事件角度传感和通过智能metasurface分散的自适应控制
Yong Han Liu1, Xu Hang Li1, Ze Tong Zhang1
1State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, 210096, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|August 29, 2024
概括
这项研究引入了一个智能超表面来感知发生的电磁波 (EM) 并适应性地控制反向散射. 这项技术可实现实时角度检测和定制波反射,用于先进的电子应用.
科学领域:
- 电磁学 电磁学 电磁学 电磁学
- 材料科学 材料科学 材料科学
- 信息技术 信息技术 信息技术
背景情况:
- 电磁波 (EM) 操纵对于现代电子和信息系统至关重要.
- 智能超表面为EM波接收和反射提供动态控制.
研究的目的:
- 开发一种新的智能超表面,用于发生EM波角传感.
- 根据检测到的波角来实现向后散射的自适应控制.
主要方法:
- 使用具有动态接收和反射能力的单元细胞.
- 采用压力传感与多个接收模式的角度检测.
- 可编程的反射相用于定制的反向散射控制.
主要成果:
- 制造了一种功能性原型,将超表面与传感和反控制集成在一起.
- 智能超表面展示了自主反射或低散射功能的功能.
- 实验结果验证了适应性电磁波控制的拟议概念和设计.
结论:
- 智能超表面有效地感知到发生波角,并自适应地控制向后散射.
- 这项技术可以为先进的应用程序提供定制的EM波操纵.
- 提出的方法为智能电磁波管理提供了一种有效的方法.
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