Results 51 to 60 of about 20,641 (239)
Spectral Efficiency Improvement and Power Control Optimization of Massive MIMO Networks
IEEE Access, 2021 Higher requirements must be put forward about wireless signal transmission in harsh environments. Energy loss mitigation, channel estimation, noise interference reduction demands high quality of service in wireless communication.
Xiu Zhang, Hao Qi, Xin Zhang, Liang Han
doaj +1 more source
Communication-Sensing Region for Cell-Free Massive MIMO ISAC Systems [PDF]
IEEE Transactions on Wireless Communications, 2023 This paper investigates the system model and the transmit beamforming design for the Cell-Free massive multi-input multi-output (MIMO) integrated sensing and communication (ISAC) system.
Weihao Mao +5 more
semanticscholar +1 more source
Uplink Performance of Cell-Free Massive MIMO with Access Point Selections [PDF]
EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2018 Cell-free massive multiple-input multiple-output (MIMO), in which a massive number of access points (APs) distributed over a large area serve a smaller number of users in the same time and frequency resources, inherits advantages from conventional ...
Toan Doan, Long Nguyen
doaj +1 more source
Cell-free Massive MIMO with Short Packets [PDF]
2021 IEEE 22nd International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2021 5 pages, 2 figures, accepted at SPAWC ...
Lancho A., Durisi G., Sanguinetti L.
openaire +3 more sources
IEEE Access, 2022 Massive Multiple-Input Multiple-Output (MaMIMO) communication networks are recently being investigated for hltheir high potential for localisation services.
Sibren De Bast +2 more
doaj +1 more source
Performance Analysis of Cell-Free Massive MIMO Systems: A Stochastic Geometry Approach [PDF]
, 2020 © 2020 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Chatzinotas, Symeon +4 more
core +5 more sources
Mobile Cell-Free Massive MIMO: Challenges, Solutions, and Future Directions [PDF]
IEEE wireless communications, 2023 Cell-free (CF) massive multiple-input multiple-output (MIMO) systems, which exploit many geographically distributed access points to coherently serve user equipment via spatial multiplexing on the same time-frequency resource, has become a vital ...
Jiakang Zheng +6 more
semanticscholar +1 more source
EURASIP Journal on Wireless Communications and Networking, 2022 The fifth generation (5G) of telecommunications networks is currently commercially deployed. One of their core enabling technologies is cellular Massive Multiple-Input-Multiple-Output (M-MIMO) systems.
Lazaros Alexios Iliadis +5 more
doaj +1 more source
Analysis of UAV Communications in Cell-Free Massive MIMO Systems
IEEE Open Journal of the Communications Society, 2020 We study support for unmanned aerial vehicle (UAV) communications through a cell-free massive MIMO architecture, wherein a large number of access points (APs) is deployed in place of large co-located massive MIMO arrays.
Carmen D'Andrea +4 more
doaj +1 more source
A Survey on User-Centric Cell-Free Massive MIMO Systems [PDF]
Digit. Commun. Networks, 2021 The mobile data traffic has been exponentially growing during the last decades, which has been enabled by the densification of the network infrastructure in terms of increased cell density (i.e., ultra-dense network (UDN)) and/or increased number of ...
Shuaifei Chen +4 more
semanticscholar +1 more source