Linear Prediction

Convert between linear predictive coefficients (LPC) and cepstral coefficients, LSF, LSP, and RC

Blocs

Autocorrelation LPC	Determine coefficients of Nth-order forward linear predictors
Levinson-Durbin	Solve linear system of equations using Levinson-Durbin recursion
LPC to LSF/LSP Conversion	Convert linear prediction coefficients to line spectral pairs or line spectral frequencies
LPC to/from Cepstral Coefficients	Convert linear prediction coefficients to cepstral coefficients or cepstral coefficients to linear prediction coefficients
LPC to/from RC	Convert linear prediction coefficients to reflection coefficients or reflection coefficients to linear prediction coefficients
LPC/RC to Autocorrelation	Convert linear prediction coefficients or reflection coefficients to autocorrelation coefficients
LSF/LSP to LPC Conversion	Convert line spectral frequencies or line spectral pairs to linear prediction coefficients

Rubriques

Estimate Data Series Using Forward Linear Predictor
Use the Autocorrelation LPC block to estimate the future values of signal.

Exemples présentés

LPC Analysis and Synthesis of Speech

Implement a speech compression technique known as Linear Predictive Coding (LPC) using DSP System Toolbox™ functionality available at the MATLAB® command line.

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