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Self-tuning Kalman Filtering And Wiener Filtering Algorithm And Its Application

Posted on:2004-05-09Degree:MasterType:Thesis
Country:ChinaCandidate:J W MaFull Text:PDF
GTID:2208360095460013Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
Two-stage algorithms of parameter estimation for the autoregressive moving average (ARMA) models are presented, which are called two-stage recursive least squares algorithm(2-RLS) and recursive least squares-pseudoinverse algorithm(RLS-PI). Based on online parameter estimation of the ARMA. innovation models, using the modern time series analysis method, the several self-tuning Kalman tracking filters are presented, where the three different algorithms of the Kalman tracking filter gains are used. The self-tuning white noise Wiener estimators and information fusion self-tuning white noise Wiener estimators are presented, and self-tuning Wiener filter and Wiener deconvolution filters for signals are also presented. Unified self-tuning Wiener state estimators are presented, which can handle the state filtering, smoothing and prediction problems in a unified framework, and their applications to the self-tuning tracking filters are given. The simulation examples show effectiveness of the proposed results.
Keywords/Search Tags:Systems with unknown noise statistics and model parameters, Least squares method, State/signal estimation, Parameter estimation, Modern time series analysis method, Self-tuning Kalman filter, Self-tuning Wiener filter
PDF Full Text Request
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