Hamming code (source code)

= Hamming code
{c}
{wiki}

= Hamming's code
{c}
{synonym}

The binary Hamming code of redundancy $r$ has parameters $[2^r-1,2^r-r-1,3]$. Its parity-check matrix has every nonzero vector of $\mathbb F_2^r$ as a column.