中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Recursive Identification for Nonlinear ARX Systems Based on Stochastic Approximation Algorithm

文献类型:期刊论文

作者Zhao, Wen-Xiao1; Chen, Han-Fu2; Zheng, Wei Xing3
刊名IEEE TRANSACTIONS ON AUTOMATIC CONTROL
出版日期2010-06-01
卷号55期号:6页码:1287-1299
关键词Kernel function Markov chain nonlinear ARX system recursive identification stochastic approximation
ISSN号0018-9286
DOI10.1109/TAC.2010.2042236
英文摘要The nonparametric identification for nonlinear autoregressive systems with exogenous inputs (NARX) described by y(k+1) = f(y(k),..., y(k+1-n0), u(k), u(k+1-n0)) + epsilon(k+1) is considered. First, a condition on f(.) is introduced to guarantee ergodicity and stationarity of {y(k)}. Then the kernel function based stochastic approximation algorithm with expanding truncations (SAAWET) is proposed to recursively estimate the value of f(phi*) at any given phi* (sic) [y((1)),..., y((n0)) , u((1)),..., u((n0))]tau is an element of R-2n0. It is shown that the estimate converges to the true value with probability one. In establishing the strong consistency of the estimate, the properties of the Markov chain associated with the NARX system play an important role. Numerical examples are given, which show that the simulation results are consistent with the theoretical analysis. The intention of the paper is not only to present a concrete solution to the problem under consideration but also to profile a new analysis method for nonlinear systems. The proposed method consisting in combining the Markov chain properties with stochastic approximation algorithms may be of future potential, although a restrictive condition has to be imposed on f(.), that is, the growth rate of f(x) should not be faster than linear with coefficient less than parallel to x parallel to as tends to infinity.
资助项目NSFC[60821091] ; NSFC[60874001] ; NSFC[60625305] ; NSFC[60721003] ; 973 Program[2009CB320602] ; National Laboratory of Space Intelligent Control ; Australian Research Council
WOS研究方向Automation & Control Systems ; Engineering
语种英语
WOS记录号WOS:000278532000001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/11141]  
专题系统科学研究所
通讯作者Zhao, Wen-Xiao
作者单位1.Tsinghua Univ, Dept Automat, Beijing 100084, Peoples R China
2.Chinese Acad Sci, AMSS, Inst Syst Sci, Key Lab Syst & Control CAS, Beijing 100190, Peoples R China
3.Univ Western Sydney, Sch Comp & Math, Sydney, NSW 1797, Australia
推荐引用方式
GB/T 7714
Zhao, Wen-Xiao,Chen, Han-Fu,Zheng, Wei Xing. Recursive Identification for Nonlinear ARX Systems Based on Stochastic Approximation Algorithm[J]. IEEE TRANSACTIONS ON AUTOMATIC CONTROL,2010,55(6):1287-1299.
APA Zhao, Wen-Xiao,Chen, Han-Fu,&Zheng, Wei Xing.(2010).Recursive Identification for Nonlinear ARX Systems Based on Stochastic Approximation Algorithm.IEEE TRANSACTIONS ON AUTOMATIC CONTROL,55(6),1287-1299.
MLA Zhao, Wen-Xiao,et al."Recursive Identification for Nonlinear ARX Systems Based on Stochastic Approximation Algorithm".IEEE TRANSACTIONS ON AUTOMATIC CONTROL 55.6(2010):1287-1299.

入库方式: OAI收割

来源:数学与系统科学研究院

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