Massive MIMO with multi-antenna users: When are additional user antennas beneficial?

X Li, E Björnson, S Zhou, J Wang - 2016 23rd International …, 2016 - ieeexplore.ieee.org
… We analyzed the achievable SE of single-cell massive MIMO systems with multi-antenna
users. With estimated CSI from uplinN pilots, lower bounds on the ergodic sum capacity were …

Downlink spectral efficiency of cell-free massive MIMO systems with multi-antenna users

TC Mai, HQ Ngo, TQ Duong - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… In this section, we consider a cell-free massive MIMO system with perfect CSI at the users.
Although, this is impractical, its performance is considered as the upper bound for the …

Cell-free massive MIMO systems with multi-antenna users

TC Mai, HQ Ngo, TQ Duong - 2018 IEEE Global Conference on …, 2018 - ieeexplore.ieee.org
… In this section, we provide the numerical results to evaluate the performance of cell-free
massive MIMO with multiantenna users. We consider the net throughput which is defined as Tk = …

Uplink performance of cell-free massive MIMO with multi-antenna users over jointly-correlated Rayleigh fading channels

Z Wang, J Zhang, B Ai, C Yuen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… cellular mMIMO with multi-antenna UEs mainly focused on the … a CF mMIMO system with
multi-antenna UEs over Rayleigh … We consider a CF mMIMO system with multi-antenna UEs …

Uplink spectral efficiency of cell-free massive MIMO with multi-antenna users

TC Mai, HQ Ngo, TQ Duong - 2019 3rd International …, 2019 - ieeexplore.ieee.org
… -free massive MIMO system operating in TDD mode where M APs cooperate to serve all K
users in the same time-frequency resources. Each AP has L antennas while each user has N …

Massive MIMO with multi-antenna users under jointly correlated Ricean fading

K Dovelos, M Matthaiou, HQ Ngo… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
… One fundamental question is when additional user antennas are beneficial. In the sequel,
we investigate if it is better to serve a few multi-antenna users or many single-antenna users. …

[HTML][HTML] Performance analysis of multiuser massive MIMO with multi-antenna users: Asymptotic data rate and its application

K Min, T Kim, M Jung - ICT Express, 2023 - Elsevier
… for the millimeter-wave massive MIMO system are proposed, … duplex (FDD) massive MIMO
system under limited feedback … BD based massive MIMO system with multi-antenna users is …

Multi-layer beamforming in uplink/downlink massive MIMO systems with multi-antenna users

F Rezaei, A Tadaion - Signal Processing, 2019 - Elsevier
… station (BS) in an m-MIMO system, multi-antenna users transmit/receive multiple symbols
to/… at the BS and digital precoders at users. The BS designs the analog beamformer via signal-…

On channel estimation and spectral efficiency for cell‐free massive MIMO with multiantenna access points considering spatially correlated channels

J Amadid, A Belhabib, A Khabba… - Transactions on …, 2022 - Wiley Online Library
… coverage area compose the CF M-MIMO network. Moreover, since we examine the spatially
correlated Rayleigh fading channels, the multi-antenna technique must be used in each AP …

Cell-free massive MIMO with multi-antenna users over Weichselberger Rician channels

X Li, J Zhang, Z Wang, B Ai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… Abstract—We consider a cell-free massive multiple-input multiple-output (MIMO) system with
multi-antenna access points and user equipments (UEs) over Weichselberger Rician fading …