1 files changed, 26 insertions, 21 deletions

diff --git a/1592/CH10/EX10.8/example_10_8.sce b/1592/CH10/EX10.8/example_10_8.sce
index e5f1e553c..bc7464bb9 100755
--- a/1592/CH10/EX10.8/example_10_8.sce
+++ b/1592/CH10/EX10.8/example_10_8.sce
@@ -1,21 +1,26 @@
-//Scilab Code for Example 10.8 of Signals and systems by

-//P.Ramakrishna Rao

-//Auto Correlation

-clear;

-clc;

-clear x n a;

-k=1;

-a=0.8;

-for n=-30:30;

-    x(k)=a^(n)*u(n);

-    k=k+1;

-end

-length(x)

-//computation of auto correlation sequence;

-r = xcorr(x);

-n=-60:60;

-a=gca();

-a.x_location="origin";

-a.y_location="origin";

-plot2d3(n,r,-4);

-title('rxx_auto-correlation');

+//Scilab Code for Example 10.8 of Signals and systems by
+//P.Ramakrishna Rao
+//Auto Correlation
+clear;
+clc;
+function [y]=u(t)
+    if t>=0
+    y=1
+else y=0
+    end
+endfunction
+k=1;
+a=0.8;
+for n=-30:30;
+    x(k)=a^(n)*u(n);
+    k=k+1;
+end
+length(x)
+//computation of auto correlation sequence;
+r = xcorr(x);
+n=-60:60;
+a=gca();
+a.x_location="origin";
+a.y_location="origin";
+plot2d3(n,r,-4);
+title('rxx_auto-correlation');
\ No newline at end of file