Two-timescale design for STAR-RIS aided NOMA systems

C Wu, C You, Y Liu, S Han… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
maximize the average sum-rate, we formulate an optimization problem that jointly optimizes
the long-term STAR-RIS … aim to maximize the average sum-rate by optimizing the long-term …

Improved spectral efficiency in STAR-RIS aided uplink communication using rate splitting multiple access

M Katwe, K Singh, B Clerckx… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… beamforming at STAR-RIS) for all possible operating modes of STAR-RIS modes which is
… the considered STAR-RIS aided RSMA design, we first transform the sum-rate maximization

Joint optimization of STAR-RIS assisted UAV communication systems

Q Zhang, Y Zhao, H Li, S Hou… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
… Our goal is to maximize the sum rate of all users by jointly optimizing the STAR-RIS’s …
In [4], three typical operating protocols for STAR-RIS were introduced, and the superiority of …

STAR-RIS aided NOMA in multicell networks: A general analytical framework with gamma distributed channel modeling

Z Xie, W Yi, X Wu, Y Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… of STAR-RISs exist to simultaneously maximize the system coverage and ergodic rate. The
… The typical UE associates to its BS with the aid of a STAR-RIS. The other one of the paired …

Optimization of STAR-RIS-assisted hybrid NOMA mmWave communication

MFU Abrar, M Talha, RI Ansari… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… In this paper, we study a downlink STAR-RIS-based multi-… , where a sum-rate maximization
problem has been formulated. The … algorithm, on average, achieves a sum-rate value within a …

Resource allocation in STAR-RIS-aided networks: OMA and NOMA

C Wu, X Mu, Y Liu, X Gu, X Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… -assisted multi-carrier downlink communication network, where an AP sends information to
multiple users with the aid of a STAR-RIS. We formulate a sum-rate maximization problem by …

The Achievable Rate Performance of STAR-RIS Aided Massive MIMO Systems

D Gunasinghe, D Kudathanthirige… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… Towards this end, we optimize the phase-shift matrices at the STAR-RIS to maximize the
average composite channel gain of the weakest user of the system when the ES protocol is …

Cooperative RIS and STAR-RIS assisted mMIMO communication: Analysis and optimization

A Papazafeiropoulos, AM Elbir… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
… Lemma 1: The linear minimum mean square error (LMMSE) estimate of the double-RIS-…
Moreover, we observe that the rate is maximized when the 2 surfaces have almost equal number …

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
… the STARRIS to maximize the sum rate of users, where an RL-based algorithm was employed
to circumvent the high computational complexity in the STAR-RIS … Therefore, the average

Joint resource allocation and configuration design for STAR-RIS-enhanced wireless-powered MEC

X Qin, Z Song, T Hou, W Yu, J Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… We aim to maximize the total computation rate of all users, where the energy transfer time, …
design of STAR-RIS are jointly optimized. Considering the characteristics of STAR-RIS, three …