RELAYING

作品数：93被引量：97H指数：5
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Arbitrary Decode-Forward Relaying with Re-Encoded Bits Selection Strategy for Polar Codes
《China Communications》2023年第8期153-162,共10页Di Guan Kai Niu Chao Dong 
supported in part by the National Natural Science Foundation of China under Grant 92067202,Grant 62071058.
In this paper,we propose an arbitrary decode-forward single-relay scheme for finite blocklength polar codes,which can be applied to the general symmetric discrete memoryless relay channel with orthogonal receiver comp...
关键词：polar codes decode-and-forward relaying arbitrary relay channel block error rate estimation 
Energy-Efficient Full-Duplex UAV Relaying with Trajectory Optimization and Power Control in Maritime Communication Environments被引量：1
《China Communications》2022年第12期216-231,共16页Lili Guo Xiaodong Ji Shibing Zhang 
National Natural Science Foundation of China(No.61871241);Nantong Science and Technology Project(JC2019114,JC2021129).
This paper solves an energy-efficient optimization problem of a fixed-wing unmanned aerial vehicle(UAV) assisted full-duplex mobile relaying in maritime communication environments.Taking the speed and the acceleration...
关键词：UAV communication full-duplex relaying(FDR) ENERGY-EFFICIENCY maritime communication 
Security Enhancement of UAV Swarm Enabled Relaying Systems with Joint Beamforming and Resource Allocation被引量：6
《China Communications》2021年第9期71-87,共17页Runze Dong Buhong Wang Kunrui Cao 
The high mobility of unmanned aerial vehicles(UAVs)could bring abundant degrees of freedom for the design of wireless communication systems,which results in that UAVs,especially UAV swarm,have attracted considerable a...
关键词：UAV swarm physical layer security BEAMFORMING bandwidth allocation optimization 
Antenna Selection in Energy Harvesting Relaying Networks Using Q-Learning Algorithm被引量：1
《China Communications》2021年第4期64-75,共12页Daliang Ouyang Rui Zhao Yuanjian Li Rongxin Guo Yi Wang 
supported in part by the National Natural Science Foundation of China under Grant 61720106003,Grant 61401165,Grant 61379006,Grant 61671144,and Grant 61701538;in part by the Natural Science Foundation of Fujian Province under Grants 2015J01262;in part by Promotion Program for Young and Middle-aged Teacher in Science and Technology Research of Huaqiao University under Grant ZQN-PY407;in part by Science and Technology Innovation Teams of Henan Province for Colleges and Universities(17IRTSTHN014);in part by the Scientific and Technological Key Project of Henan Province under Grant 172102210080 and Grant 182102210449;in part by the Collaborative Innovation Center for Aviation Economy Development of Henan Province。
In this paper,a novel opportunistic scheduling(OS)scheme with antenna selection(AS)for the energy harvesting(EH)cooperative communication system where the relay can harvest energy from the source transmission is propo...
关键词：Q-LEARNING optimal PS factor outage probability ergodic capacity antenna selection 
The Analysis of Multiuser Relaying Mixed RF/FSO Networks over Exponentiated Weibull Fading Channel
《China Communications》2020年第7期224-235,共12页Zhengguang Gao Jiawei Zhang Pengfei Zhu Yuefeng Ji 
supported by the National Nature Science Foundation of China Projects(No.61871051);the Beijing Natural Science Foundation(No.4192039);the fund of State Key Laboratory of Advanced Optical Communication Systems and Networks,China,No.2019GZKF5。
In this paper,the performance of multiuser relaying mixed radio frequency(RF)/free space optical(FSO)networks over exponentiated Weibull Fading Channel is studied.Based on the transmit opportunistic scheduling,a unifi...
关键词：FSO CHANNEL system 
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 
Adaptive Relaying Protocol for Decode and Forward Full-Duplex System over Rician Fading Channel: System Performance Analysis被引量：1
《China Communications》2019年第3期92-102,共11页Tan N.Nguyen Minh Tran Thanh-Long Nguyen Miroslav Voznak 
In this paper, the system performance of a decode-and-forward(DF) full-duplex(FD) adaptive relaying network over the Rician fading environment is proposed, analyzed and demonstrated. In the first stage, the system is ...
关键词：RELAYING network THROUGHPUT OUTAGE probability SER wireless energy harvesting(EH) 
Quantum Key Distribution Network： Optimal Secret- Key- Aware Routing Method for Trust Relaying被引量：3
《China Communications》2018年第2期33-45,共13页Chao Yang Hongqi Zhang Jinhai Su 
Since the QKD network can overcome the distance limitation and expand the point-to-point QKD system to a multi-user key distribution system, some testing QKD networks have been built. However, all of this previous res...
关键词：quantum key distribution QKDnetwork routing algorithm 
Relaying Strategy Based on Estimated Information for Multi-Antenna Cooperative Networks被引量：1
《China Communications》2017年第8期157-165,共9页Shuangshuang Han Peng Zhang Feijin Shi Fei-Yue Wang 
supported in part by the National Natural Science Foundation of China 61501461, 61471269, 71232006, and61533019;the Early Career Development Award of SKLMCCS (Y3S9021F34)
A sphere-based list forwarding scheme for multiple-input multiple-output(MIMO) relay networks is proposed and analyzed. Firstly, an estimate forwarding(EF) method is proposed, which forwards the minimum mean squared e...
关键词：MIMO system cooperative network soft information 
Polar Codes for Soft Decode-and-Forward in HalfDuplex Relay Channels
《China Communications》2017年第8期22-32,共11页Fangliao Yang Kai Niu Chao Dong Baoyu Tian 
supported by the National Natural Science Foundation of China(No.61171099,No.61671080),Nokia Beijing Bell lab
Soft decode-and-forward(DF) can combine the advantages of both amplify-and-forward and hard DF in relay channels. In this paper, we propose a low-complexity soft DF scheme based on polar codes, which features two key ...
关键词：Decode and forward soft information relaying Polar codes relay channels 
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