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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 842/CH1/EX1.15/Example1_15.sce | 21 +++++++++++++++++++++
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 create mode 100755 842/CH1/EX1.15/Example1_15.sce

(limited to '842/CH1/EX1.15')

diff --git a/842/CH1/EX1.15/Example1_15.sce b/842/CH1/EX1.15/Example1_15.sce
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+//clear//
+//Example 1.15:Classification of a System:Time Invariance Property
+//Page 51
+//To check whether the given system is a Time variant (or) Time In-variant
+// The given discrete signal is y[n] = n.x[n]
+clear;
+clc;
+no = 2; //Assume the amount of time shift  =2
+L = 10; //Length of given  signal
+for n = 1:L
+  x(n) = n;
+  y(n) = n*x(n);
+end
+//First shift the input signal only
+Input_shift = x(L-no);
+Output_shift = y(L-no);
+if(Input_shift == Output_shift)
+  disp('The given discrete system is a Time In-variant system');
+else
+  disp('The given discrete system is a Time Variant system');
+end
-- 
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