From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

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 1592/CH2/EX2.39/Example_2_39.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 1592/CH2/EX2.39/Example_2_39.sce

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diff --git a/1592/CH2/EX2.39/Example_2_39.sce b/1592/CH2/EX2.39/Example_2_39.sce
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+//Scilab Code for Example 2.39 of Signals and systems by
+//P.Ramakrishna Rao
+//Inverse Z Transform:ROC |z|>2
+clear;
+clc;
+z = %z;
+syms n z1;
+//To find out Inverse z transform z must be linear z = z1
+X  =2/(z^-1+2);
+X1 = denom(X);
+zp = roots(X1)
+X1 =z1/(z1+0.5);
+F1 = X1*(z1^(n-1))*(z1-zp(1));
+h1 = limit(F1,z1,zp(1))
+disp(-(h1)*'u(-n-1)','h[n]=');
+////Result
+//  h[n]= (- (- 0.5)^n)*u(-n-1)
-- 
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