| 相对差分GPS精度分析 |
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| 引用本文： | 左淑红,左凤鸣,郑丽娜. 相对差分GPS精度分析[J]. 测绘与空间地理信息, 2007, 30(2): 42-45 |
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| 作者姓名： | 左淑红 左凤鸣 郑丽娜 |
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| 作者单位： | 黑龙江大学,建筑工程学院,黑龙江,哈尔滨,150086;黑龙江水利勘测设计研究院,黑龙江,哈尔滨,150080 |
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| 摘 要： | 近年来,全球定位系统(GPS)以其精度高、速度快、经济方便等优点,在布设各种形式的控制网、变形监测及精密工程测量等诸多方面都得到迅速广泛的应用。但由于美国的SA和AS政策,使其精度下降,因此各国都在研究如何提高其精度,本文就此问题给出一些观点。
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| 关 键 词： | 全球定位系统(GPS) 误差 精度 相对差分GPS |
| 文章编号： | 1672-5867(2007)02-0042-04 |
| 修稿时间： | 2006-12-28 |
Precision Analysis of Relative Difference GPS |
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| ZUO Shu-hong,ZUO Feng-ming,ZHENG Li-na. Precision Analysis of Relative Difference GPS[J]. Geomatics & Spatial Information Technology, 2007, 30(2): 42-45 |
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| Authors: | ZUO Shu-hong ZUO Feng-ming ZHENG Li-na |
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| Abstract: | Recently,GPS has made great progress and has been applied comprehensively in control network layout,distortion monitoring,precision engineering surveying and other fields for its high precision,quick speed,low cost and convenience.But the precision of GPS has been decreased because of the SA and AS policy.Thus many countries are studying how to improve its precision.This paper put forward some points at this. |
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| Keywords: | Global Positioning System(GPS) error precision relative difference GPS |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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