基于直接序列扩频的电机车架线载波通信系统  

Trolley Wire Carrier Communication System Based on Direct Sequential Spectrum Spreading

作　　者：李文江[1] 闫孝烜 李涛[1] 

机构地区：[1]辽宁工程技术大学电气与控制工程学院,辽宁葫芦岛125000

出　　处：《煤矿机电》2007年第3期3-5,共3页Colliery Mechanical & Electrical Technology

摘　　要：对电机车架线载波通信系统采用以STEL-2000A直接序列扩频芯片为核心的硬件系统设计方案,着重介绍系统的硬件实现和主控制模块的软件流程。实验表明了扩频技术在该载波通信系统中的可行性。The paper adopts the hardware system design scheme for the trolley wire carrier communication system by taking STEL-2000A direct sequential spectrum spreading chip as the core, and mainly introduces the realization of the hardware and the software flow of main control module. The examination shows that the spectrum spreading technology is feasible in carrier communication system.

关 键 词：电力线 扩频 载波通信 STEL-2000A 

分 类 号：TN913.6[电子电信—通信与信息系统]