Two-dimensional and high-order directional information modulations for secure communications based on programmable metasurface
Conventional wireless communication schemes indiscriminately transmit information into the
whole space and pose inherent security risks. Recently, directional information modulation …
whole space and pose inherent security risks. Recently, directional information modulation …
Trapping EM Power by Hollow Cylinders
A Koshkimbay, I Yusupov, B Orazbayev… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Thin tubes can trap the electromagnetic (EM) energy, emitted wirelessly from a near-field
source. The optimal dimensions of these hollow cylinders are determined for an extensive …
source. The optimal dimensions of these hollow cylinders are determined for an extensive …
Surface absorption channels in light absorption by a 2D-material-coated particle
S Zhang, J Dong, W Zhang, L Ma, L Liu - JOSA B, 2023 - opg.optica.org
Light absorption enhancement in micro-and nanoparticles has garnered considerable
attention through coated 2D materials, which are physically homogenized by surface …
attention through coated 2D materials, which are physically homogenized by surface …
Electromagnetic Analysis of Anisotropic Impedance Spherical Metasurfaces
GD Kolezas, GP Zouros - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
We investigate the interaction of electromagnetic (EM) waves with a spherical conformal
metasurface, described by an anisotropic surface impedance. To this end, a full-wave …
metasurface, described by an anisotropic surface impedance. To this end, a full-wave …