Title
Optimal Sensor Communications in Presence of Transmission Delays and Bandwidth Limitations
Abstract
AbstractIn a distributed sensor (and actuator) network, several sensors may be lumped to a single transmitter or communicate via a remote terminal unit. Due to bandwidth limitations in the network, the transmitter/remote terminal should decide on the communication sequence according to which it sends sensor data. This decision must be based on an appropriate performance criterion. In this paper, we formulize this problem and propose a convex optimization scheme to optimize the estimation variance via choosing the most appropriate communication sequence. The derived communication sequence is then used for designing a Kalman filter to estimate states of the underlying system. Both cases of Zero-Order Hold and Reset To Zero output policies are investigated and compared in the simulation.
Year
DOI
Venue
2017
10.1155/2017/4015143
Periodicals
Field
DocType
Volume
Remote Terminal Unit,Transmitter,Control theory,Kalman filter,Electronic engineering,Control engineering,Bandwidth (signal processing),Convex optimization,Mathematics,Actuator
Journal
2017
Issue
ISSN
Citations 
1
1687-5249
0
PageRank 
References 
Authors
0.34
16
2
Name
Order
Citations
PageRank
M. M. Share Pasand100.34
Mohsen Montazeri272.45