Kaiser-Bessel Window (CDB) VI
- Updated2025-07-30
- 2 minute(s) read
Applies a Kaiser-Bessel window to the input sequence X. Wire data to the X input to determine the polymorphic instance to use or manually select the instance.

Inputs/Outputs
X
—
X is the complex valued input sequence.
beta
—
beta is proportional to the side lobe attenuation. That is, the larger beta is, the greater the side lobe attenuation. The default is 0.0.
Windowed X
—
Windowed X is the input signal with the window applied.
error
—
error returns any error or warning from the VI. You can wire error to the Error Cluster From Error Code VI to convert the error code or warning into an error cluster. |
If y represents the output sequence Windowed X, the Kaiser-Bessel Window VI obtains the elements of y from
for i = 0, 1, 2, …, n – 1
where n is the number of elements in X, and Io(·) is the zero-order modified Bessel function.
Examples
Refer to the following example files included with LabVIEW.
- labview\examples\Signal Processing\Windows\Window Comparison.vi
X
—
beta
—
Windowed X
—
error
—