Photonic time crystals unlock ultrafast control of light in the terahertz range

An international team of researchers from École Polytechnique, Collège de France and Helmholtz-Zentrum Dresden-Rossendorf ...
techxplore

Programmable metasurface generates dozens of holograms at once

Over the past few decades, engineers have developed various devices that can create holograms, three-dimensional (3D) or two-dimensional (2D) images produced by precisely controlling the shape and ...
IEEE

A Holistic Review of Holographic MIMO for 6G: Hardware Design and Implementation Perspectives

Abstract: Holographic MIMO (HMIMO) antennas are emerging as a transformative technology for next-generation wireless networks, offering unprecedented control over EM wave propagation through ...
IEEE

Space-Time Modulated Metasurface System for Anti-Interference DoA Estimation

Abstract: In this contribution, a space-time-modulated metasurface (STM-MTS) is designed to enable anti-interference direction of arrival (DoA) estimation. The proposed system consists of a 1-bit ...