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相关实验视频

Updated: Jun 19, 2025

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
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Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

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一个高性能子THz平面天线阵列,用于THz传感和成像应用.

Muhammad Zubair1, Abdul Jabbar1, Farooq A Tahir2,3

  • 1James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ, UK.

Scientific reports
|July 23, 2024
PubMed
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ISA transactions·2026

研究人员使用印刷电路板技术和机器学习开发了一种具有成本效益的太赫兹 (THz) 天线. 这种天线设计实现了高收益和带宽,为每秒1TB的无线通信铺平了道路.

科学领域:

  • 电气工程 电气工程
  • 电磁学 电磁学 电磁学 电磁学
  • 无线通信无线通信

背景情况:

  • 太赫兹 (THz) 光谱区域 (0.1-3 THz) 由于其高通道容量,为下一代无线技术提供了显著的潜力.
  • 对于THz设备,特别是天线的设计和制造复杂性,对实现这一潜力提出了重大挑战.

研究的目的:

  • 推出一个具有成本效益,易于制造和可重复的亚特拉赫兹 (sub-THz) 天线设计.
  • 解决THz通信系统中的物理层瓶问题.

主要方法:

  • 利用单层平面印刷电路板技术用于天线制造.
  • 整合了准交叉槽,并采用了机器学习辅助的全球优化技术.
  • 通过数值模拟和实验THz框架 (100-110 GHz) 验证了天线性能.

主要成果:

  • 实现了13.90dBi的峰值增益.
  • 在100-110 GHz频段显示的增强变化小于1dB.
  • 拟议的天线设计具有成本效益和可重复性.

结论:

  • 开发的亚THz天线设计克服了制造方面的挑战.

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  • 该天线显示了实现每秒特拉比特数据速率的潜力.
  • 该设计适用于未来的高分辨率短距离THz成像应用.