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Module stft

Module stft 

Source

Functions§

cola_ok
forward
hann_periodic
Periodic, not symmetric: the symmetric window’s duplicated endpoint is what breaks constant overlap-add at a hop that divides the window.
inverse
Accumulates the overlap-added signal and the summed window square in one pass, then divides one by the other per sample. That makes the leading and trailing edges exact instead of assuming a steady-state overlap sum.