| 摘要: |
| 在介绍软件无线电的产生、基本概念和系统结构的同时，分析了实现软件无线电的关键技术，并给出了基于目前器件技术水平的中频软件无线电流程框图的折衷方案，最后指出软件无线电技术的美好前景。 |
| 关键词: 软件无线电 系统结构 模拟上／下变频 数字上／下变频 D／A变换 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| Discussion of Software Radio and its Implementation Scheme |
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| Abstract: |
| This paper introduces the generation, basic concept and system architecture of software radio,and analyses the key technology to implement it.Then,it presents a compromise scheme of IF software radio flow chart based on present technical level of the devices.Finally,it indicates the glorious future of software radio. |
| Key words: Software radio,Analog up/down converter,Digital up/down converter,Implementation scheme |
