pysptk.sptk.glsadf

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

GLSA digital filter

Parameters
xfloat

A input sample

carray

Geneeraized cepstrum

stageint

-1 / gamma

delayarray

Delay

Returns
yfloat

A filtered sample

Raises
ValueError
  • if invalid number of stage is specified

  • if invalid delay length is supplied