Downlink Resource Optimization in Multi-STAR-RIS-Assisted MIMO Networks

Q Liu, J Zhao, F Shen, J Joung… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… different STARRIS schemes on the system performance. We jointly optimize the beamforming
… reflecting coefficient (TRC) matrix of each STAR-RIS to maximize the sum rate of users. We …

Joint deployment and beamforming design for STAR-RIS aided communication

Y Pan, Z Qin, JB Wang, Y Chen, H Yu… - IEEE Communications …, 2023 - ieeexplore.ieee.org
… on a STAR-RIS assisted downlink communication system, where we jointly optimize the
locations, … We propose a joint deployment and beamforming design algorithm to address the …

Weighted Sum-Rate Maximization for Multi-STAR-RIS-Assisted Mmwave Cell-Free Networks

Y Song, S Xu, R Xu, B Ai - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
… Our objective is to maximize the weighted sum-rate (WSR) via joint optimization of
association indicators, active beamforming vectors at mmWave base stations (MBSs) as well as …

Resource Allocation in Uplink Multi STAR-RIS-aided NOMA System via Meta-Learning

S Javadi, A Farhadi, MR Mili, E Jorswieck - arXiv preprint arXiv …, 2024 - arxiv.org
… Specifically, the total sum rate maximization problem is solved by jointly optimizing the …
-RIS, and user-STAR-RIS association indicator. To solve the non-convex optimization problem, a …

Joint User Pairing and Beamforming Design of Multi-STAR-RISs-Aided NOMA in the Indoor Environment via Multi-Agent Reinforcement Learning

YM Park, YK Tun, CS Hong - NOMS 2024-2024 IEEE Network …, 2024 - ieeexplore.ieee.org
… The STAR-RIS adopts an energy splitting (ES) protocol, … and reflection will be jointly
optimized for achieving diverse design … the optimal beamforming vectors for MUs in STAR-Multi-RIS

Design Optimization of NOMA Aided Multi-STAR-RIS for Indoor Environments: A Convex Approximation Imitated Reinforcement Learning Approach

YM Park, SS Hassan, YK Tun, EN Huh, W Saad… - arXiv preprint arXiv …, 2024 - arxiv.org
… at the STAR-RIS, and reception at the fusion center. Authors in [16] studied NOMA communication
systems aided by STAR-RIS. It proposes a joint optimization approach for maximizing …

Providing URLLC Service in Multi-STAR-RIS Assisted and Full-Duplex Cellular Wireless Systems: A Meta-Learning Approach

Y Eghbali, SK Taskou, MR Mili, M Rasti… - IEEE …, 2024 - ieeexplore.ieee.org
jointly optimize the beamforming power for users and the phase shift values of the STAR-RIS
We consider a multi-STAR-RIS assisted FD network to provide URLLC service to K DL and …

Joint Optimization of Multi-STAR-RIS aided NOMA Systems

Y Wang, S Hou, Q Zhang, H Li - 2023 8th International …, 2023 - ieeexplore.ieee.org
… To maximize the sum-rate of users, we formulate the optimization problem, and the beamforming
vectors of multiSTAR-RIS and power allocation for each user were jointly optimized. To …

STAR-RIS-assisted information surveillance over suspicious multihop communications

G Hu, Q Wu, J Si, K Xu, Z Li, Y Cai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… , by jointly optimizing the passive transmission- and reflection-coefficient matrices at the
STAR… -RIS case, the optimizations in this paper will be still suitable for the multi-STAR-RIS case. …

Multi-Functional RIS-Aided Cell-Free Networks

H Wei, W Wang, W Ni, D Niyato - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
jointly optimizing the transmit beamforming at the APs and the coefficient matrix of the MF-RIS
Ai, “Weighted sum-rate maximization for multi-STAR-RIS-assisted mmwave cell-free …