发明名称 |
VERFAHREN UND VORRICHTUNG ZUR VERBESSERUNG EINES DIGITALEN SPRACHSIGNALS |
摘要 |
<p>The invention concerns a method for conditioning a digital speech signal(s) processed by successive frames, which consists carrying out a harmonic analysis to estimate the pitch on each frame where it has a speech activity, and in oversampling at an oversampling frequency (fe) which is a multiple of the estimated pitch.</p> |
申请公布号 |
DE69802431(T2) |
申请公布日期 |
2002.07.18 |
申请号 |
DE1998602431T |
申请日期 |
1998.09.16 |
申请人 |
MATRA NORTEL COMMUNICATIONS, QUIMPER |
发明人 |
LOCKWOOD, PHILIP;LUBIARZ, STEPHANE |
分类号 |
G10L19/02;G10L21/02;G10L21/0232;G10L25/78;G10L25/93;(IPC1-7):G10L11/04 |
主分类号 |
G10L19/02 |
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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