Downlink beamforming for dynamic metasurface antennas

SF Kimaryo, K Lee - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Dynamic metasurface antennas (DMAs) have great potential to be used in the
radiator/receptor elements of future wireless transmitters and receivers, replacing …

Resource allocation for ris-empowered wireless communications: Low-complexity and robust designs

M Zeng, W Hao, Z Peng, Z Chu, X Li… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
This article delves into advancements in resource allocation techniques tailored for systems
utilizing reconfigurable intelligent surfaces (RIS), with a primary focus on achieving low …

Joint transceiver and reconfigurable intelligent surface design for multiuser mmWave MIMO systems relying on non-diagonal phase shift matrices

J Singh, S Srivastava… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
The downlink (DL) of a reconfigurable intelligent surface (RIS)-aided multi-user (MU)
millimeter wave (mmWave) multiple-input multiple-output (MIMO) system relying on a non …

A Survey on Resource Allocation and Energy Efficient Maximization for IRS-Aided MIMO Wireless Communication

N Baskar, P Selvaprabhu, VB Kumaravelu… - IEEE …, 2024 - ieeexplore.ieee.org
This survey paper provides a comprehensive overview of integrating Multiple-Input Multiple-
Output (MIMO) with Intelligent Reflecting Surfaces (IRS) in wireless communication systems …

Efficient algorithms for RIS aided hybrid beamforming with MSE constraints

X He, J Wang, Y Gong - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, to stabilize the users' quality of service (QoS), the symbol detection mean
squared error (MSE) constrained hybrid analog and digital beamforming is proposed in …

Beamforming design for the performance optimization of intelligent reflecting surface assisted multicast MIMO networks

S Zhang, Z Yang, M Chen, D Liu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, the problem of maximizing the sum of data rates of all users in an intelligent
reflecting surface (IRS)-assisted millimeter wave multicast multiple-input multiple-output …

An efficient convex-hull relaxation based algorithm for multi-user discrete passive beamforming

W Lai, Z Wu, Y Feng, K Shen… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an emerging technology to enhance spatial multiplexing
in wireless networks. This letter considers the discrete passive beamforming design for IRS …

Low-complexity adaptive selection beamforming for IRS-assisted single-user wireless networks

M Munawar, K Lee - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
To maximize the signal strength in an intelligent reflecting surface (IRS)-assisted wireless
network, semidefinite relaxation (SDR) and alternating optimization (AO) methods are widely …

Dual-polarized IRS-assisted MIMO network

M Munawar, K Lee - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
This study considers a dual-polarized intelligent reflecting surface (DP-IRS)-assisted
multiple-input multiple-output (MIMO) single-user wireless communication system. The …

Adaptive Beamforming for Non-Line-of-Sight IRS-Assisted Communications without CSI

W Wang, W Lai, S Ren, L **ang, X Li… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
Channel acquisition is a major bottleneck in fully exploiting the potential of intelligent
reflecting surfaces (IRSs) to improve the wireless environment. In order to bypass such …