The following figure demonstrates the parity bits, the data bits and the field coverage for a Hamming error correcting code (ECC) for eight data bits. Bit position 1 2 3 4 6 78 9 10 11 12 Encoded data bits p1 p2 d1 p4 d2 d3 d4 p8 d5 d6 d7 d8 p1 X Parity p2 X bit Coverage p4 X

Computer Networking: A Top-Down Approach (7th Edition)
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Chapter1: Computer Networks And The Internet
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The following figure demonstrates the parity bits,
the data bits and the field coverage for a Hamming
error correcting code (ECC) for eight data bits.
Bit position
5 6 7 89 10 11 12
1
2
4.
Encoded data bits
p1
p2
d1
p4
d2
d3 d4
p8
d5 d6 d7
d8
p1
X
X
Parity
p2
X
X
bit
Coverage
p4
p8
X
Assume that the following code word has been
created using the even parity Hamming ECC.
001101111010
Is it correct? If yes, explain why. If no, give the
correct code and the original data value. Show your
work.
Transcribed Image Text:The following figure demonstrates the parity bits, the data bits and the field coverage for a Hamming error correcting code (ECC) for eight data bits. Bit position 5 6 7 89 10 11 12 1 2 4. Encoded data bits p1 p2 d1 p4 d2 d3 d4 p8 d5 d6 d7 d8 p1 X X Parity p2 X X bit Coverage p4 p8 X Assume that the following code word has been created using the even parity Hamming ECC. 001101111010 Is it correct? If yes, explain why. If no, give the correct code and the original data value. Show your work.
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