NEAR-FIELD

作品数：242被引量：328H指数：8
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相关作者：张会强王兵王希麟宋建国吴晓斌更多>>
相关机构：清华大学中国石油大学（华东）中国石油华南理工大学更多>>
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Ultra-broadband near-field Josephson microwave microscopy
《National Science Review》2025年第2期44-50,共7页Ping Zhang Yang-Yang Lyu Jingjing Lv Zihan Wei Shixian Chen Chenguang Wang Hongmei Du Dingding Li Zixi Wang Shoucheng Hou Runfeng Su Hancong Sun Yuan Du Li Du Liming Gao Yong-Lei Wang Huabing Wang Peiheng Wu 
supported by the National Key Research and Development Program of China(2021YFA0718802 and 2018YFA0209002);the National Natural Science Foundation of China(61727805,62288101,62101243,62274086 and 62201396);Jiangsu Provincial Key Laboratory of Advanced Manipulating Technique of Electromagnetic Wave,China Postdoctoral Science Foundation;Jiangsu Funding Program for Excellent Postdoctoral Talent.
Advanced microwave technologies constitute the foundation of a wide range of modern sciences,including microwave integrated circuits,quantum computing,microwave photonics,spintronics,etc.To facilitate the design of ch...
关键词：Josephson junction NANOPROBE near-field microwave frequency mixing 
Near-field securewireless communication with delay alignment modulation
《Frontiers of Information Technology & Electronic Engineering》2025年第1期134-145,共12页Haiquan LU Yong ZENG 
supported by the Natural Science Foundation for Distinguished Young Scholars of Jiangsu Province,China(No.BK20240070);the National Natural Science Foundation of China(No.62071114);the Fundamental Research Funds for the Central Universities(No.2242022k60004)。
Delay alignment modulation(DAM)is recently proposed as an effective technique to address the intersymbol interference(ISI)issue,which circumvents the conventional channel equalization and multi-carrier transmission.Mo...
关键词：NEAR-FIELD Nonuniform spherical wave Delay alignment modulation(DAM) Inter-symbol interference(ISI)free communication Physical layer security Secrecy rate 
Dynamic control and manipulation of near-fields using direct feedback
《Light(Science & Applications)》2024年第12期3151-3157,共7页Jacob Kher-Aldeen Kobi Cohen Stav Lotan Kobi Frischwasser Bergin Gjonaj Shai Tsesses Guy Bartal 
supported by the Russel Berrie Nanotechnology Institute(RBNI)at the Technion,and the Israel Ministry of Innovation,Science and Technology,grant number 2033419;provided in sample fabrication by the photovoltaic laboratory and the Micro-Nano Fabrication unit(MNFU)at the Technion.S.T.acknowledges generous support from the Adams fellowship of the Israeli Academy of Science and Humanities;the Yad Hanadiv foundation through the Rothschild fellowship;the VATAT-Quantum fellowship by the Israel Council for Higher Education;the Helen Diller Quantum Center postdoctoral fellowship;the Viterbi fellowship of the Technion-Israel Institute of Technology;support by the Israeli Council for Higher Education scholarship programme.
Shaping and controlling electromagnetic fields at the nanoscale is vital for advancing efficient and compact devices used in optical communications,sensing and metrology,as well as for the exploration of fundamental p...
关键词：SCATTERING METROLOGY FEEDBACK 
Near-field communications:characteristics,technologies,and engineering
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1580-1626,共47页Yajun ZHAO Linglong DAI Jianhua ZHANG Ran JI Mengnan JIAN Hao XUE Hongkang YU Yunqi SUN Yu LU Zidong WU Zhuo XU Jinke LI Haiyang MIAO Zhiqiang YUAN Pan TANG Jiayu SHEN Tierui GONG Haixia LIU Jiaqi HAN Qiang FENG Zhi CHEN Lingxiang LI Gang YANG Yong ZENG Cunhua PAN Wang LIU Kangda ZHI Weidong HU Yuanwei LIU Xidong MU Chau YUEN Mérouane DEBBAH Chongwen HUANG Long LI Ping ZHANG 
Project supported by the Natural Science Foundation of Hunan Province,China(No.2022JJ40561);the Scientific Research Program of National University of Defense Technology,China(No.ZK22-46);the National Natural Science Foundation of China(Nos.61890542,62001481,and 62071475)。
Near-field technology is increasingly recognized due to its transformative potential in communication systems,establishing it as a critical enabler for sixth-generation(6G)telecommunication development.This paper pres...
