Improving physical layer security for reconfigurable intelligent surface aided NOMA 6G networks

Z Zhang, C Zhang, C Jiang, F Jia, J Ge… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… RIS was applied to a simultaneous wireless information and power transfer (SWIPT) … NOMA
and RIS techniques were integrated to improve both the EE and SE of the wireless networks

Reconfigurable intelligent surface-aided multi-user networks: Interplay between NOMA and RIS

Y Liu, X Mu, X Liu, M Di Renzo, Z Ding… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
… in RIS-aided wireless networks, we focus our attention on NOMA. On the one hand, NOMA
… In this section, we discuss the information-theoretic capacity limits of the RIS-aided multius…

Performance analysis of overlay cognitive NOMA network with imperfect SIC and imperfect CSI

H Huang, Y Shi, L Liang, J He, X Zhang - Physical Communication, 2022 - Elsevier
NOMA network, where the best relay is selected according to the channel state information
of … 1, we consider a wireless network based on CR-NOMA edge system, which is consisted of …

Securing NOMA networks by exploiting intelligent reflecting surface

Z Zhang, J Chen, Q Wu, Y Liu, L Lv… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… security enhancement to wireless networks. However, their results are not applicable to the
… uted IRSs are deployed to prevent information leakage and improve the legitimate reception …

NOMA in cooperative underlay cognitive radio networks under imperfect SIC

DT Do, AT Le, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
… unicast and multicast information by using NOMA respectively. … secondary network (SN) is
required in such NOMA application… of wireless power transfer applied in secondary network to …

Timely information update with nonorthogonal multiple access

H Pan, J Liang, SC Liew… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… ) due to the wireless interference among users… NOMA-based multiuser information update
systems. To sum up, we have three major contributions. 1) We study NOMA-based information

Impact of NOMA on age of information: A grant-free transmission perspective

Z Ding, R Schober, HV Poor - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
… main reason for using NOMA to reduce the AoI of grant-free networks is that in NOMA, multiple
users … In this paper, NOMA is implemented in a slotted ALOHA network, where global time …

Time minimization in downlink hybrid NOMA wireless powered communication networks

M Lu, N Li, X Tao, M Li - … Communications and Networking …, 2021 - ieeexplore.ieee.org
… H-NOMA and explore the impact of data rate and information decoding power on H-NOMA. …
ratio of data rate and information decoding power on time allocation of H-NOMA in Fig. 6 (a) …

NOMA for wireless-powered communication networks with buffered sources

J Ren, X Lei, PD Diamantoulakis, F Zhou… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
wireless power transfer (WPT) in the first phase, while the second phase is dedicated to
wireless information … All of the above works assumed that the sources transmit information either …

Physical layer security in NOMA-enabled cognitive radio networks with outdated channel state information

Y Chen, T Zhang, Y Liu, X Qiao - IEEE Access, 2020 - ieeexplore.ieee.org
… the perfect knowledge of the channel state information (CSI) of the secondary transmission
… papers have studied the impact of imperfect CSI in wireless networks [28]–[30]. Moreover, the …