| 几种GPS水准拟合方法的模型优选与比较 |
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| 引用本文： | 刘长建,柴洪洲,吴洪举,马高峰.几种GPS水准拟合方法的模型优选与比较[J].全球定位系统,2008,33(4):11-14. |
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| 作者姓名： | 刘长建 柴洪洲 吴洪举 马高峰 |
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| 作者单位： | 信息工程大学测绘学院,河南,郑州,450052 |
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| 摘 要： | 针对几种常用GPS水准拟合方法中模型选择的多样性，给出了它们各自的模型优选标准，结合某测区实例，对这些方法的优选结果进行了详细的比较，为进一步使用这些方法提供了参考。
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| 关 键 词： | GPS水准 多项式曲面拟合法 多面函数法 移动插值法 |
Choice for the Best Models and Comparison of Several GPS-Leveling Fitting Methods |
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| LIU Chang-jian,CHAI Hong-zhou,WU Hong-ju,MA Gao-feng.Choice for the Best Models and Comparison of Several GPS-Leveling Fitting Methods[J].Gnss World of China,2008,33(4):11-14. |
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| Authors: | LIU Chang-jian CHAI Hong-zhou WU Hong-ju MA Gao-feng |
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| Institution: | LIU Chang-jian,CHAI Hong-zhou,WU Hong-ju,MA Gao-feng(Institute of Surveying , Mapping,Information Engineering University,Zhengzhou 450052,China) |
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| Abstract: | As a considerable variety of choice lies in several common GPS-Leveling fitting methods,the choosing criterion is analyzed and given.By use of a practical example,the results of their best-chosen models are compared in detail and some suggestions are given. |
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| Keywords: | GPS-leveling polynomial fitting multi-surface fitting moving interpolation method |
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