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基于等效电路模型的可重新配置智能元表面的拓设计
Juntao Xu1, Chenyu Zhu2, Yan Pan1
1School of Electronics and Information Engineering, Tongji University, Shanghai 201804, China.
Micromachines
|January 28, 2026
概括
本研究引入了一种基于电路的新方法,用于设计可重新配置的智能表面 (RIS). 这种方法简化了RIS设计和设备选择,克服了传统模拟软件的局限性.
科学领域:
- 电磁学 电磁学 电磁学 电磁学
- 超材料是指一种超材料.
- 电路理论 电路理论
背景情况:
- 传统的可重新配置智能表面 (RIS) 设计依赖于计算上昂贵的全波电磁模拟.
- 现有的方法缺乏明确的设计方向和多位RIS和调设备选择的系统方法.
- 高的计算成本和设计复杂性阻碍了RIS技术的广泛采用.
研究的目的:
- 为可重新配置的智能表面 (RIS) 设计提出一种新的,系统的和计算效率高的等效基于电路的方法.
- 克服传统模拟驱动方法在RIS单元细胞设计和多位配置中的局限性.
- 为设计具有任意电磁响应的RIS提供一个物理可解释的框架.
主要方法:
- 开发了一个完整的工作流程,用于RIS单元细胞拓设计,完全由同等电路模型驱动.
- 从一开始就利用电路理论进行拓设计,与设计后评估方法形成鲜明对比.
- 设计了一个3位反射相重新配置的单元电池,使用基于同等电路拓的可调带停止波器电路.
主要成果:
- 通过使用拟议的等效电路方法,成功设计和制造了3位反射相重配置单元电池.
- 对可调节相位移和光束偏移的实验验证证明了与电路理论的一致性.
- 电路到结构的方法证明在RIS设计中是可行的和实用的.
结论:
- 拟议的基于电路的等效方法为RIS设计提供了一个系统的,物理可解释的,计算效率高的替代方案.
- 这种方法方便设计具有任意电磁响应的RIS,解决多位配置中的挑战.
- 该研究验证了基于电路理论驱动的可重新配置智能表面设计的实用性和有效性.
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