In the system, which is discussed in this essay, the technology of PCM can turn into reality the Non-contact of signals Transmission and has proved to be highly effective.

• 本文采用了基于脉冲编码调制(PCM)技术的信号传输系统对传感器及驱动器信号进行采集和传输,试验结果表明取得了良好的传输效果。