| 发明名称 |
Method for extending the spectral bandwidth of a speech signal |
| 摘要 |
A method for extending the spectral bandwidth of an excitation signal of a speech signal includes determining a bandwidth limited excitation signal of the speech signal, and applying a nonlinear function to the excitation signal for generating a bandwidth extended excitation signal. |
| 申请公布号 |
US7792680(B2) |
申请公布日期 |
2010.09.07 |
| 申请号 |
US20060544470 |
申请日期 |
2006.10.06 |
| 申请人 |
NUANCE COMMUNICATIONS, INC. |
发明人 |
ISER BERND;SCHMIDT GERHARD UWE |
| 分类号 |
G10L19/12;G10L21/02;G10L21/0264;G10L21/038 |
主分类号 |
G10L19/12 |
| 代理机构 |
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| 地址 |
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