%0 Journal Article
%T Identification of output error models based on impulse response
基于脉冲响应的输出误差模型的辨识
%A HUANG Zu-yi
%A CHEN Jian-qing
%A
黄祖毅
%A 陈建清
%J 控制理论与应用
%D 2003
%I
%X Based on system impulse response, identification problem of the systems described by output error model was studied using correlation analysis, and its basic idea was to use a finite impulse response parameter model to approach the system model, and the model approximation precision was enhanced with the number N of the number of the impulse response parameters increasing. The theory analysis indicated that the model approximation could meet the requirements in Engineering as long as N is large enough. The proposed method could recursively compute the impulse response parameters and objective function by increasing N in turn from N=1, and estimated the system model parameters by the impulse response parameters. The simulation example shows that the proposed algorithm is effective for estimating the parameters of output error models.
%K identification
%K parameter estimation
%K least squares
辨识
%K 参数估计
%K 最小二乘
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=970898A57DFC021F93AB51667BAED7F7&aid=4F175FDE1C079404&yid=D43C4A19B2EE3C0A&vid=A04140E723CB732E&iid=94C357A881DFC066&sid=8225A9F184D4F1CA&eid=6920A1020E13BE87&journal_id=1000-8152&journal_name=控制理论与应用&referenced_num=7&reference_num=11