发明名称 HIGH QUALITY SPEECH CODER AT LOW BIT RATES
摘要 In a speech coder, an excitation quantizer 360 retrieves the positions of M non-zero amplitude pulses, which together constitute an excitation, by using spectral parameters and with a different gain for each group of the pulses less in number than M.
申请公布号 CA2301994(A1) 申请公布日期 1998.02.26
申请号 CA19972301994 申请日期 1997.08.25
申请人 NEC CORPORATION 发明人 OZAWA, KAZUNORI
分类号 G10L19/02;(IPC1-7):G10L19/02 主分类号 G10L19/02
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