Ever since the introduction of fifth generation (5G) mobile communications, the mobile
telecommunications industry has been debating whether 5G is an “evolution” or “revolution” …

A key challenge in millimeter-wave and terahertz wireless networks is blockage of the line-of-
sight path between a base station and a user. User and environmental mobility can lead to …

In recent years, there has been notable advancement in programmable metasurfaces,
primarily attributed to their cost-effectiveness and capacity to manipulate electromagnetic …

Aiming at the critical problem of wireless power transfer (WPT) for the current growing
number of wireless devices, the multitarget WPT system based on metasurface-holography …

Recently, traditional tunable coding metasurfaces integrated with active components or
materials have exhibited not only many functionalities, but also reconfigurable responses …

With the development of artificial intelligence and Internet of Things, hand gesture
recognition techniques have attracted great attention owing to their excellent applications in …

In this work, we investigate the performance of reconfigurable intelligent surface (RIS)
assisted near-field wideband system. By considering the large-scale effect of a high …

Coding metamaterials have offered unprecedented degrees of freedom to manipulate
electromagnetic waves in time and frequency domains in terms of various coding …

To have uninterrupted wireless connectivity, higher throughput, and latency rate down to
nanoseconds; future networks will rely heavily on higher frequency bands, yet these signals …