BEAMFORMING

作品数：286被引量：506H指数：10
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相关机构：北京交通大学东南大学北京大学北京航空航天大学更多>>
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Semi-Definite Relaxation Based Beamforming Design for Double-RIS Aided MISO System with Limited Feedback
《China Communications》2025年第4期309-321,共13页Shang Sihui Ren Pinyi Xu Dongyang 
supported the Innovation Talents Promotion Program of Shaanxi Province under Grant No.2021TD-08。
The reconfigurable intelligent surfaces(RIS)can reconfigure the wireless channel environment by manipulating the propagation of incident electromagnetic waves.Specifically,we consider using multi-RIS to improve the sy...
关键词：BEAMFORMING cascaded channel double-RIS semi-definite relaxation 
Beamforming Design for Integrated Communication and Jamming Systems with Unknown CSI:A Hybrid Data-Driven and Model-Based Approach
《China Communications》2025年第4期81-99,共19页Liu Jiteng Ding Guoru Xu Yitao Wang Haichao Gu Jiangchun 
supported by the National Natural Science Foundation of China(No.62171462,No.62401626,No.62271501);the Key Technologies R&D Program of Jiangsu(Prospective and Key Technologies for Industry)under Grants BE2023022 and BE2023022-4;the Natural Science Foundation of Jiangsu Province(No.BK20240200)。
The integrated communication and jamming(ICAJ)system recently has been proposed to enable communication and jamming(C&J)to reinforce each other in one system.By exploiting the diversity gain of multiple input multiple...
关键词：blind channel estimation deep learning integrated communication and jamming(ICAJ) multiple input multiple output(MIMO) 
Joint communication and computation design for secure integrated sensing and semantic communication system
《Science China(Information Sciences)》2025年第3期350-366,共17页Jianxin DAI Hui FAN Zhouxiang ZHAO Yongjun XU Zhaohui YANG Xu GAN Zhaoyang ZHANG 
supported in part by National Mobile Communications Research Laboratory,Southeast University(Grant No.2023D03);National Key R&D Program of China(Grant No.2023YFB2904804);National Natural Science Foundation of China(Grant Nos.62394292,62394290)。
As a new communication paradigm,semantic communication(SC)differs from conventional communication based on bit transmission by transmitting semantic information,which demonstrates enormous potential in improving commu...
关键词：integrated sensing and semantic communication(ISsC) resource allocation beamforming design security robust optimization 
Doppler Rate Estimation for OTFS via Large-Scale Antenna Array
《ZTE Communications》2025年第1期115-122,共8页SHAN Yaru WANG Fanggang HAO Yaxing HUA Jian XIN Yu 
supported in part by the Fundamental Research Funds for the Central Universities under Grant No.2022JBQY004;the National Natural Science Foundation of China under Grant Nos.62471026 and 62221001;the Zhongguancun Xin Xi Disruptive Technology Innovation Foundation under Grant No.ZZ-2024-001;the Joint Funds for Railway Fundamental Research of National Natural Science Foundation of China under Grant No.U2368201;the Postdoctoral Fellowship Program and China Postdoctoral Science Foundation BX20240471;ZTE Industry-University-Institute Cooperation Funds under Grant No.HC-CN-03-2019-12。
Orthogonal time frequency space(OTFS)can resist the Doppler effect and guarantee reliable communication in high-speed scenarios.However,the Doppler rate induced by the relative acceleration between the transmitter and...
关键词：BEAMFORMING Doppler rate OTFS 
Secure beamforming designs for maximizing secrecy sum rate in MISO-NOMA networks
《Digital Communications and Networks》2025年第1期83-91,共9页Yanbo Zhang Zheng Yang Jingjing Cui Xianfu Lei Yi Wu Jun Zhang Chao Fang Zhiguo Ding 
supported in part by the Natural Science Foundation of Fujian Province under Grant 2022J01169;the Local Science and Technology Development of Fujian Province under Grant 2021L3010;the Key Project of Science and Technology Innovation of Fujian Province under Grant 2021G02006;the National Natural Science Foundation of China under Grants 61971360 and 62271420;the National Natural Science Foundation of China under Grant 62071247;the Urban Carbon Neutral Science and Technology Innovation Fund Project of Beijing University of Technology ($040000514122607$)。
In this paper,the application of Non-Orthogonal Multiple Access(NOMA)is investigated in a multiple-input single-output network consisting of multiple legitimate users and a potential eavesdropper.To support secure tra...
