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Updated: Jun 3, 2025

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Finite Element Modelling of a Cellular Electric Microenvironment
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模块化可重新配置的功能电磁表面使用紧紧合的天线和背载的射频电路
Boyu Sima1, Jiayi Gong1, Zhenghu Xi2
1Key Laboratory of Near-Range RF Sensing ICs and Microsystems (NJUST), Ministry of Education, School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.
Micromachines
|January 8, 2025
概括
本研究介绍了一种模块化电磁表面,能够进行宽带吸收和极化转换. 这种可重新配置的表面使用紧密合的二极管天线和射频电路来实现多功能电磁控制.
科学领域:
- 电磁超材料 电磁超材料
- 天线工程天线工程
- 微波工程 微波工程
背景情况:
- 电磁表面对于隐形和通信等先进应用至关重要.
- 现有的设计往往缺乏重新配置性和宽带性能.
- 模块化设计提供了灵活性,但需要仔细整合组件.
研究的目的:
- 开发一个模块化可重新配置的功能电磁表面 (MRFES).
- 为了实现同时实现宽带吸收和极化转换.
- 通过模块化电路更换,实现各种电磁控制功能.
主要方法:
- 双极化天线阵列的设计,具有紧密的合.
- 集成后载无线电频率电路 (BLRFC) 用于功能切换.
- 模块化策略,以便轻松更换射频电路.
主要成果:
- 实现了宽带吸收 (4.14-12.4 GHz) 和偏振转换 (4.4-12.9 GHz).
- 证明了双极化吸收和转换能力.
- 通过模拟和实验验证了模块化可重新配置的功能.
结论:
- 拟议的MRFES提供了多功能宽带吸收和极化转换.
- 模块化设计可提供多种电磁控制功能.
- 在主动隐身,自适应伪装和智能通信方面有前途的应用.
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