This paper introduces a new speech signal processing system based on DSP and AIC that processes speech signal by software. An example based on G.721 ADPCM is presented.是什么意思_This paper introduces a new speech signal processing system based on DSP and AIC that processes speech signal by software. An example based on G.721 ADPCM is presented.在线翻译_英语_读音_用法_例句