Title
Stochastic event-triggered sensor scheduling for remote state estimation
Abstract
We propose an open-loop and a closed-loop stochastic event-triggered sensor schedule for remote state estimation. Both schedules overcome the essential difficulties of existing schedules in recent literature works where, through introducing a deterministic event-triggering mechanism, the Gaussian property of the innovation process is destroyed which produces a challenging nonlinear filtering problem that cannot be solved unless approximation techniques are adopted. The proposed stochastic event-triggered sensor schedules eliminate such approximations. Under these two schedules, the MMSE estimator and its estimation error covariance matrix at the remote estimator are given in a closed-form. Simulation studies demonstrate that the proposed schedules have better performance than periodic ones with the same sensor-to-estimator communication rate.
Year
DOI
Venue
2014
10.1109/TAC.2015.2406975
Automatic Control, IEEE Transactions  
Keywords
DocType
Volume
Schedules,Kalman filters,State estimation,Technological innovation,Covariance matrices,Standards
Journal
PP
Issue
ISSN
Citations 
99
0018-9286
60
PageRank 
References 
Authors
1.76
24
6
Name
Order
Citations
PageRank
Duo Han11438.21
Yilin Mo289151.51
Junfeng Wu342833.16
Sean Weerakkody41317.80
Bruno Sinopoli52837188.08
Ling Shi61717107.86