关键词：NOMA Secure transmission Artificial jamming Beamforming design 
An experimental study of noise generated by tandem blades
《Chinese Journal of Aeronautics》2025年第2期143-160,共18页Xiaolong TANG Fan TONG Chao WANG Jue DING Guangming LI Xiaoquan YANG 
supported by grants from the National Natural Science Foundation of China(Nos.12102451,12072186);the National Science and Technology Major Project,China(No.J2019-II-0006-0026);AVIC Aerodynamics Research Institute,China(No.XFX20220201).
To facilitate the low-noise design of tandem lift bodies as applied in aeroengines and aircraft,the acoustic features of tandem blades are investigated by wind-tunnel experiments.This is further specialized for the ro...
关键词：Tandem blades Contra-rotating open rotor Noise BEAMFORMING Blade spacing and clipping Wind tunnel test 
Integrated Sensing and Communication Enabled Sensing Base Station:System Design,Beamforming,Interference Cancellation and Performance Analysis
《China Communications》2025年第1期111-127,共17页Jiang Wangjun Wei Zhiqing Feng Zhiyong Chen Xu 
supported in part by the National Natural Science Foundation of China under Grant U21B2014,Grant 92267202,and Grant 62271081.
This paper studies the sensing base station(SBS)that has great potential to improve the safety of vehicles and pedestrians on roads.SBS can detect the targets on the road with communication signals using the integrate...
关键词：BEAMFORMING integrated sensing and communication(ISAC) interference cancellation performance analysis sensing base station 
Sub-6GHz Assisted mmWave Hybrid Beamforming with Self-Supervised Learning
《China Communications》2025年第1期158-170,共13页Li Hongyao Gao Feifei Lin Bo Wu Huihui Gu Yuantao Xi Jianxiang 
supported in part by the National Natural Science Foundation of China under Grants 62325107,62341107,62261160650,and U23A20272;in part by the Beijing Natural Science Foundation under Grant L222002.
In this paper,we propose a sub-6GHz channel assisted hybrid beamforming(HBF)for mmWave system under both line-of-sight(LOS)and non-line-of-sight(NLOS)scenarios without mmWave channel estimation.Meanwhile,we resort to ...
关键词：hybrid beamforming mmWave selfsupervised learning sub-6GHz assisted mmWave transmission sub-6GHz channel 
Magnetic Induction Communication in Extreme Environments:Principles,Technologies,and Challenges
《China Communications》2025年第1期256-264,共9页Jiang Tao Zhang Yixin Liu Guanghua 
Wireless communications in extreme environments,such as underwater and underground,is an essential technology for interconnecting various devices and enables data transmission and networking.Existing wireless technolo...
关键词：BEAMFORMING magnetic induction communications relay transmission signal modulation 
Secure beamforming and deployment design for rate-splitting multiple access-based UAV communications
《Science China(Information Sciences)》2025年第1期339-353,共15页Bing WANG Xiaofeng TAO Shujun HAN Huici WU Kai YANG Zhu HAN 
supported in part by National Natural Science Foundation of China (Grant Nos. 62271076,61932005);Fundamental Research Funds for the Central Universities (Grant No. 2242022k60006);111 Project of China (Grant No. B16006)
Rate-splitting multiple access(RSMA)has recently gained attention as a potential robust multiple access(MA)scheme for upcoming wireless networks.Given its ability to efficiently utilize wireless resources and design i...
关键词：rate-splitting multiple access UAV communication precoding optimization deployment location physical layer security 
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