Ionospheric delayvariogram is essential for Kriging based Space-Based Augmentation System(SBAS)ionospheric grid model....

Finite sampling of the ionosphere from the limited number of observations will threat the integrity of SBAS(Space-Based ......

对贵州省遵义县有代表性的蔬菜地土壤重金属进行了研究和示范性评价.采用Kriging方法估计了目标地块中Cd和Pb的分布,结果显示它们......

讨论了利用Kriging方法模拟三维地温场的方法.该方法的基本原理在于将区域化变量T(x,y,z)视为三维非平稳随机过程,且将T(x,y,z)理......