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Updated: Jul 25, 2025

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

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信号处理用于RIS辅助的毫米波/特拉赫兹通信.

Wei Wang¹, Wei Zhang²

¹Peng Cheng Laboratory, China.

National science review

|June 30, 2023

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此摘要是机器生成的。

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无模型和基于学习的配置为毫米波/太赫兹通信中的可重新配置智能表面 (RIS) 提供了一种新的信号处理方法.

科学领域:

无线通信系统无线通信系统
信号处理信号处理
智能反射表面是智能反射表面.

背景情况:

毫米波 (mmWave) 和特拉赫兹 (THz) 频率提供高带宽,但面临重大传播挑战.
可重新配置的智能表面 (RIS) 正成为一个有前途的技术,通过智能控制无线电环境来缓解这些挑战.
传统的RIS配置方法通常依赖于准确的通道状态信息,这在动态的毫米波/THz系统中很难获得.

研究的目的:

为RIS配置引入一种新的信号处理范式.
为了应对与在毫米波/太赫兹通信中部署RIS相关的挑战.
为了实现无模型和基于学习的RIS优化方法.

主要方法:

开发一个RIS配置的无模型框架.
机器学习算法的应用用于自适应式RIS控制.
模拟和分析在毫米波/THz通信场景中提出的方法.

主要成果:

证明了无模型和基于学习的RIS配置的有效性.
与传统方法相比,在通信性能方面取得了显著的改进.
验证了在克服道不确定性方面提出的方法的稳定性.

更多相关视频

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

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

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

Published on: July 8, 2013

相关实验视频

Last Updated: Jul 25, 2025

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

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

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

Published on: July 8, 2013

结论:

无模型和基于学习的RIS配置代表了未来无线系统信号处理的重大进步.
这种范式转变克服了现有的RIS部署策略的关键局限性.
实现更高效,更可靠的毫米波/THz通信系统.