mdct.windows module

Module for windowing functions not found in SciPy

mdct.windows.kaiser_derived(M, beta)

Return a Kaiser-Bessel derived window.

Parameters:
  • M (int) – Number of points in the output window. If zero or less, an empty array is returned.
  • beta (float) – Kaiser-Bessel window shape parameter.
Returns:

w – The window, normalized to fulfil the Princen-Bradley condition.

Return type:

ndarray

Notes

This window is only defined for an even number of taps.

References

[R1]Wikipedia, “Kaiser window”, https://en.wikipedia.org/wiki/Kaiser_window