Number | Date | Country | Kind |
---|---|---|---|
54-63045[U] | May 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4052563 | Noda et al. | Oct 1977 |
Entry |
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Itakura et al., "Digital Filtering Techniques etc.", Seventh Int'l. Congress on Acoustics, Budapest, 1971, pp. 261-264. |
Kolke et al., "Parcor Audio Response Unit", Review of Elect. Comm. Labs., May-Jun. 1975, pp. 490-501. |
Esteban, et al., "Low Bitrate Predictive Voice Encoding", IBM Tech. Discl. Bull., Sep. 1976, pp. 1279-1280. |
Roux, "A Fixed Point Computation of Parcor Coefficients", IEEE Trans. on Acoustics etc., Jun. 1977, pp. 257-259. |