| 模型误差对平差结果及其参数估计性质的影响分析 |
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| 引用本文： | 丁士俊.模型误差对平差结果及其参数估计性质的影响分析[J].四川测绘,1997(1). |
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| 作者姓名： | 丁士俊 |
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| 作者单位： | 武汉测绘科技大学!武汉市，430070 |
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| 摘 要： | 本文从模型误差的理论出发，讨论了模型误差对平差结果及其参数估计性质的影响，提出了当存在模型误差时，采用均方差对平差模型及其结果进行估价更为合理．
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| 关 键 词： | 模型误差 均方误差 平差参数 |
THE INFLUENCE ANALYSIS OF MODEL ERRORS ON THE ADJUSTMENT RESULTS AND ESTIMATED PARAMETERS |
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| Ding Shijun.THE INFLUENCE ANALYSIS OF MODEL ERRORS ON THE ADJUSTMENT RESULTS AND ESTIMATED PARAMETERS[J].Surveying and Mapping of Sichuan,1997(1). |
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| Authors: | Ding Shijun |
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| Institution: | Wuhan Technical University of Surveying and Mapping |
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| Abstract: | This paper discussed the influence of model errors on adjustment resultsand estimated parameters, and it presents that mean square error is more reasonable toevaluate the results of adjustment, when adjustment model errors exist. |
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| Keywords: | model error mean square error adjustment parameters |
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