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Sensor scheduling over a packet-delaying network

✍ Scribed by Ling Shi; Qing-Shan Jia; Yilin Mo; Bruno Sinopoli


Book ID
104003211
Publisher
Elsevier Science
Year
2011
Tongue
English
Weight
258 KB
Volume
47
Category
Article
ISSN
0005-1098

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✦ Synopsis


We consider sensor scheduling for state estimation of a scalar system over a packet-delaying network. The current measurement data can be sent over a delay-free channel if the sensor uses larger communication energy; the data will be delayed for one time step if the sensor uses less communication energy. We consider a cost function consisting of a weighted average estimation error and a weighted terminal estimation error and explicitly construct optimal power schedules to minimize this cost function subject to communication energy constraint. Simulations are provided to demonstrate the key ideas of the paper.


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