Number | Name | Date | Kind |
---|---|---|---|
3578912 | Beavers, Jr. et al. | May 1971 | |
3614400 | Farnett et al. | Oct 1971 | |
3700869 | Low | Oct 1972 | |
3723911 | Forney, Jr. | Mar 1973 | |
3800093 | Wolf | Mar 1974 | |
3950635 | Constant | Apr 1976 |
Entry |
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R. Buron et al., "Noise Generated by Digital Technique," IBM Tech. Disclosure Bulletin, vol. 8, No. 9, 2-1966, p. 1232. |
R. W. Schafer, "A Survey of Digital Speech Processing Techniques," IEEE Trans. On Audio & Electroacoustics, vol. AV-20, No. 1, 3-1972, pp. 28-35. |