Question

Obtain the 4-bit CRC code for the data bit sequence 10011011100 using the polynomial x⁴ +x² +1.

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Answer 1

Final Code : 100110111001100

 

divisor : x⁴ +x² +1 = x⁴ +x³+x² +x+1 = 10101

n=5 

no of bits to be added = n-1 = 5-1=4

divdend= 100110111000000