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在介绍软件无线电的概念及其系统组成的基础上,详细阐述了软件无线电中涉及的几种关键处理技术,重点分析了在现有器件基础上可以大大提高信号处理速率的数字中频处理技术,以及作为软件无线电技术应用的热点———智能天线技术。
Based on the introduction of the concept of software radio and its system composition, several key processing technologies involved in software radio are elaborated. The digital intermediate frequency processing technology which can greatly improve the signal processing rate based on existing devices is analyzed. As a software radio technology hotspot --- smart antenna technology.