pysptk.sptk.glsadf

pysptk.sptk.glsadf(x, c, stage, delay)[source]

GLSA digital filter

Parameters:
x : float

A input sample

c : array

Geneeraized cepstrum

stage : int

-1 / gamma

delay : array

Delay

Returns:
y : float

A filtered sample

Raises:
ValueError
  • if invalid number of stage is specified
  • if invalid delay length is supplied