Terahertz communications and sensing for 6G and beyond: A comprehensive review

W Jiang, Q Zhou, J He, MA Habibi… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Next-generation cellular technologies, commonly referred to as the sixth generation (6G),
are envisioned to support a higher system capacity, better performance, and network …

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 …

Foundations of user-centric cell-free massive MIMO

ÖT Demir, E Björnson… - Foundations and Trends …, 2021 - nowpublishers.com
Imagine a coverage area where each mobile device is communicating with a preferred set of
wireless access points (among many) that are selected based on its needs and cooperate to …

Massive MIMO networks: Spectral, energy, and hardware efficiency

E Björnson, J Hoydis… - Foundations and Trends® …, 2017 - nowpublishers.com
Massive multiple-input multiple-output (MIMO) is one of the most promising technologies for
the next generation of wireless communication networks because it has the potential to …

Model-driven deep learning for MIMO detection

H He, CK Wen, S Jin, GY Li - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
In this paper, we investigate the model-driven deep learning (DL) for MIMO detection. In
particular, the MIMO detector is specially designed by unfolding an iterative algorithm and …

Off-grid channel estimation with sparse Bayesian learning for OTFS systems

Z Wei, W Yuan, S Li, J Yuan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper proposes an off-grid channel estimation scheme for orthogonal time-frequency
space (OTFS) systems adopting the sparse Bayesian learning (SBL) framework. To avoid …

Bayes-optimal joint channel-and-data estimation for massive MIMO with low-precision ADCs

CK Wen, CJ Wang, S Jin, KK Wong… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper considers a multiple-input multiple-output (MIMO) receiver with very low-
precision analog-to-digital convertors (ADCs) with the goal of developing massive MIMO …

Deep learning-based channel estimation for massive MIMO systems

CJ Chun, JM Kang, IM Kim - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
In this letter, we propose a deep learning (DL)-based channel estimation scheme for the
massive multiple-input multiple-output (MIMO) system. Unlike existing studies, we develop …

Soft pilot reuse and multicell block diagonalization precoding for massive MIMO systems

X Zhu, Z Wang, C Qian, L Dai, J Chen… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
The users at cell edge of a massive multiple-input-multiple-output (MIMO) system suffer from
severe pilot contamination (PC), which leads to poor quality of service (QoS). To enhance …

Orthogonal AMP for massive access in channels with spatial and temporal correlations

Y Cheng, L Liu, L Ping - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
We address the joint device activity detection and channel estimation (JACE) problem in a
massive MIMO connectivity scenario in which a large number of mobile devices are …