| 伪卫星增强GPS定位技术及现状分析 |
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| 引用本文： | 王晖辉,战兴群,翟传润,万晓光.伪卫星增强GPS定位技术及现状分析[J].测绘科学,2009,34(3). |
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| 作者姓名： | 王晖辉 战兴群 翟传润 万晓光 |
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| 作者单位： | 上海交通大学空天科学研究院,上海,200240 |
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| 基金项目： | 上海市科技攻关重大项目 |
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| 摘 要： | 伪卫星增强GPS定位技术能够有效地改善GPS卫星定位的图形结构,并提高GPS系统的可用性、可靠性和精确度。本文从介绍GPS双向收发器和同步伪卫星的硬件结构入手,分析并研究了自校准伪卫星阵列与Lo-cata导航定位系统的关键技术,最后对两个系统的优缺点进行了总结。
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| 关 键 词： | GPS 伪卫星 Transceiver SCPA Locata |
The positioning technology of pseudolite augmenting GPS and actuality analysis |
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| WANG Hui-hui,ZHAN Xing-qun,ZHAI Chuan-run,WAN Xiao-guang.The positioning technology of pseudolite augmenting GPS and actuality analysis[J].Science of Surveying and Mapping,2009,34(3). |
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| Authors: | WANG Hui-hui ZHAN Xing-qun ZHAI Chuan-run WAN Xiao-guang |
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| Institution: | Shanghai Jiaotong University;Institute of Space Technology;Shanghai 200240;China |
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| Abstract: | The technology of pseudolite augmenting GPS can effectively improve the geometric strength of GPS positioning solution,which also enhance the availability,reliability and precision of GPS.By introducing the hardware of GPS transceiver and synchrolites,the paper analyzes and researches the key technique of SCPA and LocataNet.In the end it summarizes the advantage and disadvantage of the two positioning system. |
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| Keywords: | GPS Transceiver SCPA Locata |
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