pysptk.sptk.lsp2sp¶
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pysptk.sptk.
lsp2sp
(lsp, fftlen=256, has_gain=True, loggain=False, fs=None, itype=0)[source]¶ LSP to spectrum
Parameters: - lsp : array
LSP
- fftlen : int, optional
FFT length
- has_gain : bool, optional
Whether input LPC has gain at the index 0 or not. Default is True.
- loggain : bool, optional
If True, it’s assumed that input LPC has loggain and convert it to linear gain. Default is False.
- fs : int, optional
Sampling frequency. Default is None and unused.
- itype : int, optional
- Input LPC format
- normalized frequency (0 ~ pi)
- normalized frequency (0 ~ 0.5)
- frequency (kHz)
- frequency (Hz)
Default is 0.
Returns: - sp : array, shape
Spectrum. ln|H(z)|.
See also