杂志简介:《中国通信》杂志经新闻出版总署批准,自2004年创刊,国内刊号为11-5439/TN,是一本综合性较强的计算机期刊。该刊是一份月刊,致力于发表计算机领域的高质量原创研究成果、综述及快报。主要栏目:国际聚焦(World Focus)、专题研究(Feature Articles)、论文集锦(Research Paper)、短文(Concise Paper)
作者:Bo; Hu; Hanzhang; Yang; Lei; Wang; Shanzhi; Chen 刊期:2019年第01期
The airborne base station(ABS)can provide wireless coverage to the ground in unmanned aerial vehicle(UAV)cellular networks.When mobile users move among adjacent ABSs,the measurement information reported by a single mobile user is used to trigger the handover mechanism.This handover mechanism lacks the consideration o...
作者:Yin; Lu; Jun; Fang; Zhong; Guo; J.Andrew; Zhang 刊期:2019年第01期
Distributed transmit beamforming(DTB)is very efficient for extending the communication distance between a swarm of UAVs and the base,particularly when considering the constraints in weight and battery life for payloads on UAVs.In this paper,we review major function modules and potential solutions in realizing DTB in ...
作者:Lingyan; Fan; Wu; Yan; Xihan; Chen; Zhiyong; Chen; Qingjiang; Shi 刊期:2019年第01期
This paper considers a UAV communication system with mobile edge computing(MEC).We minimize the energy consumption of the whole system via jointly optimizing the UAV’s trajectory and task assignment as well as CPU’s computational speed under the set of resource constrains.To this end,we first derive the energy cons...
作者:Weizhi; Zhong; Lei; Xu; Qiuming; Zhu; Xiaomin; Chen; Jianjiang; Zhou 刊期:2019年第01期
Millimeter wave(mmWave)communications of unmanned aerial vehicles(UAVs)have drawn dramatic attentions for its flexibility on a variety of applications.Recently,channel tracking base on the spatial features has been proposed to solve the problem of beam misalignments due to the UAV navigation.However,unstable beam poi...
作者:Xin; Guan; Yang; Huang; Qingjiang; Shi 刊期:2019年第01期
This paper investigates subcarrier and power allocation in a multi-UAV OFDM system.The study considers a practical scenario,where certain subcarriers are unavailable for dynamic subcarrier allocation,on account of pre-allocation for burst transmissions.We first propose a novel iterative algorithm to jointly optimize ...
作者:Qin; Wang; Ye; Chen; Shu; Yin; Lei; Tian; Yongan; Guo 刊期:2019年第01期
The high-capacity vehicle-to-vehicle(V2V)communication provides a promising solution to support ubiquitous media streaming and content sharing among vehicles.To extend the V2V links to multiple cells and manage the inter-cell interference,we proposed an UAV-assisted inter-cell V2V communication model,in which a share...
作者:Ping; Zhang; Xiaoli; Yang; Jianqiao; Chen; Yuzhen; Huang 刊期:2019年第01期
With the development of wireless communication technology,the fifth generation mobile communications system(5G)emerges at a historic moment and devotes itself to open the curtain of the information age.Recently,in order to satisfy the requirement of different applications,various advanced 5G technologies have been de...
作者:Jin; Wang; Haoxu; Li; Xiaofeng; Zhang; Rangzhong; Wu 刊期:2019年第01期
Visible light communications(VLC)have recently attracted a growing interest and can be a potential solution to realize indoor positioning,however,the performance of existing indoor positioning system is limited by multipath distortion inside a room.In order to combat the effect of multipath distortion,this paper prop...
作者:Ling; Xing; Kaikai; Deng; Feifei; Gao 刊期:2019年第01期
Wireless power transfer(WPT)to support mobile and portable devices is an emerging wireless technique.Among all kinds of approaches,magnetic resonance coupling(MRC)is an excellent one for mid-range WPT,which provides better mobility,flexibility,and convenience due to its simplicity in hardware implementation and longe...
作者:Nidhi; Lal; Shishupal; Kumar; Vijay; Kumar; Chaurasiya 刊期:2019年第01期
Content-centric Networking(CCN)is progressively flattering the substitutable approach to the Internet architecture through illuminating information(content)dissemination on the Internet with content forenames.The emergent proportion of Internet circulation has expectant adjusting Content-centric architecture to enhan...
作者:Yue; Wang; Jinlai; Liu; Xiaojie; Wang 刊期:2019年第01期
Video Description aims to automatically generate descriptive natural language for videos.Due to the large volume of multi-modal data and successful implementations of Deep Neural Networks(DNNs),a wide range of models have been proposed.However,previous models learn insufficient linguistic information or correlation b...
作者:Jianjian; Ai; Hongchang; Chen; Zehua; Guo; Guozhen; Cheng 刊期:2019年第01期
Nowadays network virtualization is utterly popular.As a result,how to protect the virtual networks from attacking on the link is increasingly important.Existing schemes are mainly backup-based,which suffer from data loss and are helpless to such attacks like data tampering.To offer high security level,in this paper,w...
作者:Lingwen; Zhang; Siliang; Wu; Guanze; Peng; Wenkao; Yang 刊期:2019年第01期
In this paper,we propose improved approaches for two-dimensional(2D)direction-of-arrival(DOA)estimation for a uniform rectangular array(URA).Unlike the conventional eigenstructure-based estimation approaches such as Multiple Signals Classification(MUSIC)and Estimation of Signal Parameters via Rotational Invariance Te...
作者:Wei; Li; Jianhua; Zhang; Xiaochuan; Ma; Yuxiang; Zhang; Hua; Huang; Yongmei; Cheng 刊期:2019年第01期
Internet of Things(IoT)is one of the targeted application scenarios of fifth generation(5G)wireless communication.IoT brings a large amount of data transported on the network.Considering those data,machine learning(ML)algorithms can be naturally utilized to make network efficiently and reliably.However,how to fully a...
作者:Tianyu; Wang; Shaowei; Wang; Zhi-Hua; Zhou 刊期:2019年第01期
During the past few decades,mobile wireless communications have experienced four generations of technological revolution,namely from 1G to 4G,and the deployment of the latest 5G networks is expected to take place in 2019.One fundamental question is how we can push forward the development of mobile wireless communicat...