S Xu, C Liu, H Wang, M Qian, J Li - EURASIP Journal on Advances in …, 2022 - Springer
… order of this STAR-RIS-aided NOMAsystem. For multi-antennaSTAR-RIS-NOMAsystems, we propose a transmit antenna beamforming and ES protocol for STAR-RIS scheme, …
S Yang, Z Ding, H Zhu - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
… SYSTEM MODEL As shown in Fig. 1, we consider an STAR-RIS aided multi-antennaNOMA systems, … -antenna users with the assistance of an STAR-RIS including 2M elements. For con…
Q Gao, Y Liu, X Mu, M Jia, D Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… schemes are employed at the multi-antenna base station (BS). For each scheme, the … • We investigate a STAR-RIS assisted NOMA communication system, in which the STAR-RIS is …
C Wu, C You, Y Liu, S Han… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… Based on the above discussions, the design in the paper can be extended to the case with multi-antenna BS. To derive some closed-form expressions for gaining useful insights, we …
… Compared to multi-antenna and relay communication systems, RISs do not require dedicated radio frequency (RF) chains, which reduces energy consumption and hardware costs [3]. …
J Zuo, Y Liu, Z Ding, X Wang - arXiv preprint arXiv:2110.05686, 2021 - arxiv.org
… focus on the downlink communication systems, we consider STAR-RIS empowered uplink … work to consider STAR-RIS empowered uplink multi-antenna communication systems. This …
Z Zhang, J Chen, Y Liu, Q Wu, B He… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… on a STAR-RIS assisted uplink NOMA secrecy communication… via the STAR-RIS, thus protecting the NOMA communication … On receiving superimposed signals, the multi-antenna BS …
J Zuo, Y Liu, Z Ding, L Song… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… can be improved by RIS-NOMAsystems. Motivated by the RIS-NOMAsystems, the purpose of this … of the STAR-RIS technique in NOMAsystems for further performance improvement. …
A Huang, X Mu, L Guo - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
… A receive beamforming vector z ∈ CN×1 is firstly exploited at the multi-antenna BS to linearly detect the the superimposed signal yB [30]. As a result, the extracted signal through the …