A wideband reconfigurable intelligent surface for 5G millimeter-wave applications
Despite the growing interest in reconfigurable intelligent surfaces (RISs) for millimeter-wave
(mm-wave) bands, and the considerable theoretical work reported by the communication …
(mm-wave) bands, and the considerable theoretical work reported by the communication …
Design and Measurement of Subarray Element Reconfigurable Intelligent Surface
A Kumagai, Y Ui, O Kagaya - IEEE Transactions on Antennas …, 2023 - ieeexplore.ieee.org
A reconfigurable intelligent surface (RIS), which can electrically control the direction of radio
wave reflections other than specular reflection, is expected to improve the area to coverage …
wave reflections other than specular reflection, is expected to improve the area to coverage …
IRS Architecture and Hardware Design
Summary The Intelligent Reflecting Surface (IRS) is a groundbreaking technology at the
convergence of wireless communication and intelligent materials, promising to revolutionize …
convergence of wireless communication and intelligent materials, promising to revolutionize …
A Wideband Unit Cell Design for RIS-Aided Ku-Band LEO Satellite Communications
This work proposes a wideband 1-bit unit cell design for reconfigurable intelligent surface
(RIS)-aided Ku-band low earth orbit (LEO) satellite communications. The unit cell features …
(RIS)-aided Ku-band low earth orbit (LEO) satellite communications. The unit cell features …
A Varactor-Based Reconfigurable Intelligent Surface Concept for 5G/6G mm-Wave Applications
A varactor-based reconfigurable intelligent surface (RIS) concept is presented for low-cost,
high-precision beamforming of 5G/6G mm-waves. To enable this, we maximize the RIS unit …
high-precision beamforming of 5G/6G mm-waves. To enable this, we maximize the RIS unit …