17 citations · 54 across the 18 of their papers we have counts for
20 papers
Finite-Aperture Fluid Antenna Array Design: Analysis and Algorithm
Zhentian Zhang, Kai-Kit Wong, Hao Jiang +3
Finite-aperture constraints render array design nontrivial and can undermine the effectiveness of classical sparse geometries. This letter provides universal guidance for fluid ant…
Fundamental Limits of Localization with Fluid Antenna Systems: A Fisher Information Analysis
Abdelhamid Salem, Kai-Kit Wong, Hyundong Shin +1
In this letter, we investigate the fundamental limits of localization in fluid antenna systems (FAS) utilizing a Fisher-information-theoretic framework. We develop a unified model…
Codebook-based Port Selection and Combining for CSI-Free Uplink Fluid Antenna Multiple Access
Chenguang Rao, Kai-Kit Wong, Sai Xu +3
Fluid antenna multiple access (FAMA) has recently emerged as a simple, promising scheme for large-scale multiuser connectivity, offering strong scalability with low implementation…
Fluid Antenna System-Enabled UAV-to-Ground Communications
Xusheng Zhu, Kai-Kit Wong, Qingqing Wu +2
Fluid antenna systems (FAS) have emerged as a revolutionary technology offering enhanced spatial diversity within a compact form factor. Concurrently, unmanned aerial vehicles (UAV…
Secure ISAC with Fluid Antenna Systems: Joint Precoding and Port Selection
Abdelhamid Salem, Hao Xu, Kai-Kit Wong +2
This paper presents a novel framework for enhancing physical-layer security in integrated sensing and communication (ISAC) systems by leveraging the reconfigurability of fluid ante…
Geometric Port Selection in CUMA Systems
Chenguang Rao, Kai-Kit Wong, Mohd Hamza Naim Shaikh +3
Compact ultra-massive antenna-array (CUMA) is a novel multiple access technology built on the fluid antenna system (FAS) concept, offering an improved scheme over fluid antenna mul…
Fluid Antenna Systems: A Geometric Approach to Error Probability and Fundamental Limits
Xusheng Zhu, Kai-Kit Wong, Hao Xu +4
The fluid antenna system (FAS) concept is an emerging paradigm that promotes the utilization of the feature of shape and position reconfigurability in antennas to broaden the desig…
Iterative Sparse Asymptotic Minimum Variance Based Channel Estimation in Fluid Antenna System
Zhen Chen, Jianqing Li, Xiu Yin Zhang +3
With fluid antenna system (FAS) gradually establishing itself as a possible enabling technology for next generation wireless communications, channel estimation for FAS has become a…
A Contemporary Survey on Fluid Antenna Systems: Fundamentals and Networking Perspectives
Hanjiang Hong, Kai-Kit Wong, Hao Xu +8
The explosive growth of teletraffic, fueled by the convergence of cyber-physical systems and data-intensive applications, such as the Internet of Things (IoT), autonomous systems,…
Fluid Antenna System Empowering 5G NR
Hanjiang Hong, Kai-Kit Wong, Haoyang Li +5
Fluid antenna system (FAS) is an emerging technology that uses the new form of shape- and position-reconfigurable antennas to empower the physical layer for wireless communications…
Modeling and Design of RIS-Assisted Multi-cell Multi-band Networks with RSMA
Abdelhamid Salem, Kai-Kit Wong, Chan-Byoung Chae +1
Reconfigurable intelligent surface (RIS) has been identified as a promising technology for future wireless communication systems due to its ability to manipulate the propagation en…
Coding-Enhanced Cooperative Jamming for Secret Communication in Fluid Antenna Systems
Hao Xu, Kai-Kit Wong, Wee Kiat New +6
This letter investigates the secret communication problem for a fluid antenna system (FAS)-assisted wiretap channel, where the legitimate transmitter transmits an information-beari…
Design and Implementation of mmWave Surface Wave Enabled Fluid Antennas and Experimental Results for Fluid Antenna Multiple Access
Yuanjun Shen, Boyi Tang, Shuai Gao +4
While multiple-input multiple-output (MIMO) technologies continue to advance, concerns arise as to how MIMO can remain scalable if more users are to be accommodated with an increas…
Cache-Enabled Millimetre-Wave Fluid Antenna Systems: Modeling and Performance
Farshad Rostami Ghadi, Kai-Kit Wong, Kin-Fai Tong +1
This letter investigates the performance of content caching in a heterogeneous cellular network (HetNet) consisting of fluid antenna system (FAS)-equipped mobile users (MUs) and mi…
On Performance of RIS-Aided Fluid Antenna Systems
Farshad Rostami Ghadi, Kai-Kit Wong, Wee Kiat New +3
This letter studies the performance of reconfigurable intelligent surface (RIS)-aided communications for a fluid antenna system (FAS) enabled receiver. Specifically, a fixed single…
User Clustering for STAR-RIS Assisted Full-Duplex NOMA Communication Systems
Abdelhamid Salem, Kai-Kit Wong, Chan-Byoung Chae +1
In contrast to conventional reconfigurable intelligent surface (RIS), simultaneous transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) has been proposed recen…
Channel Estimation for FAS-assisted Multiuser mmWave Systems
Hao Xu, Gui Zhou, Kai-Kit Wong +6
This letter investigates the challenge of channel estimation in a multiuser millimeter-wave (mmWave) time-division duplexing (TDD) system. In this system, the base station (BS) emp…
STAR-RIS Assisted Full-Duplex Communication Networks
Abdelhamid Salem, Kai-Kit Wong, Chan-Byoung Chae +1
Different from conventional reconfigurable intelligent surfaces (RIS), a recent innovation called simultaneous transmitting and reflecting reconfigurable intelligent surface (STAR-…
Fluid Antenna-Assisted Dirty Multiple Access Channels over Composite Fading
Farshad Rostami Ghadi, Kai-Kit Wong, F. Javier Lopez-Martinez +3
This letter investigates the application of the emerging fluid antenna (FA) technology in multiuser communication systems when side information (SI) is available at the transmitter…
A Gaussian Copula Approach to the Performance Analysis of Fluid Antenna Systems
Farshad Rostami Ghadi, Kai-Kit Wong, F. Javier Lopez-Martinez +3
This paper investigates the performance of a single-user fluid antenna system (FAS), by exploiting a class of elliptical copulas to describe the dependence structure amongst the fl…