JOURNAL ARTICLE

Statistical Analysis of the Uplink Inter-cell Interference for Cellular Systems

Yuanping ZhuJing XuYang YangJiang Wang

Year: 2014 Journal:   JOURNAL OF ELECTRONICS INFORMATION TECHNOLOGY Vol: 35 (8)Pages: 1971-1976   Publisher: Chinese Academy of Sciences, Institute of Electronics

Abstract

摘要: 在同频复用网络中,小区间干扰已成为限制系统性能提升的关键因素之一。该文对单个干扰小区产生的上行小区间干扰链路进行统计建模,通过分析路损的矩生成函数和累积量生成函数,得出了干扰链路路损分布函数的近似表达式。进一步地,根据得出的统计模型分析系统参数设置对干扰路损分布的影响。研究发现,阴影衰落的标准差越大,上行干扰路损分布越接近高斯分布。另外,传播模型参数中的衰减指数也对路损分布有较大的影响。 关键词: 无线通信 / 小区间干扰 / 路损 / 阴影衰落 / 概率密度函数

Keywords:
Telecommunications link Interference (communication) Computer science Telecommunications Channel (broadcasting)

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