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COMMUNICATIONS: 作品数：778被引量：926H指数：13; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：张源邱明辉张纪国马赛陈典更多>>; 相关机构：工业和信息化部华为技术有限公司上海贝尔股份有限公司武汉邮电科学研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Twisted optical communications using orbital angular momentum被引量：21: 《Science China(Physics,Mechanics & Astronomy)》2019年第3期1-21,共21页Jian Wang; supported by the National Basic Research Program of China(Grant No.2014CB340004);the National Natural Science Foundation of China(Grant Nos.11574001,61761130082,11774116,11274131,and61222502);the Royal Society-Newton Advanced Fellowship;the National Program for Support of Top-notch Young Professionals;the Yangtze River Excellent Young Scholars Program,the Natural Science Foundation of Hubei Province of China(Grant No.2018CFA048);the Program for HUST Academic Frontier Youth Team; Angular momentum, a fundamental physical quantity, can be divided into spin angular momentum(SAM) and orbital angular momentum(OAM) in electromagnetic waves. Helically-phased or twisted light beams carrying OAM that e...; 关键词：fiber OPTICAL COMMUNICATIONS FREE-SPACE OPTICAL COMMUNICATIONS modulation MULTIPLEXING orbital angular momentum space-division MULTIPLEXING spectral efficiency TWISTED OPTICAL COMMUNICATIONS TWISTED LIGHT structured LIGHT

Secure Beamforming Design for SWIPT in Cooperative D2D Communications被引量：5: 《China Communications》2017年第1期20-33,共14页Li Jiang Cheng Qin Xixi Zhang Hui Tian; supported in part by National Natural Science Foundation of China under Grants 61602048;National Natural Science Foundation of China under Grants 61471060;Creative Research Groups of China under Grants 61421061;National Science and Technology Major Project of the Ministry of Science and Technology of China under Grants 2015ZX03001025-002; In device-to-device(D2D) communications, device terminal relaying makes it possible for devices in a network to function as transmission relays for each other to enhance the spectral efficiency. In this paper we consi...; 关键词：device-to-device(D2D) communications half-duplex relaying physical layer security secure beamforming simultaneous wireless information and power transfer

Mode Selection and Resource Allocation for Deviceto-Device Communications in 5G Cellular Networks被引量：6: 《China Communications》2016年第6期32-47,共16页Fan Jiang Benchao Wang Changyin Sun Yao Liu Rong Wang; supported by the National Natural Science Foundation of China(No.61501371);National 863 High Tech R&D Program of China(project number:2014AA01A703);National Science and Technology Major Project of the Ministry of Science and Technology of China(project number:2014ZX03001025-006);The international Exchange and Cooperation Projects of Shaanxi Province(project number:2016KW-046); To meet the increasing demand of wireless broadband applications in future 5G cellular networks, Device-to-Device(D2D) communications serve as a candidate paradigm to improve spectrum efficiency. Considering the chall...; 关键词：device-to-device communication mode selection resource allocation power control

Advances in communications using optical vortices被引量：67: 《Photonics Research》2016年第5期14-28,共15页Jian Wang; National Basic Research Program of China(973Program)(2014CB340004);National Natural Science Foundation of China(NSFC)(11274131,11574001,61222502);National Program for Support of Top-Notch Young Professionals;Program for New Century Excellent Talents in University(NCET)(NCET-11-0182);Wuhan Science and Technology Plan Project(2014070404010201);Open Program from State Key Laboratory of Advanced Optical Communication Systems and Networks(2016GZKF0JT007);Open Projects Foundation of Yangtze Optical Fiber and Cable Joint Stock Limited Company(YOFC)(SKLD1504); An optical vortex having an isolated point singularity is associated with the spatial structure of light waves.A polarization vortex(vector beam) with a polarization singularity has spatially variant polarizations. A ...; 关键词：OAM MODE Advances in communications using optical vortices

