高精度GPS测量中小波分析的应用  

Application summary of wavelet analysis in high-precision GPS surveying

作　　者：郭英起[1,2] 史大起[3] 黄声享[2] 张为成[1] 

机构地区：[1]黑龙江工程学院测绘工程系,黑龙江哈尔滨150050 [2]武汉大学测绘学院,湖北武汉430079 [3]吉林大学应用技术学院,吉林长春130022

出　　处：《测绘工程》2009年第3期58-60,64,共4页Engineering of Surveying and Mapping

基　　金：国家科技支撑计划项目(2006BAG04B03)

摘　　要：探讨小波分析中滤波的基本思想和数学模型,基于小波分析法在高精度GPS测量数据处理中的研究成果及其特点进行滤波、误差估计和数据分析,为高精度GPS测量工程中实际应用及科研工作提供依据。The paper discusses the basic idea and mathematical models of wavelet analysis. Applications of wavelet analysis in data processing of high-precison GPS measurements mainly include filtering, error estimate, data analysis, etc. The research results and characteritics of the applications are analysed and summarized, which can provide reference for practical application and scientific research in high-precision GPS surveying engineering.

关 键 词：小波分析 滤波 去噪 阈值 

分 类 号：P228[天文地球—大地测量学与测量工程]