Bandwidth (signal processing)
= Bandwidth
{disambiguate=signal processing}
{title2=$\Delta\nu$}
{wiki}
= Bandwidth
{synonym}
The <bandwidth> is the width of a specified <frequency> interval, $\Delta\nu=\nu_h-\nu_l$. Its meaning depends on how the interval is selected: a <signal bandwidth> and an <effective noise bandwidth> can differ even for the same receiving system.