基于认知无线电技术及其运用研究  

Cognitive Radio Technology and Its Application

作　　者：杨浏 

机构地区：[1]国家无线电监测中心成都监测站,四川成都611136

出　　处：《现代电子技术》2011年第9期51-53,共3页Modern Electronics Technique

摘　　要：随着科技的发展,人们生活水平的提高,无线用户逐渐增多,这使得原本宽松的频谱资源越来越紧张。而认知无线电技术给出一种全新的频率资源综合利用思路,大大提高频谱资源的利用率。首先介绍认知无线电技术的基本概念,接着分析认知无线电技术的关键技术和目前的运用情况。The wireless users are gradually increased with development of technology and growth of people′s living stan-dards,which reduces the spectrum resources.The cognitive radio technology gives a new idea of the comprehensive utilization of frequency resources for greatly improving the utilization of spectrum resources.The basic concepts of cognitive radio technology is introduced,the usage of key technologies and the current situation of cognitive radio technology are analyzed.

关 键 词：认知无线电 关键技术 频谱资源 分布式感知 

分 类 号：TN92-34[电子电信—通信与信息系统]