Intelligent metasurfaces have gained significant importance in recent years due to their
ability to dynamically manipulate electromagnetic (EM) waves. Their multifunctional …

Reconfigurable intelligent surfaces (RISs) offer an entirely new route to alter the propagation
properties of electromagnetic waves and thus control their reflection, refraction, and …

Information metasurface has shown great potential in wireless communications owing to its
ability to flexibly control electromagnetic waves. However, it is still a big challenge to achieve …

The powerful capability of reconfigurable intelligent surfaces (RISs) in tailoring
electromagnetic waves and fields has put them under the spotlight in wireless …

Abstract The fifth-generation (5G) wireless communication has an urgent need for target
tracking. Digital programmable metasurface (DPM) may offer an intelligent and efficient …

Reconfigurable intelligent surfaces (RISs) are 2-D metasurfaces, which can intelligently
manipulate electromagnetic waves by low-cost near passive reflecting elements. RIS is …

The rapid development of space-time-coding metasurfaces (STCMs) offers a new avenue to
manipulate spatial electromagnetic beams, waveforms, and frequency spectra …

Reconfigurable intelligent surfaces (RISs) provide an interface between the electromagnetic
world of wireless propagation environments and the digital world of information science …

Manipulations of multiple carrier frequencies are especially important in a variety of fields
like radar detection and wireless communications. In conventional radio-frequency …

Applications such as microwave wireless communications, optical light fidelity, and light
detection and ranging systems require advanced interfaces that can couple guided waves …