Energy efficiency analysis of heterogeneous cellular network based on Thomas cluster process

被引:0
|
作者
Jin M. [1 ]
Guo N. [1 ]
机构
[1] School of Information and Communication Engineering, Dalian University of Technology, Dalian
来源
Tongxin Xuebao/Journal on Communications | 2019年 / 40卷 / 10期
关键词
Energy efficiency; Heterogeneous cellular network; Stochastic geometry; Thomas cluster process;
D O I
10.11959/j.issn.1000-436x.2019184
中图分类号
学科分类号
摘要
In the existing heterogeneous cellular networks (HCN), the rapid increasing of small cells caused a problem that the hotspots where users were clustered generated a huge amount of energy consumption. To improve the energy efficiency of the networks, the spatial model was researched. The users in hotspots in the HCN were modeled as the Thomas cluster process, combined with the max mean bias received signal power (max-BRP) strategy to achieve base station load balancing, and the user's association probability, coverage probability and the network's energy efficiency were derived using tool from stochastic geometry. The simulation shows that the derived formulas are accurate, and the network's energy efficiency can be greatly improved by setting appropriate bias factors. © 2019, Editorial Board of Journal on Communications. All right reserved.
引用
收藏
页码:149 / 156
页数:7
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