An overview on time/frequency modulated array processing

WQ Wang, HC So, A Farina - IEEE Journal of Selected Topics …, 2016 - ieeexplore.ieee.org
Time and frequency modulated arrays have numerous application areas including radar,
navigation, and communications. Specifically, a time modulated array can create a …

Time-modulated arrays: A review

DS Varma, G Ram, G Arun Kumar - IETE Technical Review, 2023 - Taylor & Francis
In the modern communication era, antenna arrays play a vital role, demanding more
constrained antenna arrays with high gain, ultra-low sidelobes, and other characteristics …

Elements failure detection and radiation pattern correction for time-modulated linear antenna arrays using particle swarm optimization

HA Malhat, AS Zainud-Deen, M Rihan… - Wireless Personal …, 2022 - Springer
Array elements failure detection and pattern correction for time-modulated linear array
antennas (TMLAA) are investigated in this paper. The particle swarm optimization (PSO) is …

Time‐modulated FDA for physical‐layer security

SY Nusenu, WQ Wang, J Xiong - IET Microwaves, Antennas & …, 2017 - Wiley Online Library
In this study, the authors propose a time‐modulated frequency diverse array (FDA) by
combining time‐modulated array (TMA) and FDA for physical‐layer security. The proposed …

Dual/circular polarization beam shaping of time-modulated plasma-based magneto-electric dipole antenna arrays

HAEA Malhat, AS Zainud-Deen - Optical and Quantum Electronics, 2022 - Springer
This paper introduces a plasma based circularly polarized (CP) magneto-electric (ME)
dipole antenna as a building element of time-modulated array (TMA). The single plasma ME …

Low RF-complexity digital transmit beamforming for large-scale millimeter wave MIMO systems

W Ahmad, H Zhang, Y Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Digital beamforming (DBF) with full Radio-Frequency (RF) complexity requires a separate
RF chain per transmit antenna, which is not only difficult to realize for large-scale MIMO …

Time-modulated arrays: A four-dimensional antenna array controlled by switches

C He, L Wang, J Chen, R Jin - Journal of Communications and …, 2018 - ieeexplore.ieee.org
With the rapid development of modern electronic technologies, antenna arrays typically
operate in very complex electromagnetic environments. However, owing to the various …

UAVs-based antenna arrays using time modulation

DA Jiménez, A Reyna, MA Panduro, C del Rio… - Telecommunication …, 2020 - Springer
This paper applies time modulation to deal with the design of antenna arrays for UAVs
formation flight using a rectangular micro-strip as antenna element in the frequency of 2.4 …

Acoustical direction finding with time-modulated arrays

B Clark, JA Flint - Sensors, 2016 - mdpi.com
Time-Modulated Linear Arrays (TMLAs) offer useful efficiency savings over conventional
phased arrays when applied in parameter estimation applications. The present paper …

[PDF][PDF] Digital Transmit Beamforming with Low RF-complexity

W Ahmad - 2023 - ourarchive.otago.ac.nz
The demand for high data rate is increasing day by day due to dramatic growth in wireless-
connected devices. The shortage of bandwidth at sub-6GHz frequency bands cannot fulfil …