[HTML][HTML] UAV Detection and Tracking in Urban Environments Using Passive Sensors: A Survey

X Yan, T Fu, H Lin, F Xuan, Y Huang, Y Cao, H Hu… - Applied Sciences, 2023 - mdpi.com
Unmanned aerial vehicles (UAVs) have gained significant popularity across various
domains, but their proliferation also raises concerns about security, public safety, and …

[HTML][HTML] Performance analysis of vilnius chaos oscillator-based digital data transmission systems for iot

R Babajans, D Cirjulina, F Capligins, D Kolosovs… - Electronics, 2023 - mdpi.com
The current work is devoted to chaos oscillator employment in digital communication
systems for IoT applications. The paper presents a comparative performance analysis of two …

Denoising chaotic signals using ensemble intrinsic time-scale decomposition

A Voznesensky, D Butusov, V Rybin, D Kaplun… - IEEE …, 2022 - ieeexplore.ieee.org
Processing chaotic signals is a complicated task due to their nonlinear and non-periodical
properties. Conventional linear filters do not allow to properly denoise signals generated by …

[HTML][HTML] Ultra-low sidelobe waveforms design for LPI radar based on joint complementary phase-coding and optimized discrete frequency-coding

Y Song, Y Wang, J Xie, Y Yang, B Tian, S Xu - Remote Sensing, 2022 - mdpi.com
In this paper, in order to reduce the probability of the radar waveform intercepted by the
passive detection system, the time-bandwidth product of the radar waveform is increased …

A Chaotification Model Based on Modulo Operator and Secant Functions for Enhancing Chaos.

N Charalampidis, C Volos, L Moysis… - Chaos Theory and …, 2022 - go.gale.com
drawbacks in chaos-based applications emerge from the chaotic maps' poor dynamic
properties. To address this problem, in this paper a chaotification model based on modulo …

[HTML][HTML] Experimental Study on Colpitts Chaotic Oscillator-Based Communication System Application for the Internet of Things

D Cirjulina, R Babajans, F Capligins, D Kolosovs… - Applied Sciences, 2024 - mdpi.com
This manuscript presents an experimental study of Quadrature Chaos Shift Keying (QCSK)
as a means to tighten the physical layer security of Internet of Things (IoT) communication …

[HTML][HTML] A Parallel Solution of Timing Synchronization in High-Speed Remote Sensing Data Transmission

F Teng, W Yang, J Yan, H Ma, Y Jiao, Z Gao - Remote Sensing, 2023 - mdpi.com
Considering the problem that the timing synchronization calculation in high-speed remote
sensing signal reception is complex and it is difficult for it to be parallel, this paper deduces …