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+//clear//

+//Caption: Program to find CRC(Cyclic Redundancy Check)

+//Example8.7

+//page 308

+clear;

+clc;

+close;

+x = poly(0,'x');

+m = [1,1,1,1,0];

+G = x^7+x^6+x^5+x^4+0+0+0+0;

+D = x^3+0+x+1;

+[R,Q]  = pdiv(G,D)

+R = coeff(R);

+Q = coeff(Q);

+R = abs(modulo(R,2));

+Q = abs(modulo(Q,2));

+disp(R,'Remainder R =')

+disp(Q,'Quotient Q =')

+disp([m R],'CRC for the given information CRC =')

+//Result 

+//Remainder R =   

+//     1.    0.    1.  

+//Quotient Q =   

+//     1.    1.    0.    1.    1.  

+//CRC for the given information CRC =   

+//     1.    1.    1.    1.    0.    1.    0.    1.