From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:38:01 +0530 Subject: updated the code --- 1592/CH10/EX10.8/example_10_8.sce | 47 ++++++++++++++++++++++----------------- 1 file changed, 26 insertions(+), 21 deletions(-) (limited to '1592/CH10/EX10.8/example_10_8.sce') 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 -- cgit