| 卫星导航接收机中码跟踪实现方式的研究 |
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| 引用本文： | 蔡凡[1,2] 尹燕 张秀忠. 卫星导航接收机中码跟踪实现方式的研究[J]. 中国科学院上海天文台年刊, 2006, 0(1): 69-82 |
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| 作者姓名： | 蔡凡[1 2] 尹燕 张秀忠 |
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| 作者单位： | 中国科学院上海天文台，清华大学电子系，中国科学院上海天文台 上海 200030 中国科学院研究生院，北京 100049，北京 100084，上海 200030 |
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| 摘 要： | 该文对卫星导航接收机中的码跟踪环路进行了研究,主要叙述了锁相环(PLL)、数字环路滤波器、延迟锁定环(DLL)的原理和实现DLL的两种方式,并对这两种实现方式作了仿真。
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| 关 键 词： | 卫星导航接收机 伪噪声随机码 锁相环 延迟锁定环 数字环路滤波器 |
| 收稿时间： | 2006-07-03 |
| 修稿时间： | 2006-07-18 |
RESEARCH ON THE SAMPLING OFFSET ABOUT SATELLITE NAVIGATION RECEIVER |
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| CAI Fan, YIN Yan, ZHANG Xiuzhong. RESEARCH ON THE SAMPLING OFFSET ABOUT SATELLITE NAVIGATION RECEIVER[J]. Annals of Shanghai Observatory Academia Sinica, 2006, 0(1): 69-82 |
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| Authors: | CAI Fan YIN Yan ZHANG Xiuzhong |
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| Affiliation: | 1. Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030 ; 2. Graduate School of the Chinese Academy of Sciences, Beijing 100049 ; 3. The Department of Electronic Engineering of Tsinghua University, Beijing, 100084 |
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| Abstract: | This paper carefully researches on code-tracking loop in satellite navigation receivers and mainly refers to the principle of phase locked loop (PLL), digital loop filter, delay-early locked loop (DLL) and the realization of DLL. The simulation of the realization on DLL is done. |
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| Keywords: | satellite navigation receiver - pseudo-random noise code - phase locked loop - delay-early locked loop - digital loop filter |
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