用于地面应用的多频段天线的设计实施分析
Porchelvi Natarajan1, Titus Sigamani2
1Vivekanandha College of Technology for Women, Tiruchenkodu, India.
Heliyon
|September 23, 2024
概括
这项研究引入了一种新的多频段天线,用于5 GHz以上的地面使用. 该设计增强了阻抗匹配和辐射,比现代通信系统的典型天线提供更高的性能.
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:
- 陆地通信系统需要高效的多频段天线,在5GHz以上运行.
- 现有的多频带天线通常面临阻抗匹配和辐射特性方面的局限性.
研究的目的:
- 为地面应用提出和分析一种新的微型多频段天线.
- 为了提高阻抗匹配和辐射性能,使用独特的结构元素.
主要方法:
- 在FR4基板上设计一个带有导向元件和三个分环共振器 (SRR) 的印制补丁天线.
- 将"C"分环和与部分接地连接的条纳入辐射元件中.
- 通过回报损失模拟和测量辐射模式分析进行验证.
主要成果:
- 该天线显示了五种不同的共振频率:7.224,10.723,13.808,17.014和19.549 GHz.
- 在7 GHz实现了7.84dB的增益,整体效率为84.76%,VSWR为1.8.
- 与典型的多频段天线相比,证明了优越的VSWR,收益和辐射效率.
结论:
- 拟议的多频带天线设计提供了适合传统通信的增强性能.
- 新的"C"分割环和条的加入显著改善了天线的特性.
- 该天线在多个频段 (高达20GHz) 上运行效率高.
关键词:
带宽 带宽 带宽 带宽FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4 FR4多频带天线天线相关概念视频
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