本文研究脉冲编码调制(PCM)控制方式的气压位置伺服系统。

A pneumatic position servo system with pulse code modulation (PCM) is described in this paper.

youdao

针对此系统，提出了简化的LDPC码编码调制译码初始化算法。

For theis system, a simplified LDPC coded modulation decoding initialization algorithm is proposed.

youdao

结合激光唱片记录信息形成过程，对音频数字处理系统。音频纠错编码及EFM调制技术等原理做了分析、探讨。

According to the formed CD recording information, the principle of digital processing system, audio error correcting code and EFM technology is analyzed and explored.

youdao