In this paper,we survey state-of-the-art research outcomes in the burgeoning field of Reconfigurable Intelligent Surface(RIS),given its potential for significant performance enhancement of next-generation wireless com...
supported in part by the National Natural Science Foundation of China(Grant No.U2141233);the ZTE Industry-Academia-Research Cooperation Funds,and the New Cornerstone Science Foundation through THE XPLORER PRIZE.
Considering the rapid progress of theory,design,fabrication and applications,metasurfaces(MTSs)have become a new research frontier in microwave,terahertz and optical bands.Reconfigurable metasurfaces(R-MTSs)can dynami...
Bi-function Compact graphene lens antenna in terahertz (THz) band has been investigated. The array function is switched between two status, reflectarray and/or transmitarray. The tunability of graphene conductivity in...
supported by the Chengdu Science and Technology Program(2019-YF08-00173-GX).
A high-efficiency polarization-rotating transmitarray antenna(TA)using wideband elements is proposed for millimeter-wave applications.The polarization-rotating element consists of three metallic layers and two substra...
Reconfigurable intelligent surface(RIS)is considered as one of the key technologies for the next-generation mobile communication systems.The transmissive RIS is able to achieve dynamic beamforming capability while tra...