摘要
提出一种基于二维多波束形成的蜂窝网覆盖方法,该方法旨在通过对平面阵阵元权矢量的控制,使所形成的波束在空域上呈非均匀蜂窝网结构,达到重点地区覆盖密度高,非重点区域覆盖密度低的目的,减小资源利用率,并重点分析了波束设计思路和权值的计算方法,仿真结果表明:该覆盖方法是有效的。
A sort of 2-D multi-beam cellular networks overlay method is put forward in this paper. This method aims to make multi-beam distribute in cellular networks by controlling equality arrays power vectors, and then attains the purpose of coverage with pivot and non-pivot service area. The beam is designed thought and the calculate method of power is analyzed, and the imitation result of typical instance is also given in this paper.
出处
《装备指挥技术学院学报》
2008年第4期87-89,共3页
Journal of the Academy of Equipment Command & Technology
关键词
多波束
蜂窝网
覆盖
multi-beam
cellular networks
overlay