补丁天线之间的互联合减少使用短路引脚
Junxian Li1, Jiayi Zhang2, Mengyan Fan1
1School of Microelectronics and School of Integrated Circuits, Nantong University, Nantong 226019, China.
Micromachines
|February 27, 2026
概括
使用短路引脚的新型自解技术显著减少了多输入多输出 (MIMO) 补丁天线的相互合. 这种简单的方法可以实现低于-40dB的合水平,在各种应用中提高天线性能.
科学领域:
- 天线理论和设计.
- 电磁学 电磁学 电磁学 电磁学
- 无线通信系统无线通信系统
背景情况:
- 多输入多输出 (MIMO) 补丁天线的相互合降低了系统性能.
- 现有的解技术可能很复杂或应用灵活性有限.
研究的目的:
- 为MIMO补丁天线提出一种简单有效的自我解方法.
- 为了减少天线元件之间的相互合,使用一种新的短路引脚方法.
主要方法:
- 在补丁天线上加载了一个短路引脚,以改变源电感和相位.
- 这种修改,结合路径效应,通过抵消电场,创建一个合零.
- 该技术通过制造和测量两元脱天线来验证.
主要成果:
- 互联合从 -22 dB降低到 -40 dB以下.
- 观察到有效的脱频率范围从4.809 GHz到4.984 GHz.
- 该方法对线性和平面数组中的相邻和非相邻元素证明了有效性.
结论:
- 拟议的自解技术为减少MIMO补丁天线的相互合提供了一个简单,灵活和高效的解决方案.
- 这种方法可以适应各种不同的包装环境和基板,使其适用于现实世界的应用.
- 显著减少相互合,提高了MIMO天线系统的性能和可靠性.
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