克里金算法在精密星历插值中的应用  

Application of Kriging Algorithm in Precise Ephemeris Interpolation

作　　者：晏新村 徐良[1] 周万里 李冬庆 YAN Xincun;XU Liang;ZHOU Wanli;LI Dongqing

机构地区：[1]中国人民解放军91650部队,广州510320

出　　处：《现代导航》2021年第1期29-31,36,共4页Modern Navigation

摘　　要：针对精密星历两端位置插值精度低的问题,提出利用克里金算法对精密星历进行插值。建立了基于克里金算法的精密星历插值数学模型,并通过算例进行了验证。结果表明,本文方法能有效地提高精密星历的插值精度。In order to solve the problem of low interpolation accuracy at the ends of the precise ephemeris,Kriging algorithm is proposed.The mathematical model of precise ephemeris interpolation based on Kriging algorithm is established and verified by an example.The results show that this method can effectively improve the interpolation accuracy of precise ephemeris.

关 键 词：克里金 精密星历 插值 精度 

分 类 号：TN967.1[电子电信—信号与信息处理]