论文标题
无线电源控制游戏中相关的平衡
Correlated Equilibria in Wireless Power Control Games
论文作者
论文摘要
在本文中,我们考虑了在干扰渠道中无线电源控制的问题,在这种干扰渠道中,发射器旨在最大程度地提高自己的利益。当单个收益或公用事业功能源自传输效率和支出功率时,以前的工作通常研究了由此产生的功率控制游戏的NASH均衡。我们建议从游戏理论引入相关和沟通平衡的概念,以找到有效的解决方案(与NASH均衡相比)。分析了电源控制游戏的沟通和相关平衡,我们提供可以达到这些平衡的算法。模拟结果表明,在某些情况下,相关性是有益的,并且玩家获得了更好的回报。
In this paper, we consider the problem of wireless power control in an interference channel where transmitters aim to maximize their own benefit. When the individual payoff or utility function is derived from the transmission efficiency and the spent power, previous works typically study the Nash equilibrium of the resulting power control game. We propose to introduce concepts of correlated and communication equilibria from game theory to find efficient solutions (compared to the Nash equilibrium) for this problem. Communication and correlated equilibria are analyzed for the power control game, and we provide algorithms that can achieve these equilibria. Simulation results demonstrate that the correlation is beneficial under some settings, and the players achieve better payoffs.