大气科学2023，Vol.47Issue(6)：1731-1745,15.DOI:10.3878/j.issn.1006-9895.2210.22062
区域集合预报系统的集合变换卡尔曼滤波初始扰动的余弦分析约束方案
Cosine Analysis Constraint Scheme Based on ETKF Initial Perturbations in the GRAPES Regional Ensemble Prediction System
摘要
关键词
集合预报/初始扰动/ETKF(Ensemble Transform Kalman Filter)/分析增量/分析约束Key words
Ensemble prediction/Initial perturbation/ETKF (Ensemble Transform Kalman Filter)/Analysis increment/Analysis constraint分类
天文与地球科学引用本文复制引用
王秋萍,潘贤,周勃旸,张瑜,马旭林,成巍..区域集合预报系统的集合变换卡尔曼滤波初始扰动的余弦分析约束方案[J].大气科学,2023,47(6):1731-1745,15.基金项目
国家自然科学基金委联合基金项目U2242213,国家重点研发计划项目2018YFC1506702,中国气象局数值预报(GRAPES)发展专项 Joint Funds of the National Natural Science Foundation of China(Grant U2242213),National Key Research and Development Program of China(Grant 2018YFC1506702),Development Special Fund for Numerical Weather Prediction(GRAPES)of China Meteorological Administration （GRAPES）
