摘要
讨论变分校准法用于雷达-雨量计系统联合探测降水。由雷达反射率因子Z和地面降水强度I实时地获得最优Z-I关系,在求解欧拉方程时采用多重网格法,不仅可提高计算结果的精度,还可大大提高计算速度。
This paper concerns a scheme for a radar rainguage system in measuring rainfall treated by variational calibration. The optimal Z I relation is established with real time data and the multigrid method is used in solving the Euler equation. These considerations can improve data accuracy in a target region and save time as well.
出处
《南京气象学院学报》
CSCD
1997年第3期334-340,共7页
Journal of Nanjing Institute of Meteorology
基金
国家自然科学基金