supported in part by the Natural Science Foundation of China (62171110,U19B2028 and U20B2070)。
Recently,the Fog-Radio Access Network(F-RAN)has gained considerable attention,because of its flexible architecture that allows rapid response to user requirements.In this paper,computational offloading in F-RAN is con...
The fifth generation (5G) wireless communication requires the massive multiple input multiple output (MIMO) technique. The massive MIMO antenna array of the millimeter wave (mm-wave) is recognized as a key enabler bec...
supported by the National Natural Science Foundation of China(Grant No.12274233,12174187,62288101);Cheng Qian acknowledges financial support from the Postgraduate Research&Practice Innovation Program of Jiangsu Province(SJCX23_0569).
Building communication links among multiple users in a scalable and robust way is a key objective in achieving large-scale quantum networks.In a realistic scenario,noise from the coexisting classical light is inevitab...
This paper considers downlink multiuser multiple-input-multiple-output system with parallel spatial modulation scheme,in which base station transmitter antennas are separated into K groups corresponding to K user term...
It is assumed that reconfigurable intelligent surface(RIS)is a key technology to enable the potential of mmWave communications.The passivity of the RIS makes channel estimation difficult because the channel can only b...
supported in part by the National Natural Science Foundation of China(No.61971092,No.62222121);in part by the Sichuan Province Foundation for Distinguished Young Scholars(2020JDJQ0023);in part by the Fundamental Research Funds for the Central Universities(ZYGX2020ZB045,ZYGX2019J123).
This paper is focused on the multiuser implementation of fusion of radar and communication(RadCom)in internet-of-vehicles(IoV)scenarios.Traditional time-division multiple access(TDMA)technology degrades the velocity d...
In Mobile Communication Systems, inter-cell interference becomes one of the challenges that degrade the system’s performance, especially in the region with massive mobile users. The linear precoding schemes were prop...
supported by National Natural Science Foundation of China under Grant 61501072 and 61701062;Chongqing Research Program of Basic Research and Frontier Technology under Grant cstc2019jcyj-msxmX0079;Program for Changjiang Scholars and Innovative Research Team in University under Grant IRT16R72.
In multiuser massive Multiple Input Multiple Output(MIMO)systems,a large amount of antennas are deployed at the Base Station(BS).In this case,the Minimum Mean Square Error(MMSE)detector with soft-output can achieve th...
supported in part by the Joint Scientific Research Project Funding Scheme between Macao Science and Technology Development Fund and the Ministry of Science and Technology of the People's Republic of China under Grant 0066/2019/AMJ;in part by the Intergovernmental International Cooperation in Science and Technology Innovation Program under Grants 2019YFE0111600;in part by the Macao Science and Technology Development Fund under Grants 0060/2019/A1 and 0162/2019/A3;in part by National Natural Science Foundation of China under Grant 62072490;in part by Research Grant of University of Macao under Grants MYRG2018-00237-FST and SRG2019-00168-IOTSC;in part by FDCT SKL-IOTSC(UM)-2021-2023.
Mobile Edge Computing(MEC)has been envisioned as an efficient solution to provide computation-intensive yet latency-sensitive services for wireless devices.In this paper,we investigate the optimal dynamic spectrum all...
partly supported by National Key Research and Development Program of China(Grant No.2020YFB1805001);National Natural Science Foundation of China(Grant No.61831004);ZTE Corporation;China Scholarship Council;supported by the UK Engineering and Physical Sciences Research Council(Grant No.EP/P03456X/1)。
Dear editor,To achieve millimeter wave(mmWave)beam alignment,a class of beam scanning and searching schemes have been extensively studied[1–3].Recently,to address the problems of high sample complexity in traditional...