中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NEW METHOD OF ORDER ESTIMATION FOR ARMA/ARMAX PROCESSES

文献类型:期刊论文

作者Chen, Han-Fu1; Zhao, Wen-Xiao2
刊名SIAM JOURNAL ON CONTROL AND OPTIMIZATION
出版日期2010
卷号48期号:6页码:4157-4176
关键词ARMA ARMAX order estimation convergence rate strong consistency
ISSN号0363-0129
DOI10.1137/090768680
英文摘要Let the observation {y(k)} be generated by the multivariate ARMA process A(z)y(k) = C(z)w(k) with unknown coefficients theta(A), theta(C) and orders (p, r), where {w(k)} is a sequence of independent and identically distributed (i.i.d.) random vectors with zero mean and unknown covariance matrix R-w > 0. A new method for estimating the orders (p, r) is introduced. In contrast to most of the existing results, the new method is not based on optimizing a certain criterion, and the order estimates given in the paper are rather easy to update computationally in comparison with the criterion-optimization-based methods when new data arrive. The method is then extended to determining the orders of ARMAX processes. Under reasonable conditions the estimates are proved to converge to the true orders with probability one as time tends to infinity.
资助项目National Natural Science Foundation of China (NSFC)[60821091] ; National Natural Science Foundation of China (NSFC)[60874001] ; National Natural Science Foundation of China (NSFC)[60625305] ; National Natural Science Foundation of China (NSFC)[60721003] ; National Laboratory of Space Intelligent Control ; 973 Program[2009CB320602]
WOS研究方向Automation & Control Systems ; Mathematics
语种英语
WOS记录号WOS:000278365200022
出版者SIAM PUBLICATIONS
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/9482]  
专题系统科学研究所
通讯作者Chen, Han-Fu
作者单位1.Chinese Acad Sci, Key Lab Syst & Control, Inst Syst Sci, AMSS, Beijing 100190, Peoples R China
2.Tsinghua Univ, Dept Automat, Beijing 100084, Peoples R China
推荐引用方式
GB/T 7714
Chen, Han-Fu,Zhao, Wen-Xiao. NEW METHOD OF ORDER ESTIMATION FOR ARMA/ARMAX PROCESSES[J]. SIAM JOURNAL ON CONTROL AND OPTIMIZATION,2010,48(6):4157-4176.
APA Chen, Han-Fu,&Zhao, Wen-Xiao.(2010).NEW METHOD OF ORDER ESTIMATION FOR ARMA/ARMAX PROCESSES.SIAM JOURNAL ON CONTROL AND OPTIMIZATION,48(6),4157-4176.
MLA Chen, Han-Fu,et al."NEW METHOD OF ORDER ESTIMATION FOR ARMA/ARMAX PROCESSES".SIAM JOURNAL ON CONTROL AND OPTIMIZATION 48.6(2010):4157-4176.

入库方式: OAI收割

来源:数学与系统科学研究院

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