卡尔曼滤波的初值计算方法及其应用  

CALCULATION METHOD FOR INITIAL VALUE OF KALMAN FILTER AND ITS APPLICATION

作　　者：陆如华[1] 徐传玉[1] 张玲[1] 毛卫星[1] 

机构地区：[1]国家气象中心

出　　处：《应用气象学报》1997年第1期34-43,共10页Journal of Applied Meteorological Science

基　　金：国家"七五"攻关延续课题资助

摘　　要：文章从气象应用角度论述了卡尔曼滤波在天气预报业务系统中应用的理论原理和计算方法．介绍了不同季节的试验结果，并分析了卡尔曼滤波的适应数值模式变化的能力和它的稳定性、可用性。For the purpose of application in meteorology, the principal theory and calculating method of Kalman filter used in weather forecast operational system are discussed. Then the testing results in different seasons are described. Furthermore, its adaptability, stability and usability for various numerical models are analysed. The method is of great advantage for the weather forecast, and the prospects of application in the area of meteorology are very hopeful.

关 键 词：卡尔曼滤波 递推系数 稳定性 初值计算 天报预报 

分 类 号：P457[天文地球—大气科学及气象学]