A new coded excitation model using multifrequency decomposition. - Shu Hung Leung; K. L. Lai; O. Y. Wong; Andrew Luk (EUROSPEECH, 1991)

Decomposition of the LPC excitation using wavelet functions. - S. H. Leung 001; O. Y. Wong; K. L. Lai (EUROSPEECH, 1991)