pysptk.sptk.c2acr¶
- pysptk.sptk.c2acr(c, order=None, fftlen=256)[source]¶
Cepstrum to autocorrelation
- Parameters
- carray
Cepstrum
- orderint, optional
Order of cepstrum. Default is
len(c) - 1
.- fftlenint, optional
FFT length. Default is 256.
- Returns
- rarray, shape (
order + 1
) Autocorrelation
- rarray, shape (
- Raises
- ValueError
if non power of 2
fftlen
is specified