| 发明名称 |
Speech coders based on analysis-by-synthesis techniques |
| 摘要 |
<p>An analysis-by-synthesis speech coder, in which the filter (SW) for the spectral weighting of the error signal has a transfer function depending on the masking thresholds which indicate, for the different frequencies in the speech signal, the maximum amount of noise the human ear can tolerate. <IMAGE></p> |
| 申请公布号 |
GR3025073(T3) |
申请公布日期 |
1998.01.30 |
| 申请号 |
GR19970402658T |
申请日期 |
1997.10.16 |
| 申请人 |
TELECOM ITALIA MOBILE S.P.A. |
发明人 |
DROGO DE IACOVO, ROSARIO;MONTAGNA, ROBERTO |
| 分类号 |
G10L19/08;G10L13/00;G10L19/00;G10L19/06;G10L19/14;H04B1/66;(IPC1-7):G10L9/14 |
主分类号 |
G10L19/08 |
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