关键词：6G Near-field technology Channel model CODEBOOK Non-diffractive beams Orbital angular momentum Engineering and standardization 
XL-MIMOchannelmeasurement,characterization,and modeling for 6G:a survey
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1627-1650,共24页Pan TANG Jianhua ZHANG HaiyangMIAO QiWEI WeirangZUO Lei TIAN Tao JIANG Guangyi LIU 
Project supported by the National Natural Science Foundation of China(Nos.62201086,62101069,and 92167202);the National Science Fund for Distinguished Young Scholars(No.61925102);the BUPT-CMCC Joint Innovation Center。
Extremely-large-scale multiple-input multiple-output(XL-MIMO)technology,offering vast spatial degrees of freedom by deploying a huge number of antennas,is a promising enabling technology to empower sixthgeneration mob...
关键词：6G XL-MIMO NEAR-FIELD Channel measurement Channel modeling 
Deep reinforcement learning for near-fieldwideband beamforming in STAR-RIS networks
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1651-1663,共13页Ji WANG Jiayi SUN Wei FANG Zhao CHEN Yue LIU Yuanwei LIU 
Project supported by the National Natural Science Foundation of China(Nos.62101205 and 62101308);the Key Research and Development Program of Hubei Province,China(No.2023BAB061)。
A simultaneously transmitting and reflecting reconfigurable intelligent surface(STAR-RIS)assisted multiuser near-field wideband communication system is investigated,in which a robust deep reinforcement learning(DRL)ba...
关键词：Deep reinforcement learning Near-field beamforming Simultaneously transmitting and reflecting reconfigurable intelligent surface(STAR-RIS) Wideband beam split 
Analysis of spatial power synthesis efficiency based on the near-field cross-beam theory for distributed UAV interference applications
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1742-1749,共8页Dalong XU Jian WU Jianyin CAO Hao WANG Xiang LI 
Project supported by the Youth Foundation of Jiangsu Province,China(No.BK20230919)。
This paper discusses a novel method for calculating near-field spatial power synthesis efficiency based on the cross-beam synthesis theory for the application of unmanned aerial vehicle(UAV)swarms in electronic counte...
关键词：SYNTHESIS beam POWER 
XL-RIS empowered near-field physical layer security against jamming and eavesdropping attacks被引量：1
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1750-1758,共9页Zelong CUI Jun LIU Gang YANG 
Project supported by the Shenzhen Science and Technology Program(Nos.JCYJ20220530164814032 and JCYJ20220818103201004);the National Natural Science Foundation of China(No.62071093)。
Wireless communication is vulnerable to malicious jamming and eavesdropping attacks due to the broadcast nature of wireless channels.An extremelylarge-scale reconfigurable intelligent surface(XLRIS)demonstrates its ab...
关键词：LAYER FIELD jointly 
Near-field joint estimation of multi-targets’position and velocity in a terahertz MIMO-OFDM system based on tensor decomposition
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1708-1722,共15页Ke LIU Shengfu ZHAO Weixin CHEN Zhen WANG Lingxiang LI Zhi CHEN Qiang XU 
Project supported by the National Natural Science Foundation of China(Nos.62271121 and 62301465)。
This paper investigates the joint estimation of multi-targets’position and velocity for a terahertz multi-input multi-output(MIMO)orthogonal frequency division multiplexing(OFDM)system operating in the near field bas...
关键词：TERAHERTZ Multi-input multi-output orthogonal frequency division multiplexing(MIMO-OFDM) Near-field localization(NFL) Velocity estimation Tensor decomposition 
Effective degree of freedom for near-field plane-based XL-MIMO with tri-polarization
《Frontiers of Information Technology & Electronic Engineering》2024年第12期1723-1731,共9页Zhe WANG Jiayi ZHANG Wenhui YI Huahua XIAO Dusit NIYATO Bo AI 
Project supported by the National Natural Science Foundation of China(No.62221001);the National Research Foundation,Singapore,and Infocomm Media Development Authority under its Future Communications Research&Development Programme,the Defence Science Organisation(DSO)National Laboratories under the AI Singapore Programme(Nos.CP-NTU-RG-2022-010 and FCP-ASTAR-TG-2022-003);the Singapore Ministry of Education(MOE)Tier 1(No.RG87/22);the NTU Centre for Computational Technologies in Finance(NTU-CCTF)。
In this paper we study the effective degree of freedom(EDoF)for extremely large-scale multipleinput multiple-output(XL-MIMO)systems.We consider two XL-MIMO hardware designs,uniform planar array(UPA)based and continuou...
关键词：field PLANAR function 
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