supported in part by the National Natural Science Foundation of China(NSFC)under Grants 61971127,61871465,61871122;in part by the National Key Research and Development Program under Grant 2020YFB1806600;in part by the open research fund of National Mobile Communications Research Laboratory,Southeast University under Grant 2022D11。
In this paper,we investigate networkassisted full-duplex(NAFD)cell-free millimeter-wave(mmWave)massive multiple-input multiple-output(MIMO)systems with digital-to-analog converter(DAC)quantization and fronthaul compre...
supported in part by National Key Research and Development Program (Grant No.2021YFB2900300);National Natural Science Foundation of China (Grants Nos.61971127,61871122);Southeast University-China Mobile Research Institute Joint Innovation Center;Major Key Project of PCL (Grant No.PCL2021A01-2)。
Network-assisted full-duplex(NAFD) cell-free distributed massive multiple-input multipleoutput(MIMO) systems enable uplink(UL) and downlink(DL) communications within the same timefrequency resources,which potentially ...
This work was supported by the National Key Research and Development Program of China(No.2020YB1807201);the National Natural Science Foundation of China(No.62031019);the European Commission through the H2020-MSCA-ITN META WIRELESS Research Project(No.956256).
The collaboration of multiple Reconfigurable Intelligent Surfaces(RISs)and Access Points(APs)enjoys advantages of capacity enhancement,power saving,etc.,making the RIS-assisted cell-free network an important architect...
Cell-free network is a promising architecture with numerous merits in energy efficiency and macro diversity,which is easy and flexible to integrate with other communication technologies.However,its current network top...
This work was supported in part by National Key R&D Program of China under Grant 2020YFB1807201;in part by National Natural Science Foundation of China under Grants 61971027,U1834210,and 61961130391;in part by Beijing Natural Science Foundation under Grant L202013;in part by Frontiers Science Center for Smart High-speed Railway System under Grant 2020JBZD005;in part by the Royal Society Newton Advanced Fellowship under Grant NA191006.E.Björnson was supported by the Grant 2019-05068 from the Swedish Research Council.
The mobile data traffic has been exponentially growing during the last several decades.This was enabled by the densification of the network infrastructure in terms of increased cell density(i.e.,Ultra-Dense Network(UD...
The recently commercialized fifth-generation(5G)wireless networks have achieved many improvements,including air interface enhancement,spectrum expansion,and network intensification by several key technologies,such as ...
National Key Research and Development Program(Grant No.2018YFE0205902);National Natural Science Foundation of China(NSFC)(Grant Nos.61871122,61971127,61871465,61801168).
In this paper,we investigate duplex mode selection and transceiver design for cell-free massive multiple-input multiple-output(MIMO)with network-assisted full duplexing(NAFD),where the remote antenna units(RAUs)simult...