摘要
简述了扩频通信原理,介绍基于直接扩频通信理论的扩频通信芯片SC1128的监控系统,提出了可行的具体方案,给出了系统总体结构,报警控制器的软硬件设计,该系统具有结构简单、误码率低、准时性等优点。
It introduces the principle of power line spread-spectrum communication and SC1128 control system based on direct sequence spread-spectrum. It puts out main structure of system and design hardware and software of alarm controller. The system has advantages with simple structure, low error rate ,correct time and so on.
出处
《仪器仪表用户》
2009年第5期52-54,共3页
Instrumentation
关键词
扩频通信
SC1128
报警控制器
spread spectrum communication
SC1128
alarm controller
