Applies a flat top window to the input sequence 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 Flat Top Window VI obtains the elements of y from

yi = xi[0.21557895 – 0.41663158cos(w) + 0.277263158cos(2w) – 0.083578947cos(3w) + 0.006947368cos(4w)]

for i = 0, 1, 2, …, n – 1

,

where n is the number of elements in X.

Examples

Refer to the following example files included with LabVIEW.

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