| 变形分析中AR模型的精化 |
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| 引用本文： | 李潇,尹晖.变形分析中AR模型的精化[J].测绘工程,2008,17(5). |
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| 作者姓名： | 李潇 尹晖 |
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| 作者单位： | 九江学院土木工程与城市建设学院,江西,九江,332005;武汉大学测绘学院,湖北,武汉,430079 |
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| 基金项目： | 中国科学院重点实验室基金，教育部重点实验室基金 |
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| 摘 要： | 在变形分析中,为了考虑输入信号对变形体的影响及模型误差的干扰,提出顾及输入信号影响的半参数AR模型,并通过实验分析取得较好的建模和预报效果,达到对现有AR模型精化的目的.
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| 关 键 词： | 变形分析 输入信号 AR模型 半参数 |
AR model refining in deformation analysis |
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| LI Xiao,YIN Hui.AR model refining in deformation analysis[J].Engineering of Surveying and Mapping,2008,17(5). |
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| Authors: | LI Xiao YIN Hui |
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| Abstract: | Taking into consideration the effects of input signal and the interference of model errors in deformation analysis,a new method of semiparametric AR model which considering the impacts of input signal is introduced.By analyzing the experiment results,it indicates the new method is better in modeling and forecasting,and achieves the purpose of refining the current AR model. |
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| Keywords: | deformation analysis input signal AR model semiparametric |
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