本文扼要的介绍了脉冲编码传输设备的原理，其中包括有话路、定时、同步、编译码和帧结构。
This paper gives a brief description of the design principles of a PCM multiplex terminal for fibre-optic communication, namely, speech channel, timing, synchronization, coding decoding and format.
把传输的信息编码成脉冲的振幅，因而使每个预先规定的脉冲能量值对应于一个信息。
The transmitted information is coded into the amplitude of the pulses so that each predetermined value of pulse energy is associated with a message.
给出一种基于脉冲编码调制原理实现高速数字传输系统中低速设备接入的方法。
On the basis of PCM Encoding Theorem, a method for low rate equipments' imported into high rate digital transmission systems is given.
PP M脉冲位置调制通信技术作为一种新兴的通信技术，具有编码简单、能量传输效率高的优点。
As a new communication technology, PPM (pulse position modulation) technology can be easily coded, and has a high efficiency of energy transmission.
设计了通过无线传输的有效数据包格式，并对电子手轮脉冲的编码与译码进行了分析。
The format of data packet by using wireless communication was designed, and the encode and decode of electro-handwheel pulse were analysed.
设计了通过无线传输的有效数据包格式，并对电子手轮脉冲的编码与译码进行了分析。
The format of data packet by using wireless communication was designed, and the encode and decode of electro-handwheel pulse were analysed.
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