Key Laboratory for Semi-Arid Climate Change of the Ministry of Education;
College of Atmospheric Sciences;
Lanzhou University;
Key Laboratory of Arid Climate Change and Reducing Disaster of Gansu Province;
卡尔曼滤波算法; 深层土壤水分; 资料检索; 模式集成; 加权平均法; 算法性能; 误差协方差; 基础;