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bundles / scipy latest / scipy / signal / _short_time_fft / _calc_dual_canonical_window

function

scipy.signal._short_time_fft:_calc_dual_canonical_window

source: /scipy/signal/_short_time_fft.py :38

Signature

def   _calc_dual_canonical_window ( win : np.ndarray ,  hop : int )  →  np.ndarray

Summary

Calculate canonical dual window for 1d window win and a time step of hop samples.

Extended Summary

A ValueError is raised if the inversion fails.

This is a separate function not a method, since it is also used in the class method ShortTimeFFT.from_dual().

Aliases

  • scipy.signal._short_time_fft._calc_dual_canonical_window