Results 141 to 150 of about 13,357 (238)

Analysis and Optimization for Downlink Cell-Free Massive MIMO System with Mixed DACs. [PDF]

Sensors (Basel), 2021
Zhou M, Zhang Y, Qiao X, Tan W, Yang L.
europepmc   +1 more source

Performance Analysis of Cell-Free Massive MIMO Over Spatially Correlated Fading Channels

, 2019
Cell-free massive multiple-input multiple-output (MIMO) is a promising network architecture for future wireless systems. This paper investigates the uplink performance of cell-free massive MIMO systems employing the least-square (LS) estimator over ...
Zhangdui Zhong, Shuaifei Chen, Björnson, Emil,, Chen, Shuaifei,, Fan, Wen,, Emil Bjornson, Wen Fan, Jiayi Zhang, Zhang, Jiayi,, Zhong, Zhangdui,   +9 more
core   +1 more source

On the Performance Analysis of Full-Duplex Cell-Free Massive MIMO With User Mobility and Imperfect CSI

IEEE Transactions on Communications
One of the disruptive communication technologies for sixth-generation (6G) wireless networks is cell-free massive multiple-input multiple-output (CF-mMIMO), which is capable to control inter-cell interference in MIMO systems.
Sravani Kurma, Keshav Singh, P. Sharma, Chih-Peng Li, Theodoros A. Tsiftsis   +4 more
semanticscholar   +1 more source

Performance Evaluation of Cell-Free Massive MIMO Systems Based on Mixed Indoor/Outdoor Measurements

IEEE Access
This paper presents an extensive investigation into the performance of cell-free massive multiple-input multiple-output (CF-mMIMO) systems using empirical channel data.
Eric Pierre Simon, Joumana Farah, Valentin Picquet, Pierre Laly   +3 more
doaj   +1 more source

Cell-free massive MIMO for wireless federated learning

This paper proposes a novel scheme for cell-free massive multiple-input multiple-output (CFmMIMO) networks to support any federated learning (FL) framework.
Duy Ngo (21132503), Hien Quoc Ngo (21300038), Nguyen H. Tran (20343378), Richard Middleton (21134282), Minh Ngoc Dao (21300041), Tung Thanh Vu (21300035)   +5 more
core  

Cell-free massive MIMO : Uniformly great service for everyone

, 2015
We consider the downlink of Cell-Free Massive MIMO systems, where a very large number of distributed access points (APs) simultaneously serve a much smaller number of users.
Yang, Hong, Ngo, Hien Quoc,, Ashikhmin, Alexei,, Larsson, Erik G., Marzetta, Thomas L.,, Ngo, Hien Quoc; id_orcid, Marzetta, Thomas L., Thomas L. Marzetta, Alexei Ashikhmin, Larsson, Erik G.,, Erik G. Larsson, Hien Quoc Ngo, Ashikhmin, Alexei, Ngo, Hien Quoc, Yang, Hong,, Hong Yang   +15 more
core   +1 more source

On the Downlink Capacity of Cell-Free Massive MIMO with Constrained Fronthaul Capacity. [PDF]

Entropy (Basel), 2020
Zhang P, Willems FMJ.
europepmc   +1 more source

Analytic Modeling for Grant-Free Transmission in Cell-Free Massive MIMO: A Stochastic Geometry Approach

Analytic Modeling for Grant-Free Transmission in Cell-Free Massive MIMO: A Stochastic Geometry ...
D Qu (13296009), J Ding (5323589), BA Homssi (17905991), Jinho Choi (13076106)   +3 more
core   +1 more source

Cell-Free Massive MIMO-OFDM With Low-Resolution ADCs

Cell-free massive MIMO (multiple-input multiple-output) is a promising infrastructure for 6G and beyond, offering significantly higher spectral efficiency than traditional cellular systems.
Demir, Özlem Tuǧfe, Björnson, Emil, Elbir, Ahmet M.   +2 more
core   +1 more source

Machine learning based power control in cellular and cell-free massive MIMO systems. [PDF]

Sci Rep
Ahmadi N, Akbarizadeh G.
europepmc   +1 more source