中国区域电离层延迟改正模型建立方法的研究
중국구역전리층연지개정모형건립방법적연구
Researching the Method of Establishing for Ionosphere ,Delay Correction Model of China Area According to the Sphere Harmonic Function
  • 万方数据
    现代测绘 현대측회
    MODECN SUIVEYING AND MAPPING
    2012年 5期 3-5 ,共3页

    马怀武%王俊强%郝恒强

    마부무%왕준강%학항강

    电离层%球谐函数%最小二乘法 電離層%毬諧函數%最小二乘法
    전리층%구해함수%최소이승법
    ionosphere%the sphere harmonic function%least square method
    电离层是影响卫星导航定位的主要误差源之一，建立电离层延迟改正模型对提高卫星导航定位的精度是十分必要的，本文采用球谐函数对中国区域电离层延迟改正模型的建立进行了研究，并分析了模型的精度。
    전리층시영향위성도항정위적주요오차원지일，건립전리층연지개정모형대제고위성도항정위적정도시십분필요적，본문채용구해함수대중국구역전리층연지개정모형적건립진행료연구，병분석료모형적정도。
    The ionosphere is one of the errors which affect the accuracy of satellite navigation and positioning. It is necessary to establish the ionosphere models improving the accuracy of satellite navigation and position. This paper researches the method of the establishing of ionosphere delay correction model of China area based on the sphere harmonic function.
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