| 基于BP神经网络的GPS高程异常拟合研究 |
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| 引用本文： | 李功银,赵文更.基于BP神经网络的GPS高程异常拟合研究[J].测绘与空间地理信息,2012(5):114-115,119. |
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| 作者姓名： | 李功银 赵文更 |
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| 作者单位： | 山东正元数字城市建设有限公司 |
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| 摘 要： | 分析了GPS高程异常求解的常用方法,结合GPS测量和水准测量资料,用神经网络方法和二次多项式曲面拟合方法拟合高程异常,对拟合精度进行了分析比较,得出了有实用价值的结论。
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| 关 键 词： | 大地高 高程异常 BP神经网络 径向基神经网络 |
Research on GPS Elevation Abnormality Collation Based on Neural Network |
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| LI Gong-yin,ZHAO Wen-geng.Research on GPS Elevation Abnormality Collation Based on Neural Network[J].Geomatics & Spatial Information Technology,2012(5):114-115,119. |
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| Authors: | LI Gong-yin ZHAO Wen-geng |
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| Institution: | (Shangdong Zhengyuan Digital City Construction Co.Ltd.,Yantai 264002,China) |
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| Abstract: | This paper analyzes the common solution to GPS elevation abnomality.Based on GPS survey and levelling data,it collates elevation abnomality using neural network method and quadratic polynomial curved surface collation method,analyzes the accuracy of collation,and draws conclutions of practical value. |
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| Keywords: | geodetic height GPS elevation abnormality BP neural network RBF neural network |
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