Deep learning-aided 6G wireless networks: A comprehensive survey of revolutionary PHY architectures

B Ozpoyraz, AT Dogukan, Y Gevez… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Deep learning (DL) has proven its unprecedented success in diverse fields such as
computer vision, natural language processing, and speech recognition by its strong …

[HTML][HTML] A survey on MIMO-OFDM systems: Review of recent trends

H Harkat, P Monteiro, A Gameiro, F Guiomar… - Signals, 2022 - mdpi.com
MIMO-OFDM is a key technology and a strong candidate for 5G telecommunication systems.
In the literature, there is no convenient survey study that rounds up all the necessary points …

Digital-twin-enabled city-model-aware deep learning for dynamic channel estimation in urban vehicular environments

C Ding, IWH Ho - IEEE Transactions on Green Communications …, 2022 - ieeexplore.ieee.org
Most of the existing works on vehicle-to-everything (V2X) communications assume some
deterministic or stochastic channel models, which is unrealistic for highly-dynamic vehicular …

Towards cell-free massive MIMO: A measurement-based analysis

D Löschenbrand, M Hofer, L Bernadó… - IEEE …, 2022 - ieeexplore.ieee.org
Cell-free widely distributed massive multiple-input multiple-output (MIMO) systems utilize
radio units spread out over a large geographical area. The radio signal of a user equipment …

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 …

[HTML][HTML] 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 …

[HTML][HTML] Multi-user joint detection using bi-directional deep neural network framework in NOMA-OFDM system

MH Rahman, MAS Sejan, SG Yoo, MA Kim, YH You… - Sensors, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) has great potential to implement the fifth-
generation (5G) requirements of wireless communication. For a NOMA traditional detection …

Cell-free massive MIMO meets OTFS modulation

M Mohammadi, HQ Ngo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We provide the first-ever performance evaluation of orthogonal time frequency space (OTFS)
modulation in cell-free massive multiple-input multiple-output (MIMO) systems. To …

Learning the CSI recovery in FDD systems

W Utschick, V Rizzello, M Joham, Z Ma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We propose an innovative machine learning-based technique to address the problem of
channel acquisition at the base station in frequency division duplex systems. In this context …

Joint power allocation for remote state estimation with SWIPT

H Yang, M Huang, Y Li, S Dey… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we consider remote state estimation with simultaneous wireless information
and power transfer (SWIPT). A remote estimator receives the state estimate transmitted by a …