Reconfigurable intelligent surfaces as the key-enabling technology for smart electromagnetic environments

F Bilotti, M Barbuto, Z Hamzavi-Zarghani… - … in Physics: X, 2024 - Taylor & Francis
Future wireless systems integrating communication and sensing will require handling an
enormous amount of data with extremely low latency. Intense video streaming data traffic …

Radar target complex high-resolution range profile modulation by external time coding metasurface

S Yu, D Guan, Z Gu, J Guo, Z Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, we propose a method based on time coding metasurface (TCM) to modulate
the characteristics of radar targets in complex high-resolution range profiles (HRRPs) …

A dual-metasurface based imaging radar deception jammer with angular adaptability and scattering enhancement

S Yu, D Guan, H Xu, Z Yang, Z Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, we introduce a dual-metasurface-based imaging radar deception jamming
system to address the inherent angular sensitivity of metasurface in radar signal modulation …

Intelligent reflecting surface-enabled anti-detection for secure sensing and communications

B Zheng, X ** wave engineering with metasurfaces
H Takeshita, AA Fathnan, D Nita, A Nagata… - Nature …, 2024 - nature.com
Wave phenomena can be artificially engineered by scattering from metasurfaces, which aids
in the design of radio-frequency and optical devices for wireless communication, sensing …

Space-time metallic metasurfaces for frequency conversion and beamforming

S Moreno-Rodríguez, A Alex-Amor, P Padilla… - Physical Review …, 2024 - APS
This paper details a class of metal-based space-time metasurfaces for application in
wireless communications scenarios. Concretely, we describe space-time metasurfaces that …

Time–Frequency-Modulated Metasurface for False Target Generation in Symmetrical Triangular LFM Continuous-Wave Radars

Y Zhu, X Fang, M Li, D Ramaccia… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this work, we present a radar countermeasure technique based on time-modulated
metasurfaces for false target generation in radar systems that make use of symmetrical …

EM scattering center model-guided passive SAR deception using diverse frequency time-modulation

X Fang, M Li, S Wang, X Ai, W Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
An electromagnetic (EM) metasurface is a passive device capable of manipulating the
reflected signal of a radar in both spatial and frequency domains. This article presents a …

Phase-coded passive jamming suppression via squaring nonlinear transform and fractional Fourier transform

G Cui, J Su, C He, M Tao, Y Fan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Phase-coded passive jamming (PCPJ) with the capability of harmonic modulation is an
emerging threat in the radar detection field. PCPJ is generated by reconfigurable …