| 基于小波分析的GPS动态监测数据变形特征分析方法 |
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| 引用本文： | 黄连英.基于小波分析的GPS动态监测数据变形特征分析方法[J].长春工程学院学报(自然科学版),2012,13(3):15-20. |
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| 作者姓名： | 黄连英 |
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| 作者单位： | 福建林业职业技术学院工程系,福建南平,353000 |
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| 摘 要： | 为了验证小波分析方法对GPS动态监测数据进行变形特征特征提取的可行性和可靠性,先对小波变换以及多分辨率分析进行了重点且深入的分析,再对小波分解的噪声特性进行了详细分析,最后通过实例验证了基于小波分析方法对GPS动态监测数据进行变形特征特征提取的可行性和可靠性,得出了基于小波分析方法对GPS动态监测数据进行变形特征特征提取的可行性和可靠性,并且其提取结果要优于中值滤波方法。
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| 关 键 词： | 小波理论 GPS 动态分析 数据变形 |
The analysis of deformation characteristics to GPS dynamic monitoring data based on wavelet analysis |
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| HUANG Lian-ying.The analysis of deformation characteristics to GPS dynamic monitoring data based on wavelet analysis[J].Journal of Changchun Institute of Technology(Natural Science Edition),2012,13(3):15-20. |
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| Authors: | HUANG Lian-ying |
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| Affiliation: | HUANG Lian-ying(Engineering Department of Fujian Forestry Vocational Technical College, Nanping Fujian 353000,China) |
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| Abstract: | In order to verify the feasibility and reliability of deformation characteristics extraction to GPS dynamic monitoring data by wavelet analysis method,firstly,the wavelet transform and multiresolution analysis is focused and in deep analysis.Then,the wavelet decomposition of noise characteristics are in the detailed analysis.At last,through examples it demonstrates the feasibility and reliability of the deformation characteristics extraction to GPS dynamic monitoring data based on wavelet analysis method.This paper obtains the feasibility and reliability of deformation characteristics of extraction to GPS dynamic monitoring data,and its extraction is superior to the median filtering method. |
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| Keywords: | wavelet theory GPS dynamic analysis deformation data |
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