pysptk.sptk.lsp2sp

pysptk.sptk.lsp2sp(lsp, fftlen=256)

LSP to spectrum

Parameters:

lsp : array

LSP

fftlen : int, optional

FFT length

TODO: consider ``otype`` optional argument

Returns:

sp : array, shape

Spectrum. ln|H(z)|.

Notes

It is asuumed that lsp has loggain at lsp[0].