Kaiser-Bessel Window VI

Owning Palette: Windows VIs

Requires: Full Development System

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.

Details  Example

Use the pull-down menu to select an instance of this VI.

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Kaiser-Bessel Window (DBL)

X is a real vector.
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 is the input signal with the window applied.
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.

Kaiser-Bessel Window (CDB)

X is the complex valued input sequence.
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 is the input signal with the window applied.
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.

Kaiser-Bessel Window Details

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.

Example

Refer to the Window Comparison VI in the labview\examples\Signal Processing\Windows directory for an example of using the Kaiser-Bessel Window VI.

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