Electronics and Communication Engineering - Digital Electronics - Discussion
Discussion Forum : Digital Electronics - Section 15 (Q.No. 42)
42.
The seven bit Hamming code received is 0010001. If even parity has been used, the correct code is
Discussion:
2 comments Page 1 of 1.
Suruchi said:
1 decade ago
Please describe the answer.
Ppdv said:
2 years ago
Hamming code received is 0010001.
1 2 3 4 5 6 7
0 0 1 0 0 0 1
So,
E3(4,5,6,7)=0001 = 1
E2(2,3,6,7)=0101 = 0
E1(1,3,6,7)=0101 = 0
E3E2E1 = 100
4TH PLACE REPLACE 0 To 1
RESULT:0 0 1 1 0 0 1.
1 2 3 4 5 6 7
0 0 1 0 0 0 1
So,
E3(4,5,6,7)=0001 = 1
E2(2,3,6,7)=0101 = 0
E1(1,3,6,7)=0101 = 0
E3E2E1 = 100
4TH PLACE REPLACE 0 To 1
RESULT:0 0 1 1 0 0 1.
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