2 papers
eess.SP2024
A Shared-Aperture Dual-Band sub-6 GHz and mmWave Reconfigurable Intelligent Surface With Independent Operation
Junhui Rao, Yujie Zhang, Shiwen Tang +5
A novel dual-band reconfigurable intelligent surface (DBI-RIS) design that combines the functionalities of millimeter-wave (mmWave) and sub-6 GHz bands within a single aperture is…
physics.optics2023
Analytical Method for Metasurface-Based Cloaking Under Arbitrary Oblique Illumination
Yi Zhang, Haiyan Fan, Yujie Zhang +3
The performance of antennas can severely deteriorate in the presence of adjacent electrically-large scatterers. In this work, we use a conducting hollow cylinder to shield the scat…