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介绍了各种语音编码方法,讨论了多媒体通信中的语音编码,详细介绍了G.729的编解码方法及如何用DSP芯片来实现语音编码。
This paper introduces various speech coding methods, discusses the speech coding in multimedia communication, details the codec method of G.729 and how to use DSP chip to realize speech coding.