arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1509.01313eess.SYcs.GTcs.SYmath.OC
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通信中的动态势游戏:基础与应用

Dynamic Potential Games in Communications: Fundamentals and Applications

Universidad Politécnica de Madrid(马德里理工大学);Universidad Carlos III de Madrid(卡洛斯三世大学)

Santiago Zazo, Sergio Valcarcel Macua, Matilde Sánchez-Fernández, Javier Zazo

AI总结:

本文研究动态势游戏在通信中的应用,提出通过单个多变量优化控制问题解决此类问题,并针对四个典型场景提供数值方法。

摘要:

在非合作动态博弈中,多个在变化环境中运作的智能体旨在无限时间范围内优化其效用。时间变化的环境允许更现实的场景建模(例如,配备电池的移动设备、无线通信在衰减信道中等)。然而,解决动态博弈是一项困难的任务,需要处理多个耦合的最优控制问题。我们专注于一类称为动态势游戏的问题,其解可通过单个多变量最优控制问题找到。我们的分析扩展了之前的研究所考虑的环境状态集和玩家动作集的约束,这在大多数应用中都是必需的。理论结果是静态势游戏分析的自然扩展。我们应用分析并提供数值方法解决四个关键示例问题,每个问题都有不同的特征:智能电网网络中的能源需求控制、具有受限链路容量和电池寿命的网络流优化、上行多址通信中用户需优化电池使用、以及两个具有非平稳信道的最优调度博弈。

英文摘要:

In a noncooperative dynamic game, multiple agents operating in a changing environment aim to optimize their utilities over an infinite time horizon. Time-varying environments allow to model more realistic scenarios (e.g., mobile devices equipped with batteries, wireless communications over a fading channel, etc.). However, solving a dynamic game is a difficult task that requires dealing with multiple coupled optimal control problems. We focus our analysis on a class of problems, named \textit{dynamic potential games}, whose solution can be found through a single multivariate optimal control problem. Our analysis generalizes previous studies by considering that the set of environment's states and the set of players' actions are constrained, as it is required by most of the applications. And the theoretical results are the natural extension of the analysis for static potential games. We apply the analysis and provide numerical methods to solve four key example problems, with different features each: energy demand control in a smart-grid network, network flow optimization in which the relays have bounded link capacity and limited battery life, uplink multiple access communication with users that have to optimize the use of their batteries, and two optimal scheduling games with nonstationary channels.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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