Abstract | ||
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This paper considers the remote state estimation in a cyber-physical system (CPS) using multiple sensors. The measurements of each sensor are transmitted to a remote estimator over a shared channel, where simultaneous transmissions from other sensors are regarded as interference signals. In such a competitive environment, each sensor needs to choose its transmission power for sending data packets taking into account of other sensors' behavior. To model this interactive decision-making process among the sensors, we introduce a multi player non-cooperative game framework. To overcome the inefficiency arising from the Nash equilibrium (NE) solution, we propose a correlation policy, along with the notion of correlation equilibrium (CE). An analytical comparison of the game value between the NE and the CE is provided, with/without the power expenditure constraints for each sensor. Also, numerical simulations demonstrate the comparison results. (C) 2017, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved. |
Year | DOI | Venue |
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2017 | 10.1016/j.ifacol.2017.08.489 | IFAC PAPERSONLINE |
DocType | Volume | Issue |
Journal | 50 | 1 |
ISSN | Citations | PageRank |
2405-8963 | 1 | 0.35 |
References | Authors | |
6 | 4 |
Name | Order | Citations | PageRank |
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Kemi Ding | 1 | 44 | 5.50 |
Yuzhe Li | 2 | 208 | 14.26 |
Subhrakanti Dey | 3 | 966 | 68.68 |
Ling Shi | 4 | 1717 | 107.86 |