AMPLIFY-AND-FORWARD

作品数：78被引量：60H指数：4
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相关作者：占敖鲍煦蒋铃鸽沈连丰何晨更多>>
相关机构：华中科技大学东南大学上海交通大学江苏大学更多>>
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Secure performance comparison for NOMA: Reconfigurable intelligent surface or amplify-and-forward relay?
《Journal of Information and Intelligence》2024年第6期514-524,共11页Chengjun Jiang Chensi Zhang Chongwen Huang Jiaying He Zhe Zhang Jianhua Ge 
supported by the Fundamental Research Funds for the Central Universities,the Innovation Fund of Xidian University,the China National Key R&D Program(2021YFA1000500 and 2023YFB2904804);National Natural Science Foundation of China(62331023,62101492,62394292 and U20A20158);the Youth Innovation Team of Shaanxi Universities,the Double First-Class Overseas Research Scholarship Fund of Xidian University。
The amplify-and-forward(AF)relay is widely employed owing to its simplicity,while reconfig-urable intelligent surface(RIS)technology is envisioned as the next generation of relay technology due to its high energy effi...
关键词：Reconfigurable intelligent surface AMPLIFY-AND-FORWARD Non-orthogonal multipleaccess Physical layer security 
Experimental full-duplex amplify-and-forward relay scheme for OFDM with power gain control
《Journal of Information and Intelligence》2024年第5期375-387,共13页Pu Yang Xiang-Gen Xia Qingyue Qu Yi Liu 
supported in part by the National Key R&D Program of China(2021YFA0716500);the National 111 Project(B08038).
The fundamental challenges for full-duplex(FD)relay networks are the self-interference cancellation(SIC)and the cooperative transmission design at the relay.This paper presents a practical amplify-and-forward(AF)FD on...
关键词：Full-duplex AMPLIFY-AND-FORWARD Gain control Self-interference cancellation 
Beamforming Design for IRS-and-UAV-Aided Two-Way Amplify-and-Forward Relay Networks in Maritime IoT
《China Communications》2024年第8期45-61,共17页Wang Xuehui Shu Feng Wu Yuanyuan Shi Weiping Yan Shihao Zhao Yifan Cheng Qiankun Sun Zhongwen Wang Jiangzhou 
supported in part by the National Natural Science Foundation of China (Nos.U22A2002, and 62071234);the Hainan Province Science and Technology Special Fund (ZDKJ2021022);the Scientific Research Fund Project of Hainan University under Grant KYQD(ZR)-21008;the Collaborative Innovation Center of Information Technology, Hainan University (XTCX2022XXC07)
In this paper,an intelligent reflecting surface(IRS)-and-unmanned aerial vehicle(UAV)-assisted two-way amplify-and-forward(AF)relay network in maritime Internet of Things(IoT)is proposed,where ship1(S1)and ship2(S2)ca...
关键词：BEAMFORMING maritime Internet of Things phase shift rate performance two-way amplify-and-forward relay unmanned aerial vehicle 
Beamforming design for RIS-aided amplify-and-forward relay networks
《Frontiers of Information Technology & Electronic Engineering》2023年第12期1728-1738,共11页Xuehui WANG Feng SHU Riqing CHEN Peng ZHANG Qi ZHANG Guiyang XIA Weiping SHI Jiangzhou WANG 
Project supported by the National Natural Science Foundation of China(Nos.U22A2002,62071234);the Hainan Province Science and Technology Special Fund,China(No.ZDKJ2021022);the Scientific Research Fund Project of Hainan University,China(No.KYQD(ZR)-21008)。
The use of a reconfigurable intelligent surface(RIS)in the enhancement of the rate performance is considered to involve the limitation of the RIS being a passive reflector.To address this issue,we propose a RIS-aided ...
关键词：Reconfigurable intelligent surface(RIS) Amplify-and-forward(AF)relay BEAMFORMING Phase shift Semidefinite programming Successive convex approximation 
UAV-Assisted FSO Communication System with Amplify-and-Forward Protocol under AOA Fluctuations:A Performance Analysis
《China Communications》2023年第11期111-130,共20页Maozhe Xu Guanjun Xu Youran Dong Weizhi Wang Qinyu Zhang Zhaohui Song 
Free space optical(FSO)communication has recently aroused great interest in academia due to its unique features,such as large transmission band,high data rates,and strong anti-electromagnetic interference.With the aim...
