The system consists of signal detecting, mark checking, multiplex coding and serial data transfer. 该系统的主要部分包括激光信号的检测,打靶成绩的判断,多路信号的编码和数据的串行传送。
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. 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。