| 软件无线电接收机简介及浅析 |
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| 引用本文： | 谢威,蔡跃明. 软件无线电接收机简介及浅析[J]. 微电子技术, 2001, 29(3): 42-45 |
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| 作者姓名： | 谢威 蔡跃明 |
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| 作者单位： | 解放军理工大学通信工程学院 |
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| 摘 要： | 本文介绍了理想软件无线电，中频数字化，超外差及零中频这四种目前主要的软件无线电接刷机结构，并简要分析了这些结构的特点，本文还对零中频接收机的直流漂移问题及其解决方案进行了分析。
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| 关 键 词： | 软件无线电 超外差 零中频 接收机 第三代移动通信 |
| 文章编号： | 1008-0147(2001)03-42-04 |
| 修稿时间： | 2001-01-31 |
Introduction and Analysisto Software-Defined Radio Receiver |
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| XIE Wei,Cai Yue-ming. Introduction and Analysisto Software-Defined Radio Receiver[J]. Microelectronic Technology, 2001, 29(3): 42-45 |
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| Authors: | XIE Wei Cai Yue-ming |
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| Abstract: | The ideal software definedradio (SDR),digitalization of intermediate frequency,superheterodyne and zero intermediate frequency, i.e.four types of configuration of SDR, and their property are introduced in the paper.The analysis and solution to DC shift of IF receiver are also mentioned. |
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| Keywords: | Software Defined Radio(SDR) Analog/Digital Converting(ADC) Superheterodyne Intermediate Frequency (IF) Zero Intermediate Frequency DC Shift Leakage Compensation |
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