太赫兹超材料智能化设计的研究进展  

Research Progress of Terahertz Smart Metamaterials

作　　者：葛宏义 季晓迪[1,2,3] 蒋玉英 李丽 王飞[1,2,3] 贾志远 张元 GE Hong-yi;JI Xiao-di;JIANG Yu-ying;LI Li;WANG Fei;JIA Zhi-yuan;ZHANG Yuan(Key Laboratory of Grain Information Processing and Control,Ministry of Education,Henan University of Technology,Zhengzhou,Henan 450001,China;Henan Provincial Key Laboratory of Grain Photoelectric Detection and Control,Zhengzhou,Henan 450001,China;College of Information Science and Engineering,Henan University of Technology,Zhengzhou,Henan 450001,China;School of Artificial Intelligence and Big Data,Henan University of Technology,Zhengzhou,Henan 450001,China)

机构地区：[1]河南工业大学粮食信息处理与控制教育部重点实验室,河南郑州450001 [2]河南省粮食光电检测与控制重点实验室,河南郑州450001 [3]河南工业大学信息科学与工程学院,河南郑州450001 [4]河南工业大学人工智能与大数据学院,河南郑州450001

出　　处：《电子学报》2023年第10期2664-2679,共16页Acta Electronica Sinica

基　　金：国家自然科学基金(No.62271191,No.61975053);河南省自然科学基金(No.222300420040);河南工业大学创新基金(No.2021ZKCJ04);河南省重点科技计划项目(No.222102110246,No.222103810072);河南省高校科技创新人才支持计划资助(No.23HASTIT024,No.22HASTIT017)。

摘　　要：超材料是具有特殊性质的人工电磁材料,可以调控电磁波的频率、幅度、相位和极化等基本的物理特征,在太赫兹波段具有重要的理论研究和应用价值.由于超材料结构设计过程复杂和仿真模拟计算时间的限制,超材料结构设计面临着巨大的挑战.鉴于太赫兹超材料器件已在生物医学、宽带通信、安全筛查等领域取得一定的成果,本文从传统设计方法入手简述了太赫兹超材料常用器件的研究进展及设计过程存在的问题;详细地梳理和综述了编码超材料的研究成果,特别是编码超表面和可编程超表面;总结了深度学习算法在太赫兹超材料结构设计中的应用;最后,探讨了智能化方法在太赫兹超材料结构设计中面临的挑战和开放性的研究方向.该研究将为人们充分掌握简易、快捷和智能化的设计方法提供参考,同时也为智能化设计方法在太赫兹超材料中的发展和应用提供新的想法和思路.Metamaterials,having important theoretical research and application value in terahertz band,are artificial electromagnetic materials with special properties,which can regulate the frequency,amplitude,phase and polarization of electromagnetic waves.Due to the complexity of design process of metamaterials and the limitation of simulation time,the design of metamaterials is always involved in great challenges.In view of the fact that terahertz metamaterial devices have made certain achievements in biomedicine,broadband communication,security screening and other fields,this paper firstly describes the research progress and problems existing in the design process of terahertz metamaterial devices in traditional design methods,and sums up in detail the research results of encoded metamaterials,especially encoded hypersurfaces and programmable hypersurfaces.Additionally,the application of deep learning algorithms in THz(TeraHertz)metamaterial structure design is summarized.Finally,the challenges and expanding research directions of intelligent method in THz metamaterial structure design are discussed.This research not only provides a reference for people to fully grasp the sim⁃ple,fast and intelligent design methods,but also puts forward some novel ideas for the development and application of intel⁃ligent design methods in terahertz metamaterials.

关 键 词：太赫兹波 超材料 编码 深度学习 神经网络 智能 

分 类 号：TN828.4[电子电信—信息与通信工程] TB381[一般工业技术—材料科学与工程]