采用人工线介质透镜的轻型基站天线
Light-Weight Base Station Antenna with Artificial Wire Medium Lens
摘要:
在本文中,我们研究的可能性,利用加载线介质作为人造材料的波束成形元件在基站天线的应用。晶格中的导线加载有适当的电容性阻抗,以形成在UMTS(通用移动电信系统)频率范围内有效地作为电介质透镜操作的结构。它被证明与全波模拟的解释,一个有限大小的线晶格作为一个电介质透镜是物理上的声音,即使有一个中等数量的晶格周期。构造并测量了具有机械可重构波束宽度的原型。结果表明,这种结构简单,工艺过程成本低,可以获得很好的性能。
英文摘要:
In this paper we study the possibility of utilizing a loaded wire medium as an artificial material for beam shaping element in base station antenna applications. The wires in the lattice are loaded with a proper capacitive impedance to come up with a structure effectively operating as a dielectric lens at the UMTS (Universal Mobile Telecommunications System) frequency range. It is proven with full-wave simulations that the interpretation of a finite size wire lattice as a dielectric lens is physically sound even with a moderate number of lattice periods. A prototype having a mechanically reconfigurable beam width is constructed and measured. It is shown that very promising performance can be achieved with a rather simple structure and a cheap manufacturing process.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。