| GPS短边网精度的研究 |
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| 引用本文： | 郑国宁,陈茂松.GPS短边网精度的研究[J].测绘学院学报,2000,17(2):95-97. |
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| 作者姓名： | 郑国宁 陈茂松 |
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| 作者单位： | [1]信息工程大学测绘学院 [2]河南省交通勘察设计院 |
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| 摘 要： | 《ＧＰＳ测量规范》规定了ＧＰＳ测量的等级及各级ＧＰＳ网相邻点间距离，最低级Ｅ级网相邻点间距为１～１０ｋｍ，平均边长为２～５ｋｍ。根据工程的要求，有时控制网相邻点间距仅为几十至几百米，文中针对ＧＰＳ短边网的数据处理和精度进行分析，并对ＧＰＳ网的质量检核进探讨，采用全站仪对网进行检核发现ＧＰＳ边长误差在５ｍｍ以内。
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| 关 键 词： | GPS短边网 设计 GPS网 精度分析 质量检核 |
GPS Network Precision Analysis and Quality Checking on Short Vector |
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| ZHENG Guo ning ,LI Zong chun ,CUI Yue ,CHENG Mao song.GPS Network Precision Analysis and Quality Checking on Short Vector[J].Journal of Institute of Surveying and Mapping,2000,17(2):95-97. |
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| Authors: | ZHENG Guo ning LI Zong chun CUI Yue CHENG Mao song |
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| Institution: | ZHENG Guo ning 1,LI Zong chun 1,CUI Yue 1,CHENG Mao song 2 |
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| Abstract: | Based on engineering request, GPS vector length is bounded in the scope of several decameter to several hectometer sometimes. The paper discussed GPS data processing and precision analysis and GPS network quality check on short vector network. GPS short vector precision excel 5 mm by using EDM examining. |
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| Keywords: | GPS engineering network's design GPS network precision analysis GPS network quality check |
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