Improving Low Bitrate Video Coding via Computation Incorporating A Priori Information被引量：2: 《China Communications》2015年第9期22-34,共13页Tao Xiaoming Dong Linhao Li Shaoyang Li Yang Ge Ning Lu Jianhua; supported by the National Basic Research Project of China (973) (2013CB329006);National Natural Science Foundation of China (NSFC, 61101071,61471220, 61021001);Tsinghua University Initiative Scientific Research Program; The growing number of mobile users, as well as the diversification in types of services have resulted in increasing demands for wireless network bandwidth in recent years. Although evolving transmission techniques are...; 关键词：computational communications a priori information bandwidth-limited wireless communications model-based video coding

Sparse Code Multiple Access-Towards Massive Connectivity and Low Latency 5G Communications被引量：3: 《电信网技术》2015年第5期6-15,共10页Lei Wang Xiuqiang Xu Yiqun Wu Shuangshuang Xing Yan Chen; supported by the National Basic Research Program of China(973 Program 2012CB316000);the National Major Projects of China(2015ZX03002010); Sparse code multiple access(SCMA) is a novel non-orthogonal multiple access technology considered as a key component in 5G air interface design. In SCMA, the incoming bits are directly mapped to multi-dimensional cons...; 关键词：SCMA 电信技术多址接入编码

Key techniques for 5G wireless communications:network architecture, physical layer,and MAC layer perspectives被引量：52: 《Science China(Information Sciences)》2015年第4期1-20,共20页MA Zheng ZHANG ZhengQuan DING ZhiGuo FAN PingZhi LI HengChao; supported by National Basic Research Program of China (973 Program) (Grant No. 2012CB316100);National High-tech R&D Program of China (863 Program) (Grant No. 2014AA01A707);111 Project (Grant No. 111-2-14);Open Research Foundation of National Mobile Communications Laboratory, Southeast University (Grant No. 2011D16);Fundamental Research Funds for the Central Universities (Grant Nos. SWJTU11CX147, SWJTU11CX040); The fourth generation （4G） mobile communication systems are offering service worldwide steadily. Although 4G systems could be loaded with much more services and data than previous systems, there is still a dramatic ...; 关键词：5G software defined network non-orthogonal multiple access massive MIMO full duplex device-to-device communications millimeter wave communications cognitive radio

Advanced continuous phase modulation for high mobility communications被引量：5: 《Chinese Science Bulletin》2014年第35期4999-5010,共12页Bing Li Baoming Bai Tor Aulin Qi Li; supported by the National Basic Research Program of China(2012CB316100);the National Natural Science Foundation of China(61372074 and 61201140); This paper focuses on the design of continuous phase-modulated systems and simplified receiver for highmobility wireless communications.A class of spectrally efficient coded modulation systems is proposed and analyzed...; 关键词：连续相位调制无线通信高流动性编码调制系统高频谱效率加性白高斯噪声非相干检测信道状态信息

Exploiting cooperative multipath –Doppler diversity in relay-assisted high-speed train communications被引量：1: 《Chinese Science Bulletin》2014年第35期5019-5028,共10页Xiqian Luo Zhaoyang Zhang Caijun Zhong Xinyu Jin; supported in part by the National Key Basic Research Program of China(2012CB316104);National Hi-Tech R&D Program(2014AA01A702);Zhejiang Provincial Natural Science Foundation of China(LR12F01002);the National Natural Science Foundation of China(61371094); Severe doubly selective channel fading,or the time- and frequency-selective fading,prevailing in highspeed train(HST) communications,has been a critical issue that hinders the improvement of system efficiency and reli...; 关键词：通信系统高速列车多普勒多样性继电器频率选择性衰落二维傅立叶变换中继链路

Brief Communications:QTLNetworkR:an interactive R package for QTL visualization: 《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》2010年第7期512-515,共4页Wen-jun ZHENG Jian YANG Jun ZHU; Project supported by the National Basic Research Program (973) of China (No. 2008CB117002);the Ministry of Agriculture Public Benefit Research Foundation of China (No. 200803034);the National High-Tech R & D Program (863) of China (No. 2006AA10A102); QTLNetworkR is an R package that aims to provide a user-friendly and platform-independent tool to visualize quantitative trait loci (QTL) mapping results. The graphical functions of the QTLNetworkR are based upon latt...; 关键词：VISUALIZATION Quantitative trait loci （QTL） QTL mapping R package QTLNetworkR

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