通过反向设计,通过短路带的紧带宽像素化微波过器
Miguel A Gomez1, Wei Jia2, Steve Blair1
1Department of Electrical and Computer Engineering, The University of Utah, Salt Lake City, UT, 84112, USA.
Scientific reports
|July 15, 2025
概括
这项研究引入了使用集成的短路截图来改进电磁组件设计的新型像素化口过器. 开发的方法提高了紧的超表面过器的止带响应和整体性能.
科学领域:
- 电磁学和材料科学 电磁学和材料科学
- 超级材料研究研究.
- 微波工程 微波工程
背景情况:
- 像素化射频 (RF) 超表面提供先进的电磁组件设计.
- 之前的研究已经建立了随机的地表过器和反向设计方法.
- 将短路截图集成到顶部地面平面中是一种用于过器增强的新方法.
研究的目的:
- 提出和设计具有增强性能的像素化口过器.
- 探索短路断片的集成,以改善停止带响应.
- 为了自动化地表过器的设计和制造过程.
主要方法:
- 利用直接的二进制搜索,遗传算法和随机化突变进行优化.
- 采用Python脚本和商业全波模拟用于自动化设计代.
- 在印刷电路板 (PCB) 上进行精确制造的实施激光除.
主要成果:
- 合成的像素化隙过器,使用并行短端料方案改进了停止带响应.
- 在紧的几何体内达到目标插入损失水平.
- 在Rogers Kappa 438基板上通过激光切除证明了精简的制造.
结论:
- 拟议的像素化隙过器推进了基于地表的过器设计.
- 短线头条和自动化设计流程的整合提高了可调性和性能.
- 这种方法可以实现紧,多功能,高性能电磁解决方案.
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