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考虑用户QoS的基于图论的干扰协调方案

DOI: 10.13190/j.jbupt.2014.01.017, PP. 76-79

Keywords: 干扰协调,图论着色,无线资源管理,资源分配方式

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Abstract:

为了提高小区边缘用户的性能,提出了一种基于图论的考虑用户业务质量(QoS)的干扰协调方案.把无线资源分配问题映射成图论中的着色问题,同时考虑不同用户分到不同数量资源的场景,即一个点会需要不仅一种颜色的情况,引入了用户资源分配方式,并利用增强SEQ(sequential)着色算法解决该问题.仿真结果表明,提出的方案在不降低小区平均吞吐量的同时,能有效提升边缘用户的性能.

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