本书包括:通信系统原理实验系统概述、语音信号编码与译码、基带信号的码型变换、PCM30/32L路系统及帧同步原理等内容
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本书包括:通信系统原理实验系统概述、语音信号编码与译码、基带信号的码型变换、PCM30/32L路系统及帧同步原理等内容
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