'h1[n]=')
+h2 = limit(F2,z1,zp(2));
+disp(h2,'h2[n]=')
+h = h1+h2;
+disp(h,'h[n]=')
+\ No newline at end of file