Kaiser Window Transform
Initializing live version

Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
This Demonstration investigates the frequency-domain properties of the Kaiser window, a useful tool in signal processing.
Contributed by: Jeff Bryant (March 2011)
Based on a program by: Julius O. Smith
Modified by: Faisal Mohamed
Open content licensed under CC BY-NC-SA
Snapshots
Details
The Kaiser window is defined by the formula:
The Fourier transform of the Kaiser window (where
is treated as continuous) is:
where is the modified Bessel function of the first kind of zero order.
Permanent Citation