A review of codebooks for CSI feedback in 5G new radio and beyond

Z Qin, H Yin - arXiv preprint arXiv:2302.09222, 2023 - arxiv.org
Codebooks have been indispensable for wireless communication standard since the first
release of the Long-Term Evolution in 2009. They offer an efficient way to acquire the …

A literature review on correlation clustering: cross-disciplinary taxonomy with bibliometric analysis

DF Wahid, E Hassini - Operations Research Forum, 2022 - Springer
The correlation clustering problem identifies clusters in a set of objects when the qualitative
information about objects' mutual similarities or dissimilarities is given in a signed network …

Low-complexity joint user and beam selection for beamspace mmWave MIMO systems

Z Cheng, Z Wei, H Yang - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Beam selection can alleviate the requirement on the number of radio frequency (RF) chains
in lens array-assisted millimeter Wave (mmWave) multiple-input multiple-output (MIMO) …

Energy efficient scheduling and power control of massive MIMO in massive IoT networks

BM Lee, H Yang - Expert Systems with Applications, 2022 - Elsevier
We present various energy efficient (EE) scheduling and power control schemes for Massive
MIMO with massive Internet of Things (IoT) connectivity. To support massive IoT devices …

Exploiting the massive MIMO channel structural properties for minimization of channel estimation error and training overhead

S Bazzi, S Stefanatos, L Le Magoarou, SE Hajri… - IEEE …, 2019 - ieeexplore.ieee.org
Exploiting massive multiple-input-multiple-output (MIMO) gains come at the expense of
obtaining accurate channel estimates at the base station. However, conventional channel …

Low-Complexity Two-Timescale Hybrid Precoding for mmWave Massive MIMO: A Group-and-Codebook Based Approach

B Lin, A Liu, M Lei, H Zhou - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we present a novel hybrid precoding scheme, named group-and-codebook
based two-timescale hybrid precoding (GC-THP), for reducing complexity in millimeter wave …

Graph theory based approach to users grouping and downlink scheduling in FDD massive MIMO

A Maatouk, SE Hajri, M Assaad, H Sari… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Massive MIMO is considered as one of the key enablers of the next generation 5G networks.
With a high number of antennas at the BS, both spectral and energy efficiencies can be …

Scheduling for massive MIMO with hybrid precoding using contextual multi-armed bandits

WVF Mauricio, TF Maciel, A Klein… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work we study different scheduling problems in the downlink of a Frequency Division
Duplex multiuser wireless system that employs a hybrid precoding antenna architecture for …

Check for updates On Heuristic Algorithm with Greedy Strategy for the Correlation Clustering Problem Solution

A Soldatenko, E Ibragimova - Distributed Computer and …, 2024 - books.google.com
The Correlation Clustering (CC) problem is traditionally defined as a problem of partitioning
a signed graph without specifying the number of clusters in advance. In this paper, CC …

On Heuristic Algorithm with Greedy Strategy for the Correlation Clustering Problem Solution

A Soldatenko, D Semenova, E Ibragimova - International Conference on …, 2023 - Springer
Abstract The Correlation Clustering (CC) problem is traditionally defined as a problem of
partitioning a signed graph without specifying the number of clusters in advance. In this …