Time‐Division Multiarray Beamforming for UAV Communication

Z Duan, X Yang, Q Xu, L Wang - … Communications and Mobile …, 2022 - Wiley Online Library
Recently, unmanned aerial vehicles (UAVs) have been widely used in various industries.
However, the communication links of UAVs are also threatened by eavesdropping. To …

Enhance Security of Time-Modulated Array-Enabled Directional Modulation by Introducing Symbol Ambiguity

Z Tao, Z Xu, A Petropulu - arXiv preprint arXiv:2310.09922, 2023 - arxiv.org
In this paper, if the time-modulated array (TMA)-enabled directional modulation (DM)
communication system can be cracked is investigated and the answer is YES! We first …

Time-Modulated OFDM-IM Directional Modulation Antenna Array Transmitters

Y Lei, G Huang, S Ouyang, S Jin, X Li… - 2023 Cross Strait Radio …, 2023 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) directional modulation (DM) has been
well studied in securing multicarrier signals in physical-layer wireless communications …

Energy-Efficient Physical Layer Security for Wearable IoT Devices

A Zandamela, N Marchetti… - 2023 17th European …, 2023 - ieeexplore.ieee.org
This work proposes an energy-efficient Directional Modulation (DM) scheme for on-body
Internet of Things (IoT) devices. DM performance is tested using a 5-port stacked-patch …

Directional modulation schemes in dual-function radar-communication system

A Liu, M Feng, T Ba, S Cao… - … Conference on Signal …, 2023 - spiedigitallibrary.org
Recently proposed, the dual-function radar-communication (DFRC) system aims to tackle
the problem of spectrum overcrowding by allowing the joint design of radar and wireless …

An Improved Particle Swarm Optimization Algorithm for Multicarrier Based Directional Modulation Symbol Synthesis in Time-Modulated Antenna Arrays

Y Zhang, B Zhang, B Zhang, T Kim - International Conference in …, 2023 - Springer
With the shrinking of the feasible domain, the problems of slow convergence and easy to fall
into local optimum in Particle Swarm Optimization (PSO) algorithm become more serious. To …

[PDF][PDF] Target Localization Using Time-modulated Directional Modulated Transmitters

M Purushothama - pure.hw.ac.uk
In this paper, a target location scheme for multi-target localization in free space is proposed.
It exploits the properties of directional modulated antenna radiation patterns which are …