Multi-user grouping based scheduling algorithm in massive MIMO uplink networks

X Meng, Y Chang, Y Wang, J Wu - 2018 IEEE 4th International …, 2018 - ieeexplore.ieee.org
… many users in the same time-frequency block by multi-user (MU) scheduling. However, it still
… In this paper, we focus on the uplink MU scheduling in massive MIMO system and propose …

Evaluating realistic performance gains of massive multi-user MIMO system in urban city deployments

S Zhang, A Doufexi, A Nix - 2016 23rd International Conference …, 2016 - ieeexplore.ieee.org
Massive MIMO is one of the two key … on Massive MIMO deployed at sub 6GHz bands (ie
2.6GHz) for cellular communications. Massive MIMO is in the realm of Multi-User (MU) MIMO and …

Design of LDPC coded multi-user massive MIMO systems with MMSE-based iterative joint detection and decoding

HJ Park, JW Lee - IEEE Access, 2023 - ieeexplore.ieee.org
… We represent the LDPC coded multi-user massive MIMO system by a factor graph … is practically
useful in designing coded multi-user massive MIMO systems to achieve low BER with fast …

Deep reinforcement learning for multi-user massive MIMO with channel aging

Z Feng, B Clerckx - IEEE Transactions on Machine Learning in …, 2023 - ieeexplore.ieee.org
… of beamforming for downlink multi-user massive multi-input multi-output (MIMO) relies on …
reinforcement learning (DRL) framework for massive MIMO under imperfect CSIT, where the …

Federated online deep learning for CSIT and CSIR estimation of FDD multi-user massive MIMO systems

X Zheng, V Lau - IEEE Transactions on Signal Processing, 2022 - ieeexplore.ieee.org
In this paper, we propose a federated online training framework for deep neural network (DNN)-based
channel estimation (CE) in frequency-division duplexing (FDD) multi-user

Improving cell-free massive MIMO networks performance: A user scheduling approach

J Denis, M Assaad - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
massive MIMO system, pilot contamination and multiuser interference are two major impediments
to CF massive MIMO … effect of pilot contamination and multi-user interference through …

Hybrid beamforming and data stream allocation algorithms for power minimization in multi-user massive MIMO-OFDM systems

BY Chen, YF Chen, SM Tseng - IEEE Access, 2022 - ieeexplore.ieee.org
… millimeter-wave massive MIMO systems, … multi-user broadband 62 hybrid precoding problem
becomes very complicated [10]. In view of the above discussion, we investigated multi-user

Low-complexity location-aware multi-user massive MIMO beamforming for high speed train communications

X Chen, P Fan - 2017 IEEE 85th Vehicular Technology …, 2017 - ieeexplore.ieee.org
… valuable side information to reduce the complexity of massive MIMO beamforming [17].
According to the previous research on massive MIMO beamforming design for HST scenario [12], …

Channel estimation for FDD multiuser massive MIMO systems: a greedy approach based on user clustering

MJ Azizipour, K Mohamed‐Pour - IET Signal Processing, 2019 - Wiley Online Library
… spatial and temporal sparsity in massive MIMO channel [12]. … The burst-sparse structure of
massive MIMO channel has … similar sparsity pattern in multi-user massive MIMO systems [5, …

Robust receiver design based on FEC code diversity in pilot-contaminated multi-user massive MIMO systems

K Wang, Z Ding - … Conference on Acoustics, Speech and Signal …, 2016 - ieeexplore.ieee.org
… receivers in a multi-user massive MIMO system against CSI … ] devised a robust blind multi-user
detector based on second-… a shift to multi-user detection in multi-access MIMO systems. …