Elevation beamforming with full dimension MIMO architectures in 5G systems: A tutorial

A Kammoun, MS Alouini - IEEE Communications Surveys & …, 2019 - ieeexplore.ieee.org
Full dimension (FD) multiple-input multiple-output (MIMO) technology has attracted
substantial research attention from both wireless industry and academia in the last few years …

A generalized spatial correlation model for 3D MIMO channels based on the Fourier coefficients of power spectrums

A Kammoun, M Debbah… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Previous studies have confirmed the adverse impact of fading correlation on the mutual
information (MI) of two-dimensional (2D) multiple-input multiple-output (MIMO) systems …

3D massive MIMO systems: Modeling and performance analysis

A Kammoun, M Debbah… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Multiple-input-multiple-output (MIMO) systems of current LTE releases are capable of
adaptation in the azimuth only. Recently, the trend is to enhance system performance by …

[HTML][HTML] A theoretical analysis of favorable propagation on massive MIMO channels with generalized angle distributions

Y Zhang, J Zhang, J Zhang, G Liu, Y Zhang, Y Yao - Electronics, 2022 - mdpi.com
Massive MIMO obtains the multiuser performance gain based on the favorable propagation
(FP) assumption, defined as the mutual orthogonality of different users' channel vectors …

Performance analysis of compact FD-MIMO antenna arrays in a correlated environment

A Kammoun, M Debbah, MS Alouini - IEEE Access, 2017 - ieeexplore.ieee.org
Full dimension multiple-input-multiple-output (FD-MIMO) is one of the key technologies
proposed in the third Generation Partnership Project (3GPP) for the fifth generation …

3D vs. 2D channel models: Spatial correlation and channel capacity comparison and analysis

Y Yu, PJ Smith, PA Dmochowski… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
Results of recent measurement campaigns demonstrate a significant increase in the
degrees of freedom introduced by the elevation domain, and consequently, a large capacity …

Spatial correlation characterization of a full dimension massive MIMO system

A Kammoun, M Debbah… - 2016 IEEE Global …, 2016 - ieeexplore.ieee.org
Elevation beamforming and Full Dimension MIMO (FD-MIMO) are currently active areas of
research and standardization in 3GPP LTE-Advanced. FD-MIMO utilizes an active antenna …

Genetic algorithm optimization applied to the project of MIMO systems

IAC Leal, MS Alencar… - 2017 25th International …, 2017 - ieeexplore.ieee.org
This paper presents a technique to increase the data throughput in Multiple Input Multiple
Output (MIMO) systems. The technique uses a meta-heuristic to optimize the data throughput …

Favorable propagation with practical angle distributions for mmWave massive MIMO systems

J Zhang, L Tian, R Xu, Z Zhang… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Favorable propagation (FP) defined as orthogonality of channel vectors associated with
different users is a key assumption in massive MIMO systems. In this paper, theoretical …

[HTML][HTML] Control of Mutual Coupling in Microstrip Antenna Design Based on Bio-inspired Algorithms

I Leal, W Lopes, M Alencar, W Queiroz - Journal of Microwaves …, 2023 - SciELO Brasil
This paper presents a model that uses bio-inspired optimization algorithms to control of the
mutual coupling (MC) in Multiple-Input Multiple-Output (MIMO) systems. The method …