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电子学报  2015 

双层网络中一种新的接入控制机制

DOI: 10.3969/j.issn.0372-2112.2015.06.029, PP. 1231-1235

Keywords: 双层网络,接入机制,网络性能,通信概率

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Abstract:

在由宏小区和家庭小区构成的双层网络中,合理的进行资源分配可有效的控制干扰和优化容量.本文通过建立双层网络的下行干扰模型,分析了不同的资源分配方案和接入机制下的网络性能,提出了接入机制的优化算法,在保证用户通信概率要求的前提下对系统容量进行了优化.仿真结果表明,本文的接入控制机制在保证用户中断概率的条件下,提高了家庭基站允许的最大发射功率,优化了系统容量.

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