The term "window function" may be used to mean apodization function, but is also used to refer to the rectangle function.

# Window Function

## See also

Apodization Function, Rectangle Function## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Window Function."
From *MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/WindowFunction.html