| 基于ARM处理器实时定轨的工程实现 |
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| 引用本文： | 陈泽江,范建军,张善从. 基于ARM处理器实时定轨的工程实现[J]. 计算机工程与设计, 2006, 27(6): 1012-1013 |
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| 作者姓名： | 陈泽江 范建军 张善从 |
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| 作者单位： | 中国科学院,光电研究院,北京,100080;中国科学院,光电研究院,北京,100080;中国科学院,光电研究院,北京,100080 |
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| 摘 要： | 卫星的实时定轨在工程实现过程中，存在很多问题，比如芯片的选择、滤波器的选择、精度的高低、资源的利用率和功耗等。可从这几个角度来综合分析，讨论如何把这几个方面有机地结合起来，分析并给出结论。试验结果表明，谊系统同时具有定轨精度高、资源利用率高的优点，具有比较广阔的应用前景。
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| 关 键 词： | 实时定轨 ARM处理器 扩展卡尔曼滤波器 GPS |
| 文章编号： | 1000-7024（2006）06-1012-02 |
| 收稿时间： | 2005-01-18 |
| 修稿时间： | 2005-01-18 |
RTOD project realization based on ARM processor |
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| CHEN Ze-jiang,FAN Jian-jun,ZHANG Shan-cong. RTOD project realization based on ARM processor[J]. Computer Engineering and Design, 2006, 27(6): 1012-1013 |
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| Authors: | CHEN Ze-jiang FAN Jian-jun ZHANG Shan-cong |
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| Affiliation: | Academy of Opto-Electronics, Chinese Academy of Sciences, Beiijing 100080, China |
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| Abstract: | There are many problems during the project realization of RTOD(real time orbit determination) of satellite such as choosing proper processors,filtering algorithm to get high accuracy,improving the availability of thesystem and decreasing the powerconsumption.How to combine these aspects to obtain some significant conclusion is analyzed.The simulation result shows that the system has the ad-vantage of high accuracy and the high usage of resources.It is used widely. |
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| Keywords: | GPS |
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