info prev up next book cdrom email home

Fourier Transform--Rectangle Function

Let $\Pi(x)$ be the Rectangle Function, then the Fourier Transform is

\begin{displaymath}
{\mathcal F}[\Pi(x)]=\mathop{\rm sinc}\nolimits (\pi k),
\end{displaymath}

where $\mathop{\rm sinc}\nolimits (x)$ is the Sinc Function.

See also Rectangle Function, Sinc Function




© 1996-9 Eric W. Weisstein
1999-05-26