initial commit / add all books

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diff --git a/45/CH7/EX7.10/example_7_10.sce b/45/CH7/EX7.10/example_7_10.sce
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+//example 7.10

+clear

+clc

+close

+//R = input('Enter the value of the resistance R in Kohms :');

+//C =input('Enter the value of the Capacitance C in micro farads :');

+sp = input('Enter the spacing between two input pulses in micro seconds :');

+R=10;

+C=0.01;

+//sp=50;

+//sp=10;

+t= 330*R*C; // calculating time constant 

+printf('The output pulse width will be about %f micro seconds ',t); 

+tt=t*10;

+p=1;

+len=sp*60+1;

+q=1; 

+for j=1:len     // making arrays to plot the graphs 

+    lo = sp*10;

+    f=modulo(j,lo);

+    if f==0 then

+        inpu(j)=1;

+    else 

+        inpu(j)=0;

+    end

+    inpu(1)=1;

+o(j)=5;

+end

+if sp<40 then

+while q<2*len

+    result(q)=0;

+    q=q+1;

+end

+else 

+while q<1.2*len

+    result(q)=0;

+    q=q+1;

+end 

+end

+while p<len

+    if inpu(p)==1 then

+        for k=1:tt

+            result(p+k)=3;

+        end

+        p=p+1;

+        else 

+            p=p+1;

+        end

+

+    end

+subplot(2,1,1); // ploting bothe graphs in same window 

+plot(o);

+plot(inpu);

+xlabel('time X10^-7 seconds');

+ylabel('Manitude') ;

+title('input pulses');

+    subplot(2,1,2);

+    plot(o);

+plot(result);

+xlabel('time X10^-7 seconds');

+ylabel('Manitude') ;

+title('Output');