双模式可重新配置的频率选择面用于狭带和宽带应用之间的切换
Batuhan Uslu1, Sena Esen Bayer Keskin1, Nurhan Türker Tokan2
1Department of Electrical and Electronics Engineering, Kırklareli University, Kırklareli 39100, Türkiye.
Micromachines
|September 27, 2025
概括
本研究介绍了一种可重新配置的频率选择面 (R-FSS),可以使用PIN-二极管在WLAN,WiMAX和6GHz以下频段之间动态切换. 对于先进的频率应用,R-FSS提供可调节的止带和偏振选择性.
科学领域:
- 电磁工程 电磁工程 电磁工程
- 材料科学 是一种材料科学.
背景情况:
- 频率选择面 (FSS) 对于管理电磁频谱分配至关重要.
- 现有的FSS设计往往缺乏跨多个通信频段的动态重新配置性.
- 在不断发展的无线通信标准中需要适应性的解决方案,如WLAN,WiMAX和sub-6 GHz.
研究的目的:
- 设计和演示可重新配置的频率选择面 (R-FSS).
- 为了实现WLAN,WiMAX和6GHz以下频段之间的动态切换.
- 为了实现偏振稳定的宽带抑制和偏振选择性的窄/宽止带.
主要方法:
- 使用PIN-二极管进行电子切换,实现实时控制.
- 开发了一个用于设计分析的等效电路模型.
- 进行全波电磁模拟以验证设计.
- 制造了一个原型,并进行实验测量以验证.
主要成果:
- R-FSS成功地运行在三个不同的模式中,对应于不同的频段和停止带特征.
- 在一个模式中实现了极化稳定的宽带抑制.
- 在其他模式中,通过可互换的双窄和单宽止带来证明极化选择性.
- 通过模拟和实验测量验证的设计.
结论:
- 拟议的R-FSS在WLAN,WiMAX和6GHz以下频段中提供动态重新配置.
- 该结构提供了多功能止带性能 (双窄或单宽) 和偏振选择性.
- 这种可适应的R-FSS适用于现代无线系统中的高级频率选择应用.
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