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hw4-soln

# hw4-soln - CS536 Homework 4 due Tue Apr 28th 1:30pm May 2...

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Problem 4 (10 pts) Consider the 4-bit generator G = 1001, and suppose that the data D has the values given below. For each, give the value of the remainder R which serve as the CRC. Show your work. a. 01010101 Answer. 110 (Note that the subtraction is done without carry, see ex- ample in book) b. 10010001 Answer. 001 (Note that the leading 0’s will be important for a fixed- width check.) c. 11011011 Answer. 011 d. 01101011 Answer. 111 (Note that even though 1000 < 1001, you still apply the subtraction/xor at that point).
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hw4-soln - CS536 Homework 4 due Tue Apr 28th 1:30pm May 2...

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