中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analogue correction method of errors and its application to numerical weather prediction

文献类型:期刊论文

作者Gao, L; Ren, HL; Li, JP; Chou, JF
刊名Chinese physics
出版日期2006-04-01
卷号15期号:4页码:882-889
关键词Numerical weather prediction Analogue correction method of errors Reference state Analogue-dynamical model
ISSN号1009-1963
通讯作者Gao, l(renhl@cma.gov.cn)
英文摘要In this paper, an analogue correction method of errors (ace) based on a complicated atmospheric model is further developed and applied to numerical weather prediction (nwp). the analysis shows that the ace can effectively reduce model errors by combining the statistical analogue method with the dynamical model together in order that the information of plenty of historical data is utilized in the current complicated nwp model. furthermore, in the ace, the differences of the similarities between different historical analogues and the current initial state are considered as the weights for estimating model errors. the results of daily, decad and monthly prediction experiments on a complicated t63 atmospheric model show that the performance of the ace by correcting model errors based on the estimation of the errors of 4 historical analogue predictions is not only better than that of the scheme of only introducing the correction of the errors of every single analogue prediction, but is also better than that of the t63 model.
WOS关键词ATMOSPHERIC PREDICTABILITY ; CIRCULATION ANALOGS ; DIFFERENCE SCHEME ; MODEL
WOS研究方向Physics
WOS类目Physics, Multidisciplinary
语种英语
WOS记录号WOS:000236720900038
出版者CHINESE PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2379337
专题中国科学院大学
通讯作者Gao, L
作者单位1.Chinese Acad Sci, State Key Lab Numer Modelling Atmospher Sci & Geo, Inst Atmospher Phys, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100029, Peoples R China
3.Lanzhou Univ, Coll Atmospher Sci, Lanzhou 730000, Peoples R China
4.China Meteorol Adm, Natl Climate Ctr, Lab Climate Studies, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Gao, L,Ren, HL,Li, JP,et al. Analogue correction method of errors and its application to numerical weather prediction[J]. Chinese physics,2006,15(4):882-889.
APA Gao, L,Ren, HL,Li, JP,&Chou, JF.(2006).Analogue correction method of errors and its application to numerical weather prediction.Chinese physics,15(4),882-889.
MLA Gao, L,et al."Analogue correction method of errors and its application to numerical weather prediction".Chinese physics 15.4(2006):882-889.

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来源:中国科学院大学

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