Robust Fusion Filtering for Multisensor Time-Varying Uncertain Systems: The Finite Horizon Case
Joint Authors
Zhou, Funa
Feng, Xiaoliang
Wen, Chenglin
Source
Discrete Dynamics in Nature and Society
Issue
Vol. 2016, Issue 2016 (31 Dec. 2016), pp.1-13, 13 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2016-02-09
Country of Publication
Egypt
No. of Pages
13
Main Subjects
Abstract EN
The robust H∞ fusion filtering problem is considered for linear time-varying uncertain systems observed by multiple sensors.
A performance index function for this problem is defined as an indefinite quadratic inequality which is solved by the projection method in Krein space.
On this basis, a robust centralized finite horizon H∞ fusion filtering algorithm is proposed.
However, this centralized fusion method is with poor real time property, as the number of sensors increases.
To resolve this difficulty, within the sequential fusion framework, the performance index function is described as a set of quadratic inequalities including an indefinite quadratic inequality.
And a sequential robust finite horizon H∞ fusion filtering algorithm is given by solving this quadratic inequality group.
Finally, two simulation examples for time-varying/time-invariant multisensor systems are exploited to demonstrate the effectiveness of the proposed methods in the respect of the real time property and filtering accuracy.
American Psychological Association (APA)
Feng, Xiaoliang& Zhou, Funa& Wen, Chenglin. 2016. Robust Fusion Filtering for Multisensor Time-Varying Uncertain Systems: The Finite Horizon Case. Discrete Dynamics in Nature and Society،Vol. 2016, no. 2016, pp.1-13.
https://search.emarefa.net/detail/BIM-1103367
Modern Language Association (MLA)
Feng, Xiaoliang…[et al.]. Robust Fusion Filtering for Multisensor Time-Varying Uncertain Systems: The Finite Horizon Case. Discrete Dynamics in Nature and Society No. 2016 (2016), pp.1-13.
https://search.emarefa.net/detail/BIM-1103367
American Medical Association (AMA)
Feng, Xiaoliang& Zhou, Funa& Wen, Chenglin. Robust Fusion Filtering for Multisensor Time-Varying Uncertain Systems: The Finite Horizon Case. Discrete Dynamics in Nature and Society. 2016. Vol. 2016, no. 2016, pp.1-13.
https://search.emarefa.net/detail/BIM-1103367
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1103367