直接系列扩频系统抗干扰性能分析  

Performances Analysis of Anti-disturbance of Direct-sequence Spread-spectrum System

作　　者：吴明捷[1] 张威[1] 

机构地区：[1]北京石油化工学院信息工程学院,北京102600

出　　处：《工矿自动化》2002年第6期10-12,共3页Journal Of Mine Automation

摘　　要：扩频通信具有抗干扰能力强、易于实现码分多址等优点 ,特别适合煤矿通信 ,因此引进扩频通信技术 ,能够推动煤矿通信的发展 ,达到现代化的要求。文章分析了扩频系统对各种干扰的抵抗能力 。Spread spectrum communication is suit to coal mine communication, which has some advantages such as strong anti disturbance, easy to realize CDMA. So introducing the new technology of spread spectrum communication can promote the mine communication and achieve the demand of modernization. The paper analyzes resist ability for all kinds of disturbances in spread spectrum system, and calculates the processing gain for these disturbances.

关 键 词：直接系列扩频系统 扩频通信 抗干扰 码分多址 煤矿通信 

分 类 号：TD655[矿业工程—矿山机电] TN914.[电子电信—通信与信息系统]