Safeguarding NOMA networks via reconfigurable dual-functional surface under imperfect CSI

W Wang, W Ni, H Tian, Z Yang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
… a STAR-RIS assisted NOMA network to provide full-space transmission security. The STAR-RIS
is … 1, we consider a STAR-RIS assisted downlink NOMA network, where the BS sends …

Covert communication of STAR-RIS aided NOMA networks

X Li, Z Tian, W He, G Chen, MC Gursoy… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
… in the NOMA system with user’s … multi-antenna transmitter. On the other hand, without having
to change the associated protocols and hardware, the addition of RIS to an existing system

Enhancing NOMA networks via reconfigurable multi-functional surface

A Zheng, W Ni, W Wang, H Tian - IEEE Communications …, 2023 - ieeexplore.ieee.org
… Furthermore, the effective capacity and secrecy outage probability of STARRIS-aided NOMA
networks … Fang et al., “What role do intelligent reflecting surfaces play in multi-antenna non-…

Secure communication optimization in NOMA systems with UAV-mounted STAR-RIS

L Guo, J Jia, J Chen, X Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… capabilities using flying STAR-RIS remains an open issue. … (NOMA) systems, where the
UAV-mounted STAR-RIS is … coefficients, and the UAV/STAR-RIS’s placement for static and …

Joint power and discrete amplitude allocation for STAR-RIS-aided NOMA system

S Yang, J Zhang, W Xia, H Gao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… 1, we study a STAR-RIS-aided NOMA system with one base station BS and two users, …
the setting of multi-antenna base station and the multiple users form a NOMA pairing, which …

Simultaneously transmitting and reflecting (STAR) RIS aided wireless communications

X Mu, Y Liu, L Guo, J Lin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… , a STAR-RIS aided downlink communication system is considered for both unicast and
multicast transmission, where a multi-antenna … (MISO) NOMA system, where the system sum rate …

NOMA-based improper signaling for multicell MISO RIS-assisted broadcast channels

M Soleymani, I Santamaria… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… We consider a multicell broadcast channel with L multiantenna base stations (BSs) in which
each BS has NBS antennas and serves 2 K single-antenna users , as shown in Fig. 1. We as…

Secure SWIPT in the Multiuser STAR-RIS Aided MISO Rate Splitting Downlink

HR Hashempour, H Bastami… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
… MISO STAR-RIS-aided SWIPT solution for the RSMA downlink, where a multi-antenna BS
… • Although most work on STAR-RIS is based on OMA/NOMA comparisons, we demonstrate …

Transmit power minimization for STAR-RIS aided FD-NOMA networks

Q Wang, X Pang, C Wu, L Xu, N Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
SYSTEM MODEL AND PROBLEM FORMULATION In this section, we describe the system
model of STAR-RIS aided FD-NOMA … 1The model can be extended to the multi-antenna case …

Spectral and energy efficiency maximization of miso star-ris-assisted urllc systems

M Soleymani, I Santamaria, EA Jorswieck - IEEE Access, 2023 - ieeexplore.ieee.org
… In [36], [38], NOMA was applied to multi-cell RIS-assisted BCs and it was shown that
NOMA … For the sake of illustration, we consider a multicell broadcast channel with L multi-antenna