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文章介绍了软件无线电技术的定义和有关概念,并以软件无线电的设计思想为指导,提出了以数字上变频器ISL5217为核心的移动通信系统中宽带数字化中频的实现方案。
In this paper, the definition and related concepts of software radio technology are introduced. Based on the design concept of software radio, a scheme to realize the digital wideband IF in mobile communication system with ISL5217 as the core is put forward.