ZHANG Yang, SUN Chang-yin, LIU Yu, et al. Cell selection algorithm in 5G superdense heterogeneous network with joint virtual beamforming[J]. 2016, 35(1): 139-141+145.
ZHANG Yang, SUN Chang-yin, LIU Yu, et al. Cell selection algorithm in 5G superdense heterogeneous network with joint virtual beamforming[J]. 2016, 35(1): 139-141+145. DOI: 10.13873/J.1000-9787(2016)01-0139-03.
5G超密异构网络中联合虚拟波束形成的小区选择算法
摘要
随着移动通信技术的发展
移动用户设备呈爆炸性增长趋势
使异构网中小区密集
造成小区间严重干扰
严重影响系统吞吐量。基于5G超密异构网络结构
研究了以用户为中心
基于动态小区选择与联合优化
提出了联合虚拟波束形成的小区选择算法。仿真结果表明:该算法协调了小区间干扰和频谱效率的矛盾
提高了边缘用户的性能和小区的平均吞吐量。
Abstract
With the development of mobile communication technology
mobile user equipment show explosive growth trend
village populated in heterogeneous network
which causes serious interference between zones
and seriously affect system throughput. Therefore
based on 5G superdense heterogeneous network structure
study usercentric based on distributed virtual communities of dynamic selection and joint optimization of community
put forward joint area selection algorithm of virtual beamforming. Simulation results show that the algorithm coordinates conflict between interference between zones and spectrum efficiency
improve performance of edge users and average throughput of cell.