论文标题
协调的多点传输:基于泊松 - 二奈三角测量的方法
Coordinated Multi-Point Transmission: A Poisson-Delaunay Triangulation Based Approach
论文作者
论文摘要
协调的多点(COMP)传输是蜂窝网络中基站(BSS)之间的一种合作技术,具有在层间干扰(ICI)缓解时出色的能力。 ICI是误差的主要来源,如果无法正确管理,对系统性能有不利影响。基于Poisson-Delaunay三角剖分的理论,本文提出了一个新型的分析模型,用于蜂窝网络中的COMP操作。与传统的Comp Operation(偶尔需要在线更新)不同,所提出的方法使协作的BS设备设备(UE)的合作BS可以根据BSS的位置信息进行固定并离线确定。通过使用随机几何学理论,分析了典型UE的覆盖率概率和频谱效率,模拟结果证实了拟议的COMP方案和开发的性能分析的有效性。
Coordinated multi-point (CoMP) transmission is a cooperating technique among base stations (BSs) in a cellular network, with outstanding capability at inter-cell interference (ICI) mitigation. ICI is a dominant source of error, and has detrimental effects on system performance if not managed properly. Based on the theory of Poisson-Delaunay triangulation, this paper proposes a novel analytical model for CoMP operation in cellular networks. Unlike the conventional CoMP operation that is dynamic and needs on-line updating occasionally, the proposed approach enables the cooperating BS set of a user equipment (UE) to be fixed and off-line determined according to the location information of BSs. By using the theory of stochastic geometry, the coverage probability and spectral efficiency of a typical UE are analyzed, and simulation results corroborate the effectiveness of the proposed CoMP scheme and the developed performance analysis.