pysptk.conversion.mc2sp

pysptk.conversion.mc2sp(mc, alpha, fftlen)[source]

Convert mel-cepstrum back to power spectrum

Parameters:
mc : array

Mel-spectrum

alpha : float

All-pass constant.

fftlen : int

FFT length

Returns:
powerspec : array, shape(fftlen//2 +1)

Power spectrum