1. ATAL , B. S. , 1986 , High-quality speech at low bit rates multipulse and stochastically excited linear predictive coders . Proceedings of the I.E.E.E. International Conference on Acoustics, Speech and Signal Processing , Tokyo , pp. 1681 – 1684 .
2. Predictive coding of speech signals and subjective error criteria
3. Speech Processing: An Evolving Technology
4. DAVIDSON , G. , and GERSHO , A. , 1986 , Complexity reduction methods for vector excitation coding . Proceedings of the I.E.E.E. International Conference on Acoustics, Speech and Signal Processing , Tokyo , pp. 3055 – 3058 .
5. DAVIDSON , G. , YONG , M. , and GERSHO , A. , 1987 , Real-time vector excitation coding of speech at 4800 bps . Proceedings of the I.E.E.E. International Conference on Acoustics, Speech and Signal Processing , Dallas , pp. 2189 – 2192 .