董健, 李晓明, 王超, et al. A kind of LTE high-rise residential coverage solution with low cost and easy consonance[J]. 2015, 28(12): 69-72. DOI: 10.13992/j.cnki.tetas.2015.12.019.
A kind of LTE high-rise residential coverage solution with low cost and easy consonance
摘要
针对当前高层楼宇室内深度覆盖不足的问题
结合室外覆盖室内的技术思路
本文给出了一种新型智能天线及覆盖高层的解决方案
并重点讨论了其应用场景
最后给出了网络实际效果。新型天线包括多个纵向排列的横向阵元
每个阵元由多个垂直极化的振子组成
在垂直方向上的覆盖范围较大而且可以通过改变各阵元激励电流的大小和相位来进行调整
水平方向上的具有一定覆盖能力且可以通过改变阵元中振子的输入相位来进行微调
因而能够很好地覆盖不同大小和形状的高层建筑物。测试结果表明
新型天线水平半功率角宽的特点保证和基本实现了单幅天线对楼宇的覆盖效果
例如一副天线实现30层楼的覆盖。
Abstract
In view of indoor depth coverage problem for the current tall buildings
combined with technical ideas of indoor coverage by outdoor antenna
this paper presents a novel intelligent antenna and some solutions for covering layers
discusses the application of scene
and at the end gives the actual network application effect. The novel intelligent antenna is composed many transverse array with a plurality of longitudinally arranged
and each array element is composed of a plurality of vertically polarized dipole component. The coverage in the vertical direction is larger and can be adjusted through the magnitude and phase of each element of the excitation current
which can be very good coverage of tall buildings with different sizes and shapes. Test results show that the characteristics of a new type of antenna
half power angular width of the level of assurance and the basic realization of the single antenna coverage effect on tall building
such as the 30 floors covering is realized by one antenna.