数字化可寻址校园智能广播系统的设计与实现  

Design and realization of digital and addressable campus broadcasting system with intelligence

作　　者：谢煜[1] 刘翠梅[1] 杨三序[1] 

机构地区：[1]商丘师范学院物理与信息工程系,河南商丘476000

出　　处：《商丘师范学院学报》2008年第6期60-63,共4页Journal of Shangqiu Normal University

基　　金：河南省科技攻关计划项目(0624220055)

摘　　要：在剖析传统校园广播系统优缺点的基础上,提出了一种基于数字技术的可寻址校园智能广播系统的设计方案,并详细讨论了系统主要模块的构成与工作原理.具有安装灵活、功能多样、无人职守、易于扩展等特点.On analyzing the virtue and shortcoming of traditional campus broadcasting system, a design scheme of digital and addressable campus broadcasting system with intelligence is presented, and the structure as well as principle of the main module is discussed in detail. The system has more advantages, such as mounting smartly, multifunction, no man guard, easy to extend, etc

关 键 词：数字广播 可寻址 频分复用 频移键控 共缆传输 

分 类 号：TN934.3[电子电信—信号与信息处理]