1 files changed, 39 insertions, 33 deletions

diff --git a/1592/CH6/EX6.1/Example_6_1.sce b/1592/CH6/EX6.1/Example_6_1.sce
index 6dfef7a58..c9e89c3fb 100755
--- a/1592/CH6/EX6.1/Example_6_1.sce
+++ b/1592/CH6/EX6.1/Example_6_1.sce
@@ -1,33 +1,39 @@
-//Scilab Code for Example 6.1 of Signals and systems by

-//P.Ramakrishna Rao

-//Sampling of signal

-clc;

-clear f n X X_delta w;

-fs=200;

-for f=-200:200

-    X(f+201)=5*[delta(f-75)+delta(f+75)];

-end

-figure(1);

-f=-200:200;

-plot2d3(f,X,-2);

-title('X(f)');

-xlabel('--->  f');

-w=1;

-n=-1;

-    for f=-275:275

-    X_delta1(f+276)=fs*5*[delta(f-n*fs-75)+delta(f-n*fs+75)];

-    end

-n=n+1;

-    for f=-275:275

-    X_delta2(f+276)=fs*5*[delta(f-n*fs-75)+delta(f-n*fs+75)];

-end

-n=n+1;

-    for f=-275:275

-    X_delta3(f+276)=fs*5*[delta(f-n*fs-75)+delta(f-n*fs+75)];

-end

-X_delta=X_delta1+X_delta2+X_delta3;

-figure(2);

-f=-275:275;

-plot2d3(f,X_delta,-2);

-title('X_delta(f) at fs=200');

-xlabel('--->  f');

+//Scilab Code for Example 6.1 of Signals and systems by
+//P.Ramakrishna Rao
+//Sampling of signal
+clc;
+clear
+function [y]=delta(t)
+    if t==0
+    y=1
+else y=0
+    end
+endfunction
+fs=200;
+for f=-200:200
+    X(f+201)=5*[delta(f-75)+delta(f+75)];
+end
+figure(1);
+f=-200:200;
+plot2d3(f,X,-2);
+title('X(f)');
+xlabel('--->  f');
+w=1;
+n=-1;
+    for f=-275:275
+    X_delta1(f+276)=fs*5*[delta(f-n*fs-75)+delta(f-n*fs+75)];
+    end
+n=n+1;
+    for f=-275:275
+    X_delta2(f+276)=fs*5*[delta(f-n*fs-75)+delta(f-n*fs+75)];
+end
+n=n+1;
+    for f=-275:275
+    X_delta3(f+276)=fs*5*[delta(f-n*fs-75)+delta(f-n*fs+75)];
+end
+X_delta=X_delta1+X_delta2+X_delta3;
+figure(2);
+f=-275:275;
+plot2d3(f,X_delta,-2);
+title('X_delta(f) at fs=200');
+xlabel('--->  f');
\ No newline at end of file