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BP神经网络在区域似大地水准面精化中的应用
引用本文:雷伟伟,陈虎,郑红晓.BP神经网络在区域似大地水准面精化中的应用[J].地理空间信息,2009,7(5):81-83.
作者姓名:雷伟伟  陈虎  郑红晓
作者单位:1. 河南理工大学测绘与国土信息工程学院,河南,焦作,454000
2. 江汉石油管理局勘察设计研究院,湖北,武汉,430073
3. 河南省中纬测绘规划信息工程有限公司,河南,焦作,454000
基金项目:河南理工大学青年基金资助项目(Q2008-16);;河南理工大学SRTP资助项目(07-3-114)
摘    要:研究BP神经网络算法在区域似大地水准面精化中的应用,阐述了神经网络的结构及其算法,根据焦作市D级GPS网控制点的数据,利用MATLAB进行编程计算,拟舍得到厘米级的似大地水准面模型,并得到了有益的结论。

关 键 词:BP神经网络  似大地水准面精化  MATLAB  精度

Application of BP Neural Networks to Regional Quasi Geoid Determination
LEI Weiwei,CHEN Hu,ZHENG Hongxiao.Application of BP Neural Networks to Regional Quasi Geoid Determination[J].Geospatial Information,2009,7(5):81-83.
Authors:LEI Weiwei  CHEN Hu  ZHENG Hongxiao
Institution:1. School of Surveying and Land Information Engineering;Henan Polytechnic University;Jiaozuo 454000;China;2. Jianghan Petroleum Engineering Corporation;Wuhan 430073;3. Zhongwei Surveying and Planning Information Engineering Co.;Ltd. of Henan Province;China
Abstract:The application of BP neural networks in regional quasi geoid deternimation was discussed in this paper. The basic principle of BP neural networks and its structure and algorithm were also introduced briefly. Based on the GPS control network and leveling data of Jiaozuo city, the quasi geoid model in centimeter level was determined by MATLAB, some useful conclusions were given finally.
Keywords:BP neural networks  quasi geoid determination  MATLAB  precision  
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