cutcutcodec.core.signal.window

Window a signal to control gib effects.

The only window coded here is the optimal dpss window. Thanks to its parameterization, it can be used in a general case to find the optimum compromise between frequency accuracy and noise on secondary lob.

Functions

alpha_to_att(alpha)

Empirical estimation based on regression.

alpha_to_band(alpha)

Empirical estimation based on regression.

att_to_alpha(att)

Inverse of the empirical estimation based on regression.

band_to_alpha(band)

Inverse of the empirical estimation based on regression.

dpss(nb_samples, alpha[, dtype])

Compute the Discrete Prolate Spheroidal Sequences (DPSS).

find_dpss_law([nb_samples, nb_alphas])

For each beta parameter, associate the frequency properties.