Beam selection for millimeter-wave links in a vehicular scenario is a challenging problem, as
an exhaustive search among all candidate beam pairs cannot be assuredly completed …

This paper proposes a vanadium dioxide metamaterial-based tunable, polarization-
independent coherent perfect absorber (CPA) in the terahertz frequency range. The …

Noncontact wireless power transfer (WPT) systems require power regulation to ensure their
proper operation at rated power due to the many degrees of freedom in noncontact coupling …

Ultra-wideband (UWB)-based localization is widely used in environments inaccessible to
global navigation satellite system signals. To improve the precision of UWB-based …

This article presents a design and systems level implementation of a magnetic resonance-
based wireless power transfer system with a novel metasurface layer. This layer shapes the …

Robotic factory floors will revolutionize the future of manufacturing and the service industry
by automating tasks. However, to fully supplement human effort, these robots will need low …

The performance of wireless charging systems is very sensitive to the relative position of
couplers. A small displacement between the transmitting and the receiving coils may lead to …

With the continuous development of science and technology, a large number of devices
containing high technology began to appear in people's lives. With the popularity of big data …