| GPS控制网约束平差精度探讨 |
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| 引用本文： | 祝乃龙.GPS控制网约束平差精度探讨[J].地理空间信息,2009,7(5):16-18. |
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| 作者姓名： | 祝乃龙 |
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| 作者单位： | 辽宁省第二测绘院,辽宁,沈阳,110043 |
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| 摘 要： | 简要介绍了GPS生产过程中局域范围的坐标转换常用模型、重合点选择以及对约束平差精度进行分析，根据约束平差精度要求选择重合点、转换模型和方法，对GPS相对定位测量数据处理中的约束平差、坐标转换模型及重舍点选择对约束平差精度的影响进行系统分析，以统计图表方式进行系统研究，从GPS应用中探讨约束平差的方法。
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| 关 键 词： | 约束平差 坐标转换 重合点 |
Discussion of the Precision When Adjustment was Restrained by GPS Network |
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| ZHU Nailong.Discussion of the Precision When Adjustment was Restrained by GPS Network[J].Geospatial Information,2009,7(5):16-18. |
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| Authors: | ZHU Nailong |
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| Institution: | The No.2 Engineering Institute of Surveying and Mapping of Liaoning Province;Shenyang 110043;China |
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| Abstract: | For the constrained adjustment calculation method in measurement data processing by GPS relative positioning, the impact of the coordinate transformation model and the coincidence point selection to the precision of the constrained adjustment, this paper identifies the methods of the constrained adjustment, that makes a systematic analysis through the statistical charts integrating the calculation program in the project. |
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| Keywords: | constrained adjustment coordinate transformation coincidence point |
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