| 软件无线电概念及直接中频采样软件接收机方案 |
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| 引用本文： | 李利,陈国刚.软件无线电概念及直接中频采样软件接收机方案[J].华北航天工业学院学报,2001(1). |
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| 作者姓名： | 李利 陈国刚 |
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| 作者单位： | 华北航天工业学院电子工程系
(李利)，河北省保定市卷烟厂(陈国刚) |
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| 摘 要： | 软件无线电是最近几年提出的一种实现无线电通信的新的体系结构，文章介绍了软件无线电的概念、特点、历史和现状，并且提出和分析了直接中频采样软件接收机实现方案。
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| 关 键 词： | 软件无线电 数字下变频 数字信号处理（DSP） 带通采样 |
The Software Radio Concept and A Radio Receiver Scheme Based on Sub-Sampling Principle |
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| Li LiElectronics Engineering.The Software Radio Concept and A Radio Receiver Scheme Based on Sub-Sampling Principle[J].Journal of North China Institute of Astronautic Engineering,2001(1). |
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| Authors: | Li LiElectronics Engineering |
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| Abstract: | Abstract: Now the radio system has developed into the software radio. This paper introduces foe concept, the characteristics, the history, and the situation of the software radio. A practical scheme, which is based on the Sub-SamplingPrinciple, is proposed and analyzed. |
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| Keywords: | Keywords: Software radio Digital down convert Digital signal processing Sub-sampling |
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