On the road to 6G: Visions, requirements, key technologies, and testbeds

CX Wang, X You, X Gao, X Zhu, Z Li… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …

A review on cell-free massive MIMO systems

J Kassam, D Castanheira, A Silva, R Dinis, A Gameiro - Electronics, 2023 - mdpi.com
Cell-free massive multiple-input multiple-output (CF mMIMO) can be considered as a
potential physical layer technology for future wireless networks since it can benefit from all …

User-centric cell-free massive MIMO system for indoor industrial networks

H Zhang, R Su, Y Zhu, K Long… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The cell-free massive multiple-input multiple-output (CFmMIMO) aims to provide uniform
quality of service (QoS) for all users, and can be used in small-area scenarios such as …

Joint decoding and UE-APs association for scalable cell-free systems

J Kassam, D Castanheira, A Silva… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
User-centric cell-free massive multiple-input multiple-output (UC CF mMIMO) is a key
technology for 6G. In UC CF mMIMO each user equipment (UE) is jointly served by a small …

MDD-enabled two-tier terahertz fronthaul in indoor industrial cell-free massive MIMO

B Li, D Dupleich, G Xia, H Zhou… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
To liberate indoor industrial cell-free massive multiple-input multiple-output (CF-mMIMO)
networks from wired fronthaul, this paper proposes a multicarrier-division duplex (MDD) …

Iterated Filters for Nonlinear Transition Models

A Kullberg, I Skog, G Hendeby - 2023 26th International …, 2023 - ieeexplore.ieee.org
A new class of iterated linearization-based nonlinear filters, dubbed dynamically iterated
filters, is presented. Contrary to regular iterated filters such as the iterated extended Kalman …

Distributed MIMO Networks With Rotary ULAs for Indoor Scenarios Under Rician Fading

EN Tominaga, OLA LÓpez, T Svensson… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
The Fifth-Generation (5G) wireless communications networks introduced native support for
Machine-Type Communications (MTC) use cases. Nevertheless, current 5G networks …

6G cell-free network architecture

J Zong, Y Liu, H Liu, Q Wang… - 2022 IEEE 2nd …, 2022 - ieeexplore.ieee.org
The emergence of new applications puts forward more stringent requirements on the
performance of wireless communication networks, therefore novel architecture is required to …

Cell-Free Massive MIMO System for Indoor Industrial IoT Networks

AM Mahmoud, AH Mehana, YAH Fahmy - IEEE Access, 2024 - ieeexplore.ieee.org
This paper investigates the application of Cell-Free massive MIMO (CF-mMIMO) in indoor
industrial environments, a key technology for ensuring reliability and spectral efficiency (SE) …

Achievable Rate Analysis and Power Optimization for Cell-Free Massive MIMO URLLC Systems Over Aging and Correlated Channels

H Fang, H Hu, Y Zhang, X Qiao… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In this paper, we consider the cell-free massive multiple-input multiple-output (MIMO) system
for supporting ultra-reliable and low-latency communication (URLLC) transmission, where a …