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基于Stackelberg博弈的协作干扰策略

DOI: 10.13190/j.jbupt.2014.05.003, PP. 11-15

Keywords: 物理层安全,协作干扰,Stackelberg博弈

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Abstract:

协作干扰策略是实现物理层安全的一种重要方案.但是由于协作节点的能源有限性以及自私性,干扰服务不能无偿提供,为了使得源节点和协作节点之间取得最优的效益分配,提出了一种基于Stackelberg博弈的能效最优报偿及功率分配方案.根据所建立的双层博弈模型,证明了系统存在唯一的全局最优能效,并且给出了最优功率分配方案的闭式解.仿真结果表明,所设计的协作策略在能效方面优于平均功率分配策略,而且所提方案在多节点协作时能取得更优的表现.

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