通过L槽和部分地面平面集成,在多带微带补丁天线中增强收益和带宽
Balamurugan C1, Arun Samuel T S2, Merlin Gilbert Raj S3
1Deaprtment of ECE, National Engineering College, K.R Nagar, Kovilpatti, India. bala.me08@gmail.com.
Scientific reports
|August 8, 2025
概括
为微波接入 (WiMAX) 应用程序的全球互操作性开发了一种新的多带微条纹补丁天线. 这种紧的,具有成本效益的天线在使用单个FR-4基板的关键WiMAX频率上实现了高增益和宽阻抗匹配.
科学领域:
- 电磁学和应用电物理学
- 天线理论和设计.
- 无线通信系统无线通信系统
背景情况:
- 现有的多带天线通常需要复杂的结构或元材料.
- 优化跨多个频段的性能是一个重要的设计挑战.
- FR-4基板提供了一种具有成本效益的解决方案,但需要对高频应用进行精心设计.
研究的目的:
- 为WiMAX设计,模拟和制造一个紧的,低调的多带微条纹补丁天线.
- 使用单层FR-4基板实现2.4,3.6和5.57 GHz的同时共振.
- 为了在所有目标频段中实现高增益和宽阻抗匹配,而无需复杂的制造.
主要方法:
- 在辐射补丁元件中引入精确调节的槽和隙.
- 使用阻燃环氧 (FR-4) 材料作为基板.
- 对天线原型进行广泛的模拟和制造,以验证性能.
主要成果:
- 该天线在三个指定的WiMAX频率 (2.4,3.6和5.57 GHz) 上成功共振.
- 实现了5.7dBi的最大增益,证明了高效率.
- 测量结果与从2GHz到6GHz的模拟数据密切匹配,验证了设计.
结论:
- 拟议的插槽和裂装载天线为WiMAX提供了一个具有成本效益和实用的解决方案.
- 与许多现有的多频带天线相比,该设计提供了优越的增益,带宽和紧性.
- 这种天线是WiMAX和其他现代无线通信系统的有希望的候选者.
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