initial commit / add all books

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+clc;

+//page no 7-18

+//Example 7.2

+//Given

+fc=13.5;//in MHz

+fd=8.5;//in kHz

+//At point 1

+disp("At point 1");

+fc1=2*fc;

+fd1=2*fd;

+disp(+'MHz',fc1,'Carrier frequency is');

+disp(+'kHz',fd1,'Frequency deviation is');

+//At point 2

+disp("At point 2");

+fc2=3*fc1;

+fd2=3*fd1;

+fmax2=(fc2+fd2*10^(-3));

+fmin2=(fc2-fd2*10^(-3));

+disp(+'MHz',fc2,'Carrier frequency is');

+disp(+'kHz',fd2,'Frequency deviation is');

+disp(+'MHz',fmax2,'fmax=');

+disp(+'MHz',fmin2,'fmin=');

+//At poiint 3

+disp("At point 3");

+//Oscillator frequency is 20MHz

+Of=20;//in MHz

+fc3=fc2+Of;

+fmax3=fmax2+Of;

+fmin3=fmin2+Of;

+fd3=(fmax3-fc3)*10^3;//in kHz

+disp(+'MHz',fc3,'Carrier frequency is');

+disp(+'MHz',fmax3,'fmax=');

+disp(+'MHz',fmin3,'fmin=');

+disp(+'kHz',fd3,'Frequency deviation is');