广角光束定向封闭型药片盒天线,由基板集成的波导喇为移动卫星通信提供供应
Muhammad Ikram1,2, Kamel Sultan1, Ahmed Toaha Mobashsher1
1School of Electrical Engineering and Computer Science, The University of Queensland (UQ), Brisbane 4072, Australia.
Sensors (Basel, Switzerland)
|February 10, 2024
概括
一个新的飞机箱天线系统使得卫星通信的广角机械光束转向成为可能. 这种紧型天线提供120度扫描范围,非常适合移动和远程连接应用.
科学领域:
- 电气工程 电气工程
- 天线理论天线理论
- 微波工程 微波工程
背景情况:
- 移动的卫星通信系统需要高效的光束转向能力.
- 传统的光束转向方法通常在扫描范围和复杂性方面面临限制.
- 对于移动和远程应用的紧,高性能天线的需求正在增长.
研究的目的:
- 介绍一款用于广角机械光束转向的新型封闭型箱天线系统.
- 为了证明小型天线设计的可行性,用于移动的卫星通信.
- 为了实现具有高增益和低侧叶水平的广泛扫描范围.
主要方法:
- 设计和实施一个带有抛物线反射器的基板集成波导 (SIW) 喇.
- 整合了一种具有单个合槽的新型准光学系统.
- 在基板导向的接地概念上使用漏电波金属图案,通过机械旋转来控制束方向.
主要成果:
- 拟议的天线运行在20GHz,并实现了23.2dBi的增益.
- 证明了120° (-60°到+60°) 的广的亚齐穆陀线束扫描范围.
- 在最大扫描角度 (60°) 上,天线的低侧叶水平为-17.8 dB.
- 紧型天线的尺寸为340 × 335 × 2 mm3. 该天线的尺寸为340 × 335 × 2 mm3.
结论:
- 开发的防弹箱天线系统提供了有效的广角机械光束方向.
- 该天线的性能特性使其适合下一代无处不在的连接.
- 潜在的应用包括远程家庭,小企业,海事,无人机和灾害管理场景.
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