Multi-carrier waveforms and multiple access strategies in wireless networks: performance, applications, and challenges

T Kebede, Y Wondie, J Steinbrunn, HB Kassa… - IEEE …, 2022 - ieeexplore.ieee.org
Current generation mobile communications require high-quality services. Adopting multiple
access (MA) and multi-carrier waveforms potentially enhances the quality of services offered …

Application of cell-free massive MIMO in 5G and beyond 5G wireless networks: A survey

HI Obakhena, AL Imoize, FI Anyasi… - Journal of Engineering …, 2021 - Springer
In recent times, the rapid growth in mobile subscriptions and the associated demand for high
data rates fuels the need for a robust wireless network design to meet the required capacity …

A survey of millimeter-wave communication: Physical-layer technology specifications and enabling transmission technologies

S He, Y Zhang, J Wang, J Zhang, J Ren… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Millimeter-wave (mmWave) frequency bands, which offer abundant underutilized spectral
resources, have been explored and exploited in the past several years to meet the …

Precoding and beamforming techniques in mmwave-massive mimo: Performance assessment

T Kebede, Y Wondie, J Steinbrunn, HB Kassa… - IEEE …, 2022 - ieeexplore.ieee.org
Massive MIMO and mmWave communication are the technologies for achieving 5G design
goals. Fortunately, these two technologies share a symbiotic integration. As a result …

Application of reinforcement learning and deep learning in multiple-input and multiple-output (MIMO) systems

M Naeem, G De Pietro, A Coronato - Sensors, 2021 - mdpi.com
The current wireless communication infrastructure has to face exponential development in
mobile traffic size, which demands high data rate, reliability, and low latency. MIMO systems …

Federated learning and next generation wireless communications: A survey on bidirectional relationship

D Shome, O Waqar, WU Khan - Transactions on Emerging …, 2022 - Wiley Online Library
In order to meet the extremely heterogeneous requirements of the next generation wireless
communication networks, research community is increasingly dependent on using machine …

An asymptotically MSE-optimal estimator based on Gaussian mixture models

M Koller, B Fesl, N Turan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates a channel estimator based on Gaussian mixture models (GMMs) in
the context of linear inverse problems with additive Gaussian noise. We fit a GMM to given …

Artificial intelligence for channel estimation in multicarrier systems for B5G/6G communications: a survey

EC Vilas Boas, JDS e Silva, FAP de Figueiredo… - EURASIP Journal on …, 2022 - Springer
Multicarrier modulation allows for deploying wideband systems resilient to multipath fading
channels, impulsive noise, and intersymbol interference compared to single-carrier systems …

Robust deep learning for uplink channel estimation in cellular network under inter-cell interference

H Guo, VKN Lau - IEEE Journal on Selected Areas in …, 2023 - ieeexplore.ieee.org
Deep learning (DL)-based channel estimation has achieved remarkable success. However,
most existing works focus on the white Gaussian noise which are inapplicable for cell-edge …

Codebook designs for millimeter-wave communication systems in both low-and high-mobility: Achievements and challenges

S Mabrouki, I Dayoub, Q Li, M Berbineau - IEEE Access, 2022 - ieeexplore.ieee.org
More connectivity, higher data rates, more reliability, massive network capacity, higher
performance and fewer delays are required in the fifth generation (5G) of cellular networks …