Ergodic Throughput Maximization for RIS-Equipped-UAV-Enabled Wireless Powered Communications With Outdated CSI

S Lin, Y Zou, DWK Ng - IEEE Transactions on Communications, 2024 - ieeexplore.ieee.org
This paper investigates a reconfigurable intelligent surface equipped unmanned aerial
vehicle (RISeUAV)-enabled wireless powered communication network (WPCN) consisting …

Improving the performance of multi-IRS aided millimeter-wave communication systems by transmit antenna selection

DT Tam, N Van Vinh, BC Nguyen - Physical Communication, 2023 - Elsevier
In this article, we propose applying multiple intelligent reflecting surfaces (IRSs) and transmit
antenna selection (TAS) in millimeter-wave (MW) communication systems. Specifically …

Transmit antenna selection for millimeter-wave communications using multi-RIS with imperfect transceiver hardware

N Van Vinh - Wireless Networks, 2024 - Springer
This article presents a comprehensive exploration of the synergy between transmit antenna
selection (TAS) and reconfigurable intelligent surfaces (RISs) in millimeter-wave (MW) …

Symbol error probability of mmWave communications with transmit antenna selection and RISs under the impacts of hardware impairments

NV Vinh - International Journal of Communication Systems, 2023 - Wiley Online Library
In practice, hardware impairments (HIs) often exist in wireless devices, especially in low‐
cost device systems. However, previous reports usually ignored HIs due to the …

Two-Hop IRS-Assisted Wireless Communications Exploiting Statistical CSI

R Liang, J Liang - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
This letter investigates the ergodic sum rate maximization problem for statistical channel
state information-based two-hop intelligent reflecting surface (IRS)-assisted wireless …

A Simulation Framework for Cooperative Reconfigurable Intelligent Surface-Based Systems

N Simmons, JW Browning, SL Cotton… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We present a simulation framework for evaluating the performance of cooperative
reconfigurable intelligent surface (RIS) based systems, which may ultimately deploy an …

[PDF][PDF] Multiple Parallel RIS-Assisted MU-MIMO-DQSM System; Blind and Intelligent Approaches

FR Castillo-Soria, S Macias-Velasquez… - 2023 - researchgate.net
New communication systems require high spectral and energy efficiencies to meet the
growing demand for services in future networks. In this paper, an efficient multiple parallel …

Data-Driven Learning Based Secrecy Rate Optimization for RIS-Assisted Secure Wireless Networks: A Multi-Armed Bandit Approach

H Mao, H Xu - 2024 IEEE 21st Consumer Communications & …, 2024 - ieeexplore.ieee.org
In this paper, the secrecy rate optimization problem for Reconfigurable Intelligent Surface
(RIS) assisted secure wireless networks is investigated. However, to fully stimulate the …