【摘要】 文章介绍了软件无线电的概念、特点及其在移动通信中的应用,并对软件无线电的关键技术及其发展方向作了详细分析。更多还原

【Abstract】 During the past few years ,Software Radio(SWR)has e-merg ed from military research and become the cornerstone of third -g eneration(3G)strateg ies for af-fordable hig h -performance re-g ional and g lobal communications.In this paper ,the concept and features of SWR are presented with details of its application in mobile communications.An expatiatory analysis of key technolog ies and a summary of the research prospect in SWR are also presented in the paper.更多还原