The Spectral Envelope Estimation Vocoder

IEEE Transactions on Acoustics, Speech, and Signal Processing

Volumn 29, Issue 4, 1981, Pages 786-794

  Paul, Douglas B ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

VOCODERS;

EID: 0019606564     PISSN: 00963518     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASSP.1981.1163643     Document Type: Article

References (20)

1. J. L. Flanagan, Speech Analysis Synthesis and Perception. New York: Springer-Verlag, 1972.
2. B. Gold and C. M. Rader, Digital Processing of Signals. New York: McGraw-Hill, 1969.
3. A. V. Oppenheim, “Speech analysis-synthesis based on homomorphic filtering,” J. Acoust. Soc. Amer., vol. 45, No. 2, 1969.
4. P. E. Blankenship, “Low data rate coding for the homomorphic vocoder,” in EASCON '77 Rec., Sept. 1977.
5. D. B. Paul, 1977, unpublished.
6. H. L. Van Trees, Detection, Estimation, and Modulation Theory, Part 1. New York: Wiley, 1968.
7. W. B. Davenport, Jr. and W. L. Root, An Introduction to the Theory of Random Signals and Noise. New York: McGraw-Hill, 1958.
8. S. F. Boll, “Suppression of noise in speech using the SABER method,” in Proc. 1978 IEEE Int. Conf. Acoust., Speech, Signal Processing, Tulsa, OK, Apr. 1978, pp. 606–609.
9. J. S. Lim, “Evaluation of a correlation subtraction method for enhancing speech degraded by additive white noise,” IEEE Trans. Acoust., Speech, Signal Processing, vol. ASSP-26, pp. 471–472, Oct. 1978.
10. M. Barouti, R. Schwartz, and J. Makhoul, “Enhancement of speech corrupted by acoustic noise,” in Proc. 1979 IEEE Int. Conf Acoust., Speech, Signal Processing, Washington, DC, Apr. 1979, pp. 208–211.
11. R. D. Preuss, “A frequency domain noise cancelling preprocessor for narrowband speech communication systems,” in Proc. 1979 IEEE Int. Conf. Acoust., Speech, Signal Processing, Washington, DC, Apr. 1979, pp. 212–215.
12. R. J, McAulay and M. L. Malpass, “Speech enhancement using a soft-decision noise suppression filter,” IEEE Trans. Acoust., Speech, Signal Processing, vol. ASSP-28, pp. 137–145, Apr. 1980.
13. R. J. McAulay, “Implementation of a robust maximum likelihood pitch estimator for speech in additive noise,” Massachusetts Inst. Technol. Lincoln Lab., Lexington, Tech. Note TN-1979-28, June 1979.
14. D. B. Paul, “Homomorphic pitch detection,” Massachusetts Inst. Technol Lincoln Lab., Lexington, Tech. Note TN-1978-32, Aug. 1978. Also submitted to IEEE Trans. Acoust., Speech, Signal processing.
15. L. R. Rabiner, M. R. Sambur, and C. E. Schmidt, “Applications of a nonlinear smoothing algorithm to speech processing,” IEEE Trans. Acoust., Speech, Signal Processing, vol. ASSP-23, pp. 552–557, Dec. 1975.
16. Speech tapes containing noise characteristic of an airborne command post were supplied by the Narrowband Speech Consortium through the Defense Communications Agency.
17. L. R. Rabiner and B. Gold, Theory and Applications of Digital Signal Processing, Englewood Cliffs, NJ: Prentice-Hall, 1975.
18. The Lincoln Digital Signal Processor is an advanced version of the LDVT. See P. E. Blankenship et al., “The Lincoln Digital Voice Terminal system,” Massachusetts Inst. Technol. Lincoln Lab., Lexington, Tech. Note TN-1975-53, Aug. 1975
19. P. E. Blanken-ship, “LDVT: High performance minicomputer for real-time speech processing,” in EASCON Rec., 1975, pp. 2l4a-214g.
20. W. D. Voiers, A. D. Sharpley, and C. J. Hemsoth, “Research on diagnostic evaluation of speech intelligibility,” AFCRL-72-0694, prepared by TRACOR, Inc. for Air Force Cambridge Res. Labs., Air Force Systems Command, 1973.