DocumentCode
1799134
Title
A novel system identification in networked environment
Author
Hongwei Wang ; Shuang Sun
Author_Institution
Fac. of Electron. Inf. & Electr. Eng., Dalian Univ. of Technol., Dalian, China
fYear
2014
fDate
18-20 Aug. 2014
Firstpage
348
Lastpage
353
Abstract
This paper is motivated by the practical modeling considerations of linear time-invariant systems working in a networked environment. Specifically, we limit the problem to off-line identification of open-loop stable continuous time systems in network. The identification problem is formulated under the configuration of event-driven actuators subject to random network induced delays and packet dropouts; the associated networked identification is based on the general non-uniformly sampled data. According to deal with colored process noise and unknown initial conditions, we proposed a modified version of the generalized linear least squares algorithm with a filter to estimate the parameters of the system model. A simulation example is presented to demonstrate the performance of the proposed algorithm.
Keywords
actuators; continuous time systems; delays; identification; least squares approximations; linear systems; networked control systems; open loop systems; colored process noise; event-driven actuators; generalized linear least squares algorithm; linear time-invariant systems; networked environment; off-line identification; open-loop stable continuous time systems; packet dropouts; random network induced delays; system identification; Actuators; Colored noise; Communication networks; Computers; Delays; Networked control systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Control and Information Processing (ICICIP), 2014 Fifth International Conference on
Conference_Location
Dalian
Print_ISBN
978-1-4799-3649-6
Type
conf
DOI
10.1109/ICICIP.2014.7010276
Filename
7010276
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