软件无线电技术的现状与发展趋势  

Present Situation and Developing Trend of Software Radio Technology

作　　者：张威虎[1] 杨延宁[1] 张富春[1] 

机构地区：[1]延安大学信息学院,陕西延安716000

出　　处：《现代电子技术》2006年第13期29-31,34,共4页Modern Electronics Technique

基　　金：陕西省教育厅专项科研项目(00JK163)

摘　　要：自20世纪90年代初以来,移动通信领域一场新的技术革命悄然兴起,这就是以软件无线电为特征的新一代通信系统研究与开发。软件无线电(SWR)技术是第三代移动通信系统和军用电台的发展趋势。文章主要介绍了软件无线电的概念、软件无线电的关键技术、软件无线电的应用和软件无线电的发展趋势。A new technology revolution of the mobile communication area on its way,it is the research and development of the new period corresponding system, whose character is the software radio. The SWR is a developing trend of the third generation mobile communication system and military radio. The following essay mainly introduces the present global, developing trend of SWR,as well as the structure developing condition and conception of SWR, it also introduces concept, key technology, application and the future developing trend of SWR.

关 键 词：软件无线电 数字信号处理 易通话 自适应频谱管理 

分 类 号：TN915.02[电子电信—通信与信息系统]