宽带连续横向支柱 (CTS) 阵列天线用于高功率应用
Yunfei Sun1, Kelin Zhou1, Juntao He1
1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China.
Micromachines
|November 25, 2023
概括
这项研究引入了一种连续横截子 (CTS) 阵列天线,实现超过32%的带宽和高功率容量. 这种宽带天线对高功率微波应用具有前景.
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:
- 传统天线往往难以平衡宽带宽与高功率处理能力.
- 实现高效的阻抗匹配和控制电磁波传播是天线设计中的关键挑战.
研究的目的:
- 提出和验证一款新的连续横截子 (CTS) 阵列天线.
- 为了提高天线的运行频率带宽和高功率处理能力.
- 评估天线对潜在的高功率微波 (HPM) 应用的性能.
主要方法:
- 使用多步阻抗匹配技术.
- 整合T形电磁带间隙 (EBG) 负载以提高带宽.
- 采用H平面镜头喇来为CTS阵列提供供应.
主要成果:
- 实现带宽能力超过32%.
- 在整个操作频率范围内显示的增强变化小于3.0dB.
- 测量侧叶水平 (SLL) 在整个频率范围内低于-18dB.
- 展示了超过80兆瓦的处理能力,可扩展到GW级别的阵列.
结论:
- 拟议的CTS阵列天线有效地整合了宽带和高功率处理.
- 采用的阻抗匹配和EBG加载策略显著提高了天线性能.
- 该天线显示出在高功率微波 (HPM) 系统中使用的巨大潜力.
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