Sum-rate maximization in star-ris assisted rsma networks: A ppo-based algorithm

C Meng, K Xiong, W Chen, B Gao… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This article investigates simultaneous transmitting and reflecting reconfigurable intelligent
surface (STAR-RIS)-assisted downlink multiuser multiple-input–single-output (MU-MISO) …

Spectral-efficient RIS-aided RSMA URLLC: Toward mobile broadband reliable low latency communication (mBRLLC) system

S Pala, M Katwe, K Singh, B Clerckx… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Next-generation wireless applications are expected to enable extended ultra-reliable low
latency communication (xURLLC) to support high data rates along with ultra-high reliability …

Intelligent and reliable millimeter wave communications for RIS-aided vehicular networks

M Alsenwi, M Abolhasan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Utilizing the millimeter-wave (mmWave) frequency is a promising solution to meet fast-
growing traffic demand over wireless networks. However, mmWave communications are …

Improved Artificial Rabbits Algorithm for Positioning Optimization and Energy Control in RIS Multiuser Wireless Communication Systems

AS Alwakeel, MI Ismail, MM Fouda… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
An innovative method to raise wireless communication systems' efficiency is to use
Reconfigurable Intelligent Surface (RIS). Unfortunately, determining the quantity and …

Deep reinforcement learning for practical phase-shift optimization in RIS-aided MISO URLLC systems

R Hashemi, S Ali, NH Mahmood… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
We study the joint active/passive beamforming and channel blocklength (CBL) allocation in
a nonideal reconfigurable intelligent surface (RIS)-aided ultrareliable and low-latency …

Deep reinforcement learning based beamforming codebook design for RIS-aided mmWave systems

A Abdallah, A Celik, MM Mansour… - 2023 IEEE 20th …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are envisioned to play a pivotal role in future
wireless systems with the capability of enhancing propagation environments by intelligently …

Multi-agent deep reinforcement learning for beam codebook design in RIS-aided systems

A Abdallah, A Celik, MM Mansour… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) play a vital role in future wireless systems with the
capability of enhancing propagation environments by intelligently reflecting the signals …

DRL-based STAR-RIS-assisted ISAC secure communications

Z Zhu, M Gong, Z Chu, P Xiao, G Sun… - 2023 International …, 2023 - ieeexplore.ieee.org
In this paper, we explore a simultaneously transmitting and reflecting reconfigurable
intelligent surface (STAR-RIS)-assisted integrated sensing and communication (ISAC) …

Distributed data-driven learning-based optimal dynamic resource allocation for multi-ris-assisted multi-user ad-hoc network

Y Zhang, H Xu - Algorithms, 2024 - mdpi.com
This study investigates the problem of decentralized dynamic resource allocation
optimization for ad-hoc network communication with the support of reconfigurable intelligent …

Joint beamforming and phase shifts design for RIS-aided multi-user full-duplex systems in smart cities

K Pan, B Zhou, W Zhang, C Ju - Sensors, 2023 - mdpi.com
Full-duplex (FD) and reconfigurable intelligent surface (RIS) are potential technologies for
achieving wireless communication effectively. Therefore, in theory, the RIS-aided FD system …