A tutorial on fluid antenna system for 6G networks: Encompassing communication theory, optimization methods and hardware designs

WK New, KK Wong, H Xu, C Wang… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The advent of the sixth-generation (6G) networks presents another round of revolution for
the mobile communication landscape, promising an immersive experience, robust reliability …

AI-empowered fluid antenna systems: Opportunities, challenges, and future directions

C Wang, Z Li, KK Wong, R Murch… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Fluid antennas embrace all forms of flexible-position antennas, both movable and non-
movable. Hence the concept of fluid antenna system (FAS) introduces a new dimension to …

Successive Bayesian reconstructor for channel estimation in fluid antenna systems

Z Zhang, J Zhu, L Dai, RW Heath - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Fluid antenna systems (FASs) can reconfigure their antenna locations freely within a
spatially continuous space. To keep favorable antenna positions, the channel state …

Fluid antenna system: New insights on outage probability and diversity gain

WK New, KK Wong, H Xu, KF Tong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To enable innovative applications and services, both industry and academia are exploring
new technologies for sixth generation (6G) communications. One of the promising …

Flexible-position MIMO for wireless communications: Fundamentals, challenges, and future directions

J Zheng, J Zhang, H Du, D Niyato, S Sun… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
The flexible-position multiple-input multiple-output (FLP-MIMO)--used in, for example, fluid
antennas and movable antennas--is a promising technology for future wireless …

An Information-Theoretic Characterization of MIMO-FAS: Optimization, Diversity-Multiplexing Tradeoff and q-Outage Capacity

WK New, KK Wong, H Xu, KF Tong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) system has been the defining mobile communications
technology in recent generations. With the ever-increasing demands looming towards the …

Fluid antenna system—part I: Preliminaries

KK Wong, WK New, X Hao, KF Tong… - IEEE Communications …, 2023 - ieeexplore.ieee.org
With research efforts gearing up to build the sixth-generation (6G) mobile communications, it
is only logical to seek new mobile technologies that can provide the next generational leap …

Distributed signal processing for extremely large-scale antenna array systems: State-of-the-art and future directions

Y Xu, EG Larsson, EA Jorswieck, X Li… - IEEE Journal of …, 2025 - ieeexplore.ieee.org
Extremely large-scale antenna arrays (ELAA) play a critical role in enabling the
functionalities of next generation wireless communication systems. However, as the number …

Fluid antenna system liberating multiuser MIMO for ISAC via deep reinforcement learning

C Wang, G Li, H Zhang, KK Wong, Z Li… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The aim of this paper is to enhance the performance of an integrated sensing and
communications (ISAC) system in the multiuser multiple-input multiple-output (MIMO) …

Capacity maximization for FAS-assisted multiple access channels

H Xu, KK Wong, WK New, FR Ghadi… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper investigates a multiuser millimeter-wave (mmWave) uplink system in which each
user is equipped with a multi-antenna fluid antenna system (FAS) while the base station …