# Symbols:Real Analysis/Cross-Correlation Integral

## Cross-Correlation Integral

$\map f t \star \map g t$

The cross-correlation of $f$ and $g$ is defined as:

$\ds \map f t \star \map g t := \int_{-\infty}^\infty \map f u \map g {t + u} \rd u$

The $\LaTeX$ code for $\map f t \star \map g t$ is \map f t \star \map g t .