Number | Date | Country | Kind |
---|---|---|---|
8700985 | Apr 1987 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
4281218 | Chuang et al. | Oct 1979 | |
4314100 | Ruether et al. | Feb 1982 | |
4449190 | Flanagan et al. | May 1984 | |
4535472 | Tomcik | Aug 1985 | |
4569075 | Nussbaumer | Feb 1986 |
Entry |
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Klatt, "A Digital Filter Bank for Spectral Matching", IEEE ICASSP, Apr. 1976, pp. 573-576. |