Dual code
= Dual code
{title2=$C^\perp$}
{wiki}
The dual code $C^\perp$ consists of the words orthogonal to every word of $C$ under the standard dot product. A <parity-check matrix> for $C$ is a <generator matrix> for $C^\perp$.
= Dual code
{title2=$C^\perp$}
{wiki}
The dual code $C^\perp$ consists of the words orthogonal to every word of $C$ under the standard dot product. A <parity-check matrix> for $C$ is a <generator matrix> for $C^\perp$.