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3.13 Hamming Code

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The codewords are given by<br />

c<br />

= d ⋅G<br />

Example: r=1, m=3<br />

c = ( c c1<br />

Lc7<br />

) = ( d0<br />

d3<br />

d2<br />

d1<br />

0<br />

)<br />

⎡1<br />

⎢<br />

0<br />

⎢<br />

⎢0<br />

⎢<br />

⎣0<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

1<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

1<br />

1⎤<br />

1<br />

⎥<br />

⎥<br />

1⎥<br />

⎥<br />

0⎦

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