Question
Given data frame is 1101011011 and generator polynomial G(x) = x²+ x + 1. Derive the transmitted frame using CRC method. Write all the steps involved in the process
Answer :
Word Count : 222
Given data word: 1101011011. Generator polynomial G(x) = x² + x + 1 → divisor bits: 111. Degree r = 2 → append r zeros to data: dividend = 1101011011 00 = 110101101100. We perform binary (mod-2) long division of 110101101100 by 111 (XOR replaces subtraction). Show each XOR step (positions numbered from left, 1-based): __________ ____ ______ ______ _____ ______ _______ __________ __________ ______ _________.
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Given data word: 1101011011. Generator polynomial G(x) = x² + x + 1 → divisor bits: 111. Degree r = 2 → append r zeros to data: dividend = 1101011011 00 = 110101101100. We perform binary (mod-2) long division of 110101101100 by 111 (XOR replaces subtraction). Show each XOR step (positions numbered from left, 1-based): __________ ____ ______ ______ _____ ______ _______ __________ __________ ______ _________.
__________ _____ _____ _____ ____ __________ _______.
____ ___ ________ _________ _______ ______.
________ ________ _________ _________ __________ ____ ___.
______ ___ _______ _____ ________ ______.
___ _________ ___ __________ ____ ___ ____.
__________ __________ ____ ______ ______ _________ __________.
_____ __________ _________ ___ _______ ____ __________.
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______ _________ _________ ___ _______ _________ ________.
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____ ______ ____ ___ ___ ______ _____ _____ __________ ________ ______.
_______ _____ ______ _____ ____ ________ _______ _________ _________.
______ ________ ____.
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