Energy-efficient beamforming optimization for MISO communication based on reconfigurable intelligent surface

F Tan, X Xu, H Chen, S Li - Physical Communication, 2023 - Elsevier
Reconfigurable intelligent surface (RIS), a planar metasurface consisting of a large number
of low-cost reflecting elements, has received much attention due to its ability to improve both …

Joint optimization for RIS-assisted wireless communications: From physical and electromagnetic perspectives

X Cheng, Y Lin, W Shi, J Li, C Pan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are envisioned to be a disruptive wireless
communication technique that is capable of reconfiguring the wireless propagation …

Energy-efficient power control and beamforming for reconfigurable intelligent surface-aided uplink IoT networks

J Wu, S Kim, B Shim - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Recently, reconfigurable intelligent surface (RIS), a planar metasurface consisting of a large
number of low-cost reflecting elements, has received much attention due to its ability to …

A low complexity passive beamforming design for reconfigurable intelligent surface (RIS) in 6G networks

M Almekhlafi, MA Arfaoui, C Assi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) emerged as a promising technology for
programming the wireless propagation environment, ushering wireless networks into a new …

Active reconfigurable intelligent surface for energy efficiency in MU-MISO systems

Y Ma, M Li, Y Liu, Q Wu, Q Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are proposed as a promising solution for future
green wireless communications, owing to their ability to manipulate signal propagation …

Max-min SINR optimization for RIS-aided uplink communications with green constraints

A Subhash, A Kammoun, A Elzanaty… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Smart radio environments aided by reconfigurable intelligent surfaces (RIS) have attracted
much research attention recently. We propose a joint optimization strategy for beamforming …

Analysis and optimization of reconfigurable intelligent surfaces assisted mimo systems

L Hao, S Schwarz, M Rupp - … & 6G Summit (EuCNC/6G Summit), 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) technology has recently gained a lot of attention
since it promises to enhance the spectral and energy efficiency of future wireless …

Simultaneous transmission and reflection beamforming design for RIS-aided MU-MISO

Y Lin, Y Shen, A Li - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
In this paper, we study the beamforming design for the simultaneous transmission and
reflection reconfigurable intelligent surface (STAR-RIS) assisted MU-MISO system, where …

Aerial RIS for MU-MISO: Joint base station beamforming and RIS phase shifter optimization

AS Abdalla, V Marojevic - 2022 IEEE International Conference …, 2022 - ieeexplore.ieee.org
This paper proposes a reconfigurable intelligent surface (RIS), also known as intelligent
reflecting surface (IRS), that is carried by an unmanned aerial vehicle (UAV) to enhance the …

Over-the-air beamforming with reconfigurable intelligent surfaces

Z Yigit, E Basar, I Altunbas - Frontiers in Communications and …, 2022 - frontiersin.org
Reconfigurable intelligent surface (RIS)-empowered communication is a revolutionary
technology that enables to manipulate wireless propagation environment via smartly …