DocumentCode
3575961
Title
Consensus-based unscented Kalman filter for sensor networks with sensor saturations
Author
Wangyan Li ; Guoliang Wei ; Fei Han
Author_Institution
Bus. Sch., Univ. of Shanghai for Sci. & Technol., Shanghai, China
fYear
2014
Firstpage
1220
Lastpage
1225
Abstract
In this paper, we devote to investigating the consensus-based unscented Kalman filtering problem for a certain kind of sensor networks with sensor saturations. The communication status among sensors is represented by a connected undirect graph. Saturation phenomenon exists both in the state of the system and individual sensors. Moreover, a distributed unscented Kalman filtering algorithm based on CI (consensus on information) consensus approach is developed to estimate the ture state of interest. Finally, the effectiveness of the proposed consensus-based unscented Kalman filtering scheme is validated through a simulation example.
Keywords
Kalman filters; graph theory; nonlinear filters; wireless sensor networks; connected undirect graph; consensus-based unscented Kalman filter; distributed unscented Kalman filtering; sensor networks; sensor saturations; Algorithm design and analysis; Covariance matrices; Electronic mail; Kalman filters; Measurement uncertainty; Nickel; Q measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Mechatronics and Control (ICMC), 2014 International Conference on
Print_ISBN
978-1-4799-2537-7
Type
conf
DOI
10.1109/ICMC.2014.7231747
Filename
7231747
Link To Document