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
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