| 分米级广域精密定位系统方案探讨 |
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| 引用本文： | 牛飞,蔡志武,封欣.分米级广域精密定位系统方案探讨[J].测绘学院学报,2007,24(6):439-442. |
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| 作者姓名： | 牛飞 蔡志武 封欣 |
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| 作者单位： | 信息工程大学测绘学院，61081部队，61081部队 河南郑州450052，61081部队，北京100094，北京100094，北京100094 |
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| 摘 要： | 阐述了分米级广域精密定位服务系统的基本架构及其关键技术。通过仿真分析得出,在该精密定位服务系统中,单频伪距差分用户定位精度可达1 m;单频载波相位差分用户定位精度可优于1 m;双频载波相位差分用户定位精度可优于0.5 m,达到了分米级定位。
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| 关 键 词： | 卫星导航 广域精密定位 系统仿真 |
| 文章编号： | 1673-6338（2007）06-0439-04 |
| 收稿时间： | 2007-06-12 |
| 修稿时间： | 2007-10-23 |
Discussion on Project of Decimeter-Level Wide Area Precise Point Positioning |
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| NIU Fei, CAI Zhi-wu, FENG Xin.Discussion on Project of Decimeter-Level Wide Area Precise Point Positioning[J].Journal of Institute of Surveying and Mapping,2007,24(6):439-442. |
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| Authors: | NIU Fei CAI Zhi-wu FENG Xin |
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| Abstract: | This paper mainly expatiated on the frame and key technology of Wide Area Precise Point Positioning at decimeterlevel.Through simulating and analyzing,the conclusion was gained that the positioning accuracy of single frequency with pseudo-range was 1 meter and the positioning accuracy of single frequency with carrier phase was better than 1 meter and the positioning accuracy of double frequency with carrier phase was 0.5 meter. |
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| Keywords: | satellite navigation wide area precise point positioning system simulation |
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