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mm-WaveWPAN中基于物理干扰模型的空间复用算法

DOI: 10.13190/j.jbupt.2013.05.005, PP. 19-24

Keywords: 毫米波无线个域网,干扰感知波束成型,空间复用

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Abstract:

为了提高毫米波无线个域网(mm-waveWPAN)的空间复用增益,提出了一种干扰感知波束成型机制(IBF),进而提出了一种基于物理干扰模型的最大共存可能(MCP)算法。利用IBF所得干扰信息,并结合物理干扰模型确定的链路共存条件,MCP算法可准确有效地寻找共存链路集,达到增大空间复用增益的目的。仿真结果表明,该算法与基于协议干扰模型的最大扇区差算法(MSDN)和基于物理干扰模型的盲选算法相比,具有更高的复用增益,且其优势会随着扇区数、节点数的增加更为明显。

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