Graph-based user scheduling algorithms for LEO-MIMO non-terrestrial networks

B Ahmad, DG Riviello, A Guidotti… - 2023 Joint European …, 2023 - ieeexplore.ieee.org
In this paper, we study the user scheduling prob-lem in a Low Earth Orbit (LEO) Multi-User
Multiple-Input-Multiple-Output (MIMO) system. We propose an iterative graph-based …

Improved Graph-Based User Scheduling For Sum-Rate Maximization in LEO-NTN Systems

B Ahmad, DG Riviello, A Guidotti… - … on Acoustics, Speech …, 2023 - ieeexplore.ieee.org
In this paper, we study the problem of user scheduling for Low Earth Orbit (LEO) Multi-User
(MU) Multiple-Input-Multiple-Output (MIMO) Non-Terrestrial Network (NTN) systems with the …

Evaluation of multi‐user multiple‐input multiple‐output digital beamforming algorithms in B5G/6G low Earth orbit satellite systems

MR Dakkak, DG Riviello, A Guidotti… - … Journal of Satellite …, 2023 - Wiley Online Library
Satellite communication systems will be a key component of 5G and 6G networks to achieve
the goal of providing unlimited and ubiquitous communications and deploying smart and …

Assessment of Beamforming Algorithms with Subarrayed Planar Arrays for B5G/6G LEO Non-Terrestrial Networks

MR Dakkak, DG Riviello, A Guidotti… - … Wireless 2023; 28th …, 2023 - ieeexplore.ieee.org
Non-Terrestrial Networks (NTNs) in Beyond 5G (B5G) and 6G ecosystems are expected to
play a crucial role in providing the requests of connections anywhere and anytime by …

[HTML][HTML] Sum-Rate Channel Capacity for Line-of-Sight Models

CF Dias, FAP de Figueiredo, ER de Lima… - Sensors, 2021 - mdpi.com
This work considers a base station equipped with an M-antenna uniform linear array and L
users under line-of-sight conditions. As a result, one can derive an exact series expansion …