一个双频带高增益光束方向天线阵列用于5G亚-6 GHz基站
Salman Ilahi Siddiqui1, Shahid Bashir1, Awais Khan2
1Department of Electrical Engineering, University of Engineering and Technology (UET), Peshawar, Pakistan.
Scientific reports
|November 3, 2024
概括
本研究介绍了一种紧的双带天线阵列,用于5G Sub-6 GHz基站. 该设计实现了高增益和光束转向,通过双部门覆盖来增强基站容量.
科学领域:
- 电磁和天线工程 电磁和天线工程
- 无线通信系统无线通信系统
- 无线电频率 (RF) 工程
背景情况:
- 5G移动网络需要用于6GHz以下频率的先进天线解决方案.
- 基站需要高收益的多频段天线,具有光束转向能力.
- 现有的天线设计往往面临尺寸,复杂性或性能方面的限制.
研究的目的:
- 为5G Sub-6 GHz基站应用设计和测试一种新的天线阵列.
- 为了实现双频段 (2.2GHz和3.8GHz) 运行,具有高增益和光束转向.
- 开发一个紧而高效的天线解决方案,以提高基站覆盖能力.
主要方法:
- 一个紧的天线阵列被设计使用四对打印的U形双极在金属反射器上.
- 在双极臂上集成了寄生式方形补丁,以使双频辐射成为可能.
- 进行了反射器尺寸和双极高度的优化,以最大限度地提高天线增益.
- 梁方向是通过阶段移动激发八个单独的双极端口来实现的.
主要成果:
- 天线阵列在2.2 GHz时获得了11.5dB的高增益,在3.8 GHz时获得了14.5dB的高增益.
- 成功演示了高达20度的光束转向能力.
- 该设计在双频段 (2.2GHz和3.8GHz) 中有效运行.
- 该阵列提供每个面板的双部门覆盖,增加基站容量.
结论:
- 拟议的天线阵列符合6 GHz以下应用的5G基站要求.
- 设计简单,紧,在单个单元中实现双带,高增益和光束转向.
- 独特的双部门覆盖功能可以显著提高基站容量,而不需要额外的系统资源.
相关概念视频
Design of Prismatic Beams for Bending
213
The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and...
213
Field Application of Global Positioning System
35
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
35
Shear on the Horizontal Face of a Beam Element
158
To understand shear on the flat side of a prismatic beam element, consider the vertical and horizontal shearing forces, and the normal forces, acting on the element. The element's upper (U) and lower (L) sections, which are divided by the beam's neutral axis, are examined. The equilibrium of these forces is determined by applying the equilibrium equation, which helps identify the horizontal shearing force. This force is directly related to the bending moments and the cross-section's...
158
Maximum Power Transfer
235
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
235
Standing Electromagnetic Waves
1.5K
Electromagnetic waves can be reflected; the surface of a conductor or a dielectric can act as a reflector. As electric and magnetic fields obey the superposition principle, so do electromagnetic waves. The superposition of an incident wave and a reflected electromagnetic wave produces a standing wave analogous to the standing waves created on a stretched string.
Suppose a sheet of a perfect conductor is placed in the yz-plane, and a linearly polarized electromagnetic wave traveling in the...
Suppose a sheet of a perfect conductor is placed in the yz-plane, and a linearly polarized electromagnetic wave traveling in the...
1.5K
Deflection of a Beam
237
Accurately determining beam deflection and slope under various loading conditions in structural engineering is crucial for ensuring safety and structural integrity. Singularity functions offer a streamlined approach to analyzing beams, especially when multiple loading functions complicate the bending moment equation.
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
237


