| 发明名称 |
PROCEDE ET SYSTEME DE PRE ET DE POST-TRAITEMENT D'UN SIGNAL AUDIO POUR LA TRANSMISSION SUR UN CANAL FORTEMENT PERTURBE |
| 摘要 |
The digital speech signal processing method has the frequency spectrum transformed by application of a non linear function applied to the signal level. The signal level used takes account of several levels of the signal for the frequency concerned and/or nearby frequencies. |
| 申请公布号 |
FR2826492(B1) |
申请公布日期 |
2003.09.26 |
| 申请号 |
FR20010008279 |
申请日期 |
2001.06.22 |
| 申请人 |
THALES |
发明人 |
LAURENT PIERRE ANDRE |
| 分类号 |
G10L21/02;H04B1/62;(IPC1-7):G10L21/02 |
主分类号 |
G10L21/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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