关键词：amplify-and-forward protocol angle-ofarrival fluctuations FSO communication Malaga distribution UAV relay 
Power Allocation for Cooperative Communications in Non-Orthogonal Cognitive Radio Vehicular Ad-Hoc Networks被引量：1
《China Communications》2020年第11期91-99,共9页Yancheng Ji Dan Sun Xiaojun Zhu Danfeng Dong 
funded by the Six Talent Peaks Project in Jiangsu Province(No.KTHY-052);the National Natural Science Foundation of China(No.61971245);the Science and Technology program of Nantong(Contract No.JC2018048);the Key Lab of Advanced Optical Manufacturing Technologies of Jiangsu Province&Key Lab of Modern Optical Technologies of Education Ministry of China,Soochow University(No.KJS1858).
To achieve the better system performance for cooperative communication in non-orthogonal cognitive radio vehicular adhoc networks(CR-VANETs),this paper investigates the power allocation considering the interference to...
关键词：DECODE-AND-FORWARD AMPLIFY-AND-FORWARD outage probability optimal power allocation cooperative communication cognitive radio vehicular ad-hoc networks 
Performance Analysis of NOMA-Based Cooperative Networks with Relay Selection被引量：9
《China Communications》2020年第11期111-119,共9页Ronglan Huang Dehuan Wan Fei Ji Hua Qing Jie Li Hua Yu Fangjiong Chen 
supported in part by the National Natural Science Foundation of China under Grants 61971149,61431005,and 61971198;in part by the Natural Science Foundation of Guangdong Province under Grant 2016A030308006;in part by the Guangdong Basic and Applied Basic Research Foundation under Grant 2019A1515011040;in part by the Young Innovative Talents Project of Guangdong Province under Grant 2018GkQNCX118.
Non-orthogonal multiple access(NOMA)technique is an expert on channel differences exploiting.In this paper,a dual-hop NOMA-based cooperative relaying network where a best relay is selected as an active node to accompl...
关键词：non-orthogonal multiple access(NOMA) decode-and-forward(DF) amplify-and-forward(AF) relay selection ergodic sum-rate outage probability 
Power Control and Routing Selection for Throughput Maximization in Energy Harvesting Cognitive Radio Networks被引量：2
《Computers, Materials & Continua》2020年第6期1273-1296,共24页Xiaoli He Hong Jiang Yu Song Muhammad Owais 
This work was partially supported by the National Natural Science Foundation of China(No.61771410,No.61876089);by the Postgraduate Innovation Fund Project by Southwest University of Science and Technology(No.19ycx0106);by the Artificial Intelligence Key Laboratory of Sichuan Province(No.2017RYY05,No.2018RYJ03);by the Zigong City Key Science and Technology Plan Project(2019YYJC16);by and by the Horizontal Project(No.HX2017134,No.HX2018264,Nos.E10203788,HX2019250).
This paper investigates the power control and routing problem in the communication process of an energy harvesting(EH)multi-hop cognitive radio network(CRN).The secondary user(SU)nodes(i.e.,source node and relay nodes...
关键词：Cognitive radio networks power control routing selection energy harvesting game theory amplify-and-forward(AF) THROUGHPUT 
Tensor-Based Joint Channel Estimation and Symbol Det ection for AF MIMO Relay Networks
《Journal of Shanghai Jiaotong university(Science)》2020年第1期88-96,共9页LIN Heyun YUAN Chaowei DU Jianhe HU Zhongwei 
the National Natural Science Foundation of China(Nos.61601414 and 61701448);the National Key Research and Development Program of China(No.2016YFB0502001);the Fundamental Research Fund for the Central Universities(Nos.2018CUCTJ082 and CUC18A007)。
A study on the joint channel and symbol estimation issue is provided for two hop relay networks which employ the amplify-and-forward(AF)relaying approach.The encoding scheme at the source node introduces the time-doma...
关键词：FOURTH-ORDER TENSOR SEMI-BLIND receiver LEVENBERG-MARQUARDT algorithm nested parallel factor model AMPLIFY-AND-FORWARD 
Energy Efficiency and Spectrum Efficiency in Underlay Device-to-Device Communications Enabled Cellular Networks被引量：6
《China Communications》2019年第4期16-34,共19页Yan Cai Yiyang Ni Jun Zhang Su Zhao Hongbo Zhu 
supported by the National Natural Science Foundation of China under Grant U1805262, 61871446, 61671251 and 61701201;the Natural Science Foundation of Jiangsu Province under Grant No.BK20170758;the Natural Science Foundation for colleges and universities of Jiangsu Province under Grant No.17KJB510011;the open research fund of National Mobile Communications Research Laboratory,Southeast University under Grant No.2015D10;Project of Key Laboratory of Wireless Communications of Jiangsu Province under Grant No.NK214001
In this paper, we investigate the energy efficiency and spectrum efficiency, including one-hop device-to-device(D2D) communications mode and two-way amplify-and-forward(AF) relaying D2D communications mode in underlay...
关键词：D2D COMMUNICATIONS energyefficiency SPECTRUM efficiency two-way AMPLIFY-AND-FORWARD RELAYING PROTOCOL 
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