Metamaterial absorbers have been widely studied and continuously concerned owing to
their excellent resonance features of ultra‐thin thickness, light‐weight, and high absorbance …

Metasurfaces have shown their great capability to manipulate electromagnetic waves. As a
new concept, reconfigurable metasurfaces attract researchers' attention. There are many …

The development of reconfigurable intelligent surfaces (RISs) is important to facilitate
advances in beyond 5G and 6G technologies. However, the difficulty of controlling the …

This article presents a new design of diverse frequency time modulation for linear frequency-
modulated (LFM) radar passive false target spoofing. To realize the passive diverse …

Future wireless systems integrating communication and sensing will require handling an
enormous amount of data with extremely low latency. Intense video streaming data traffic …

The phase information of the echo is essential for inverse synthetic aperture radar (ISAR)
imaging. Time-modulated metasurface (TMM) generates time-varying reflection phase that …

Accessing the electromagnetic spectrum is the essence of modern warfare, which is
determined by the detection direction, the airframe structure, and the material. Modern …

This letter proposes a 4-bit multifunctional active frequency selective surface (AFSS) whose
structure is made up of two metallic layers arranged on both sides of a 1.6 mm thick FR-4 …

The rapid development of artificial electromagnetic (EM) materials provides unprecedented
freedom to manipulate EM waves. In recent years, reflective spectrum conversion …

Single-sideband time-modulated phased arrays (STMPAs) can suppress undesired
sidebands and achieve convenient beam scanning without repeated time-consuming …