Russell J. Niederjohn and James H. Grotelueschen, "The Enhancement of Speech Intelligibility in High Noise Levels by High-Pass Filtering Followed by Rapid Amplitude Compression", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-24, No. 4, Aug. 1976, pp. 277-282. |
Siegfried G. Knorr, "Reliable Voiced/Unvoiced Decision", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-27, No. 3, Jun. 1979, pp. 263-267. |
Harris Drucker, "Speech Processing in a High Ambient Noise Environment", IEEE Transactions on Audio and Electroacoustics, vol. AU-16, No. 2, Jun. 1968, pp. 165-168. |
B. Gold and L. Rabiner, "Parallel Processing Techniques for Estimating Pitch Periods of Speech in the Time Domain", J. Acoust. Soc. Am., vol. 46, No. 2 (Part 2), Aug. 1969, pp. 442-448 (reprinted on pp. 146-152). |
Lawrence R. Rabiner, "On the Use of Autocorrelation Analysis for Pitch Detection", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-25, Nov. 1, Feb. 1977, pp. 24-33. |
John J. Dubnowski et al., "Real-Time Digital Hardware Pitch Detector", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-24, No. 1, Feb. 1976, pp. 2-8. |
Jae S. Lim et al., "Evaluation of an Adaptive Comb Filtering Method for Enhancing Speech Degraded by White Noise Addition", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-26, No. 4, Aug. 1978, pp. 354-358. |
Jae S. Lim and Alan V. Oppenheim, "Enhancement and Bandwidth Compression of Noisy Speech", Proceedings of the Bandwidth Compression of Noisy Speech", Proceedings of the IEEE, vol. 67, No. 12, Dec. 1979, pp. 1586-1604. |
A. Risberg, "A Critical Review of Work on Speech Analyzing Hearing Aids", IEEE Transactions on Audio and Electroacoustics, vol. AU-17, No. 4, Dec. 1969, pp. 290-297. |
Scott N. Reger, "Difference in Loudness Response of Normal and of Hard of Hearing Ears at Intensity Levels Slightly over Threshold, Forty Germinal Papers in Human Hearing, (no date), pp. 202-204. |
M. Mazor et al., "Moderate Frequency Compression for the Moderately Hearing Impaired", J. Acoust. Soc. Am., vol. 62, Nov. 1977, pp. 1273-1278 (reprinted as pp. 237-242). |
Edgar Villchur, "Signal Processing to Improve Speech Intelligibility in Perceptive Deafness", J. Acoust. Soc. Am., vol. 53, Jun. 1973, pp. 1646-1657 (reprinted as pp. 163-174). |
Paul Yanick and Harris Drucker, "Signal Processing to Improve Intelligibility in the Presence of Noise for Persons with a Ski-Slope Hearing Impairment", IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-24, No. 6, Dec. 1976, pp. 507-512. |
Ian B. Thomas and G. Barry Pfannebecker, "Effects of Spectral Weighting of Speech in Hearing-Impaired Subjects", Journal of the Audio Engineering Society, vol. 22, No. 9, Nov. 1974, pp. 690-693. |