Burton et al., "Isolated-Word Speech Recognition Using Multisection Vector Quantization Codebooks", Aug. 1985, pp. 837-849, IEEE Transactions on Acoustics, Speech and Signal Processing. |
Copperi et al., "CELP Coding for High-Quality Speech at 8 kbit/s", IEEE, 1986, pp. 1685-1688. |
European Search Report completed Aug. 10, 1990 by Examiner Berger at Vienna. |
Sharad Singhal "On Encoding Filter Parameters for Stochastic Coders" pp. 1633-1636 1987 IEEE. |
M. R. Schroeder & B. S. Atal "Code-Excited Linear Prediction (CELP) High-Quality Speech at Very Low Bit Rates" pp. 937-940 1985 IEEE. |