LPC-related Functions

Functions
ITPP_EXPORT vec	itpp::chirp (const vec &a, double factor)
	Returns a chirped version of the input vector.
ITPP_EXPORT double	itpp::sd (const vec &In1, const vec &In2)
	Spectral distortion between two vectors, in dB.
ITPP_EXPORT double	itpp::sd (const vec &In1, const vec &In2, double highestfreq)
	Spectral distortion between two vectors, in dB, up to highest frequency highestfreq.
ITPP_EXPORT vec	itpp::lerouxguegenrc (const vec &R, int order)
	Computes reflection coefficients from autocorrelation, using the Le-Roux-Guegen algorithm.
ITPP_EXPORT vec	itpp::levinson (const vec &R2, int order)
	Levinson - Levinson-Durbin recursion.
ITPP_EXPORT vec	itpp::autocorr (const vec &x, int order)
	Computes the autocorrelation function.
ITPP_EXPORT vec	itpp::lpc (const vec &x, int order)
	lpc - Linear Predictive Coefficients using autocorrelation method.
ITPP_EXPORT vec	itpp::schurrc (const vec &R, int order)
	schurrc - Schur algorithm.
ITPP_EXPORT vec	itpp::ac2rc (const vec &ac)
	ac2rc - Autocorrelation sequence to reflection coefficients conversion.
ITPP_EXPORT vec	itpp::ac2poly (const vec &ac)
	ac2poly - Autocorrelation sequence to prediction polynomial conversion.
ITPP_EXPORT vec	itpp::is2rc (const vec &is)
	is2rc - Inverse sine parameters to reflection coefficients conversion.
ITPP_EXPORT vec	itpp::lar2rc (const vec &lar)
	lar2rc - Log area ratios to reflection coefficients conversion.
ITPP_EXPORT vec	itpp::lsf2poly (const vec &lsf)
	lsf2poly - Line spectral frequencies to prediction polynomial conversion.
ITPP_EXPORT vec	itpp::poly2ac (const vec &poly)
	poly2ac - Prediction polynomial to autocorrelation sequence conversion.
ITPP_EXPORT vec	itpp::poly2lsf (const vec &poly)
	poly2lsf - Prediction polynomial to line spectral frequencies conversion.
ITPP_EXPORT vec	itpp::poly2rc (const vec &poly)
	poly2rc - Prediction polynomial to reflection coefficients conversion.
ITPP_EXPORT vec	itpp::poly2cepstrum (const vec &a)
	poly2cepstrum - Prediction polynomial to cepstrum conversion.
ITPP_EXPORT vec	itpp::poly2cepstrum (const vec &a, int num)
	poly2cepstrum - Prediction polynomial to cepstrum conversion, to the specified order.
ITPP_EXPORT vec	itpp::cepstrum2poly (const vec &c)
	cepstrum2poly - Cepstrum to prediction polynomial conversion.
ITPP_EXPORT vec	itpp::rc2ac (const vec &rc)
	rc2ac - Reflection coefficients to autocorrelation sequence conversion.
ITPP_EXPORT vec	itpp::rc2is (const vec &rc)
	rc2is - Reflection coefficients to inverse sine parameters conversion.
ITPP_EXPORT vec	itpp::rc2lar (const vec &rc)
	rc2lar - Reflection coefficients to log area ratios conversion.
ITPP_EXPORT vec	itpp::rc2poly (const vec &rc)
	rc2poly - Reflection coefficients to prediction polynomial conversion.

Detailed Description