1A V McCree, T P Barnwell III. Mixed excitation lpc vocoder model for low bit rate speech coding [J]. IEEE Transaction On Speech and Audio Processing, 1995, 3: 242-250.
2M R Schroeder, B S Atal. Code-excited linear predictive(CELP):high quality speech at very low bit rotes[C]. IEEE Int. Conf. ASSP, Tampa, 1985:937-940.
3D L Thomson, D P Prezas. Selective modeling of the lpc residual during unvoiced flames; white noise or pulse excitation[C]. IEEE Int. Conf.. ASSP, Tokyo ,1986: 3087-3090.
4W B Kleijn. Encoding spoech using prototype waveforms[J]. IEEE Transaction on Speech and Audio Procession, 1993,1:386-399.
5R J McAulay , T F Quatieri. Speech analysis/synthesis based on a sinusoidal representation[J]. IEEE Transaction on Acoustics, Speech , and Signal Processing, 1986, ASSP-34:744-754.