| 卫星导航接收机信噪比分析 |
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| 引用本文： | 高玉龙,张中兆.卫星导航接收机信噪比分析[J].电讯技术,2006,46(3):106-109. |
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| 作者姓名： | 高玉龙 张中兆 |
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| 作者单位： | 哈尔滨工业大学,通信技术研究所,,哈尔滨,150001 |
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| 摘 要： | 用噪声温度的概念给出了卫星导航接收机射频前端的噪声，分析A／D转换器和码环不同步带来的噪声。根据上述结论设计的卫星接收机的各项技术指标都达到了先进水平，验证了本文的合理性和正确性。
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| 关 键 词： | 卫星导航接收机 信噪比 A/D转换器 噪声系数 软件无线电 |
| 文章编号： | 1001-893X（2006）03-0106-04 |
| 收稿时间： | 2005-04-28 |
| 修稿时间： | 2005-04-282005-08-15 |
Analysis of the SNR in a Satellite Navigation Receiver |
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| GAO Yu-long,ZHANG Zhong-zhao.Analysis of the SNR in a Satellite Navigation Receiver[J].Telecommunication Engineering,2006,46(3):106-109. |
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| Authors: | GAO Yu-long ZHANG Zhong-zhao |
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| Institution: | Communication Research Center, Harbin Institute of Technology, Harbin 150001, China |
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| Abstract: | This paper gives the noise in RF front end of a satellite navigation receiver employing concept of noise - temperature and analyses the noise resulting from A/D converter and unsynchronization of PN code. All the technical specifications of designed receiver have achieved advanced level which proves the validity and rationality of conclusions. |
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| Keywords: | satellite navigation receiver SNR A/D converter noise coefficient software radio |
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