User-centric cell-free massive MIMO networks: A survey of opportunities, challenges and solutions

HA Ammar, R Adve, S Shahbazpanahi… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …

RETRACTED ARTICLE: A comprehensive survey 5G wireless communication systems: open issues, research challenges, channel estimation, multi carrier modulation …

N Shaik, PK Malik - Multimedia Tools and Applications, 2021 - Springer
The fifth generation (5G) organize is required to help essentially enormous measure of
versatile information traffic and immense number of remote associations. To accomplish …

Massive MIMO systems for 5G: A systematic map** study on antenna design challenges and channel estimation open issues

M Benzaghta, KM Rabie - IET Communications, 2021 - Wiley Online Library
The next generation of mobile networks (5G) is expected to achieve high data rates, reduce
latency, as well as improve the spectral and energy efficiency of wireless communication …

A review on beamspace channel estimation algorithms in wireless communication

SG Daware, P Engineer… - 2023 IEEE 7th Conference …, 2023 - ieeexplore.ieee.org
Over the past decade, the multi-user multiple-input and multiple-output (MU-MIMO)
technology has made significant advancements. One area of particular interest is Massive …

[HTML][HTML] Channel Estimation in 5G-and-Beyond Wireless Communication: A Comprehensive Survey

P Tarafder, C Chun, A Ullah, Y Kim, W Choi - Electronics, 2025 - mdpi.com
The next generation of mobile networks is predicted to deliver high data speeds, lower
latency, and increase the spectral and energy efficiency of wireless communication systems …

Performance of uplink multicell multiuser massive SM-MIMO systems with imperfect CSI and pilot contamination

X Yu, Q Li, M **e, H Shi - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In this article, the performance of uplink multicell multiuser massive multiple-input multiple-
output (MIMO) systems with spatial modulation (SM) is investigated over composite Rayleigh …

Prediction of 5G new radio wireless channel path gains and delays using machine learning and csi feedback

B Earle, G Wainer, X Li, G Xue - 2021 Annual Modeling and …, 2021 - ieeexplore.ieee.org
Next generation wireless communication systems use massive Multi Input Multi Output (m-
MIMO) antenna arrays for their enhanced beamforming capabilities. Providing accurate …

Channel estimation and prediction in a pilot-less massive mimo tdd using non-coherent dmpsk

MJ Lopez-Morales, A Garcia-Armada - IEEE Access, 2022 - ieeexplore.ieee.org
A novel time division duplex massive MIMO technique is proposed based on performing a
pilot-less channel estimation in the uplink (UL) utilizing reconstructed differentially encoded …

A low‐complexity pilot contamination elimination method for channel estimation in massive MIMO systems

R Ebrahimi, H Zamiri‐Jafarian… - International Journal of …, 2020 - Wiley Online Library
Pilot contamination is a major limitation in estimating the uplink channel state in massive
MIMO systems using time division duplex communication method. This limitation has a huge …

Joint Channel Tracking and Data Detection for Massive MIMO Uplink Over Time-Varying Channel

Y Akiba, S Sugiura - Authorea Preprints, 2023 - techrxiv.org
In this letter, we propose a novel joint channel estimation and data detection scheme for
massive multiple-input multiple-output (MIMO) uplink, which operates in a time-varying …