1. J. R. Deller, Jr., J. G. Proakis, and J. H. L. Hansen, Discrete-Time Processing of Speech Signals, Macmillan, New York (1993).
2. K. Steiglitz and B. Dickinson, IEEE Trans. Acoust., Speech, Signal Process. 25, 34 (1977).
3. M. G. Berouti, D. G. Childers, and A. Paige, in: Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing 1, Hartford, CT, pp. 33-36 (1977).
4. D. Y. Wong, J. D. Markel, and A. H. Gray, IEEE Trans. Acoust., Speech, Signal Process. 27, 350 (1979).
5. J. R. Deller, Jr., IEEE Trans. Acoust., Speech, Signal Process. 29, 917 (1981).