发明名称 METHOD FOR CONDITIONING A DIGITAL SPEECH SIGNAL
摘要 The invention concerns a method for conditioning a digital speech signal (s) processed by successive frames, which consists in 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.
申请公布号 WO9914744(A1) 申请公布日期 1999.03.25
申请号 WO1998FR01978 申请日期 1998.09.16
申请人 MATRA NORTEL COMMUNICATIONS;LOCKWOOD, PHILIP;LUBIARZ, STEPHANE 发明人 LOCKWOOD, PHILIP;LUBIARZ, STEPHANE
分类号 G10L19/02;G10L21/02;G10L21/0232;G10L25/78;G10L25/93 主分类号 G10L19/02
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