Metasurfaces offer exceptional capabilities for controlling electromagnetic waves,enabling the realization of unique electromagnetic properties.As communication technology continues to evolve,metasurfaces present prom...Metasurfaces offer exceptional capabilities for controlling electromagnetic waves,enabling the realization of unique electromagnetic properties.As communication technology continues to evolve,metasurfaces present promising applications in wireless communications.This paper reviews the latest advancements in metasurface research within the communication sector,explores metasurface-based wireless relay technologies,and summarizes various wireless communication methods employing different types of metasurfaces across diverse modulation schemes.This paper provides a detailed discussion on the design of wireless communication systems based on coding metasurfaces to simplify transmitter architecture,as well as the development of intelligent coding metasurfaces in the communication field.It also elaborates on the application of vector vortex light fields in metasurface communication.Finally,it offers a forward-looking perspective on wireless communication systems that incorporate coded metasurfaces.This review aims to furnish researchers with a thorough understanding of the current state and future directions of coded metasurface applications in communications.展开更多
Vector vortex beams(VVBs)have garnered significant attention in fields such as photonics,quantum information processing,and optical manipulation due to their unique optical properties.However,traditional metasurface f...Vector vortex beams(VVBs)have garnered significant attention in fields such as photonics,quantum information processing,and optical manipulation due to their unique optical properties.However,traditional metasurface fabrication methods are often complex and costly,limiting their practical application.This study successfully fabricated an all-dielectric aluminum oxide metasurface capable of achieving longitudinal variation using 3D printing technology.Experimental results demonstrate that this metasurface generates longitudinally varying VVBs at 0.1 THz,with detailed characterization of its longitudinal intensity distribution and vector polarization states.The high consistency between experimental and simulation results validates the effectiveness of 3D printing in metasurface fabrication.The proposed metasurface offers promising applications in optical polarization control and communication,providing,to our knowledge,new insights and technical support for related research.展开更多
基金supported in part by National Natural Science Foundation of China(U24A20307 and 62175224)in part by the science and technology innovation leading talent project of special support plan for high-level talents in Zhejiang Province(2021R52032)+2 种基金in part by the China Jiliang University Basic Research ExpensesZhejiang University Students Science and Technology Innovation Activity Plan-New Talent Plan(2024R409C054)in part by the Natural Science Foundation of Zhejiang Province under Grant(ZCLZ25F0502).
文摘Metasurfaces offer exceptional capabilities for controlling electromagnetic waves,enabling the realization of unique electromagnetic properties.As communication technology continues to evolve,metasurfaces present promising applications in wireless communications.This paper reviews the latest advancements in metasurface research within the communication sector,explores metasurface-based wireless relay technologies,and summarizes various wireless communication methods employing different types of metasurfaces across diverse modulation schemes.This paper provides a detailed discussion on the design of wireless communication systems based on coding metasurfaces to simplify transmitter architecture,as well as the development of intelligent coding metasurfaces in the communication field.It also elaborates on the application of vector vortex light fields in metasurface communication.Finally,it offers a forward-looking perspective on wireless communication systems that incorporate coded metasurfaces.This review aims to furnish researchers with a thorough understanding of the current state and future directions of coded metasurface applications in communications.
基金National Natural Science Foundation of China(U24A20307,62175224)Science and Technology Innovation Leading Talent Project of Special Support Plan for High-level Talents in Zhejiang Province(2021R52032).
文摘Vector vortex beams(VVBs)have garnered significant attention in fields such as photonics,quantum information processing,and optical manipulation due to their unique optical properties.However,traditional metasurface fabrication methods are often complex and costly,limiting their practical application.This study successfully fabricated an all-dielectric aluminum oxide metasurface capable of achieving longitudinal variation using 3D printing technology.Experimental results demonstrate that this metasurface generates longitudinally varying VVBs at 0.1 THz,with detailed characterization of its longitudinal intensity distribution and vector polarization states.The high consistency between experimental and simulation results validates the effectiveness of 3D printing in metasurface fabrication.The proposed metasurface offers promising applications in optical polarization control and communication,providing,to our knowledge,new insights and technical support for related research.
