一个紧的双带可重新配置的天线与物联网应用程序的元材料
Abdullah Hasan Ali1, Jamal Mohammed Rasool2, Ali Kadhum Abd2
1College of Education for Pure Sciences, University of Diyala, Baquba, Iraq. abdullah.hasan.ali@uodiyala.edu.iq.
Scientific reports
|July 2, 2025
概括
本研究介绍了用于物联网 (IoT) 设备的紧型双带天线,利用T结构的元材料来增强无线通信. 可重新配置的天线在2.4 GHz和6.04 GHz高效运行,非常适合Wi-Fi和蓝牙应用.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 无线通信无线通信
背景情况:
- 物联网 (IoT) 设备需要紧而高效的天线来实现可靠的无线连接.
- 现有的天线通常面临各种物联网应用的大小,带宽和双频操作的限制.
- 超材料具有独特的电磁特性,可以利用这些特性克服这些局限性.
研究的目的:
- 为物联网 (IoT) 应用设计和展示一个紧的,可重新配置的双带天线.
- 整合T结构的超材料,以实现在一个小的形式因素内实现双频操作.
- 评估天线的性能,包括带宽,增益和返回损失,用于无线通信的适用性.
主要方法:
- 使用标准FR-4基板设计了一个紧的天线.
- 在天线设计中整合了12种多路径T结构的超材料.
- 一个单一的PIN二极管和偏差电路被用于重新配置.
- 该天线的特点是其在2.4 GHz和6.04 GHz的性能.
主要成果:
- 该天线实现了2.4 GHz (80 MHz带宽) 和6.04 GHz (300 MHz带宽) 的双频段运行.
- 该设计采用一个紧的尺寸 (0.16λ0 × 0.12λ0 × 0.0112λ0).
- 该天线展示了可制造性,增强收益和低回报损失.
- 使用PIN二极管和偏差电路成功实现了重新配置.
结论:
- 开发了一种微型,可重新配置的双带天线,具有卓越的效率.
- 整合T结构超材料使得紧的双频操作成为可能.
- 拟议的天线是下一代物联网设备的有希望的解决方案,支持Wi-Fi和蓝牙频率.
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