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 …

A comprehensive review of direction-of-arrival estimation and localization approaches in mixed-field sources scenario

AM Molaei, B Zakeri, SMH Andargoli… - IEEE …, 2024 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation plays a crucial role in array signal processing across
various domains, including radar, sonar, wireless communications, and seismic exploration …

Compact ultra massive antenna array: A simple open-loop massive connectivity scheme

KK Wong, CB Chae, KF Tong - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
This paper aims to present a simple multiple access scheme for massive connectivity that
enables a large number of mobile user equipments (UEs) to occupy the same time …

Revisiting outage probability analysis for two-user fluid antenna multiple access system

H Xu, KK Wong, WK New, KF Tong… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Fluid antenna system (FAS) is a new flexible antenna technology that offers a new approach
to multiple access, referred to as fluid antenna multiple access (FAMA). The performance of …

Origami Microwave Imaging Array: Metasurface Tiles on a Shape‐Morphing Surface for Reconfigurable Computational Imaging

S Venkatesh, D Sturm, X Lu, RJ Lang… - Advanced …, 2022 - Wiley Online Library
Origami is the art of paper folding that allows a single flat piece of paper to assume different
3D shapes depending on the fold patterns and the sequence of folding. Using the principles …

Computational imaging with holographic RIS: Sensing principle and pathloss analysis

H Sun, F Gao, S Zhang, S **… - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
Realizing the wireless environmental sensing is another desired function of reconfigurable
intelligent surface (RIS), in addition to enhancing the performance of wireless …

Single-pixel polarimetric direction of arrival estimation using programmable coding metasurface aperture

TV Hoang, V Fusco, MAB Abbasi, O Yurduseven - Scientific Reports, 2021 - nature.com
This paper presents a single-pixel polarimetric compressive sensing (CS)-based direction of
arrival (DoA) estimation technique using a cavity backed programmable coding metasurface …

Dual-polarized frequency-diverse metaimager for computational polarimetric imaging

M Zhao, S Zhu, T Fromenteze… - … on Antennas and …, 2024 - ieeexplore.ieee.org
A dual-polarized frequency-diverse metaimager (DFM) applicable for computational
polarimetric imaging (CPI) is proposed in this article. The proposed DFM working from 18 to …

Frequency selective computational through wall imaging using a dynamically reconfigurable metasurface aperture

TV Hoang, R Kumar, T Fromenteze… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
A two-dimensional (2D) dynamically reconfigurable metasurface aperture is presented to
perform frequency selective through wall imaging (TWI) with an unknown structure of the …

Frequency domain image reconstruction for imaging with multistatic dynamic metasurface antennas

V Skouroliakou, AM Molaei, M García-Fernández… - IEEE …, 2022 - ieeexplore.ieee.org
Dynamic metasurface antennas (DMAs) have recently been introduced as a computational
imaging (CI) platform that offers significant advantages over conventional imaging systems …