基于结构再利用的双频宽带天线的设计
Huiru Zhang1,2, Junwen Tang2, Zhongjun Yu1,2
1School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 101408, China.
Micromachines
|February 27, 2026
概括
一个新的双频天线将槽天线重新用作微条形天线的料结构,增强带宽并减少复杂性. 这种创新的设计可以在低频和高频两种频率上实现显著的相对带宽.
科学领域:
- 电气工程 电气工程
- 电磁学 电磁学 电磁学 电磁学
- 天线理论天线理论
背景情况:
- 传统的天线通常需要复杂的结构来实现双频的性能.
- 整合不同类型的天线可以提高性能,但也可能增加复杂性.
- 重复使用结构是小型化和简化天线设计的一个有希望的技术.
研究的目的:
- 提出一种新的双带宽带天线,利用结构重复利用.
- 为了在低频和高频频段中实现增强的带宽性能.
- 为了减少双频天线的结构复杂性.
主要方法:
- 插槽天线与微条形天线的集成.
- 使用插槽天线作为辐射元件和养结构.
- 引入寄生带和U形槽来增强带宽.
- 分析电流和电场分布以了解工作原理.
主要成果:
- 拟议的天线在低频带实现了22.1%的相对带宽,峰值增益为6.5dBi.
- 该天线在高频带实现了13.6%的相对带宽,峰值增益为4.6dBi.
- 通过结构再利用,显著降低了结构复杂性.
结论:
- 提出的结构重复使用方法有效地创建了一个紧而高效的双带宽带天线.
- 寄生虫条和U形槽对于在两个频段实现宽带宽度至关重要.
- 这种设计为需要双带操作且复杂度降低的应用提供了可行的解决方案.
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