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介绍软件无线电的概念、体系和特点,分析了软件无线电在3G应用之中的2个关键技术,讨论一些软件无线电的最新技术应用,最后指出了软件无线电在新一代移动通信之中的应用前景。
The concept, system and characteristic of software radio are introduced. Two key technologies of software radio in 3G application are analyzed. Some of the latest technology applications of software radio are discussed. Finally, the application prospects of software radio in next generation mobile communication are pointed out.