RIS-Focus: on the optimal placement of the focal plane for outdoor beam routing

M Salah, MM Elsherbini, OA Omer - IEEE Access, 2022 - ieeexplore.ieee.org
Recently, reconfigurable/large intelligent surface (RIS/LIS) has been emerged as an
essential key enabler for 6G communication scenarios. The surface can be programmed by …

Construction of a cost-effective phased array through high-efficiency transmissive programable metasurface

A Cao, Z Chen, K Fan, Y You, C He - Frontiers in Physics, 2020 - frontiersin.org
Programmable metasurfaces have shown great potential in the areas of low-complexity
phase array systems in comparison with the conventional phased array antennas. In this …

Paving the way for economically accepted and technically pronounced smart radio environment

M Salah, A Pitsillides, AS Mubarak - China Communications, 2022 - ieeexplore.ieee.org
Recently, Reconfigurable Intelligent Surfaces (RISs) have been introduced to provide the
necessary flexibility for the design of the Smart Radio Environment (SRE), which can be …

Compact Self-Oscillating Active Integrated Loop Antenna with Concurrent Dual-Band Operation

ZX Du, HT Zhou, J Liu, C Guo - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
In this letter, a compact concurrent dual-band self-oscillating active integrated loop antenna
is proposed. In the design, an active switching circuit is integrated and multiplexed into two …

Miniaturized Wideband Self-Oscillating Active Integrated Antenna with Power Enhancement

ZX Du, M Cui, Y Zhang, C Guo - IEEE Antennas and Wireless …, 2024 - ieeexplore.ieee.org
This letter proposes a compact and wideband self-oscillating active integrated antenna (AIA)
with power enhancement. It consists of a dc-charged wideband antenna with large …