Applies a three-term, Blackman-Harris window to the input signal X. Wire data to the X input to determine the polymorphic instance to use or manually select the instance.


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If Y represents the output sequence Windowed X, the Blackman-Harris Window VI obtains the elements of Y using the following formula:

yi = xi[0.42323 – 0.49755cos(w) + 0.07922cos(2w)]

for i = 0, 1, 2, …, n – 1

where n is the number of elements in X and

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Examples

Refer to the following example files included with LabVIEW.

  • labview\examples\Signal Processing\Windows\Window Comparison.vi