Secure Beamforming for IRS-Assisted NOMA SWIPT Networks

R Sun, W Wang, L Xu, N Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Although intelligent reflecting surface (IRS) can reconfigure the propagation environment to
enhance the performance of both non-orthogonal multiple access (NOMA) and …

Secure Communications via Active IRS Assisted SWIPT NOMA Networks

Q Zhai, L Dong, Y Li, W Cheng - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
Active intelligent reflecting surface (IRS) has attracted great attention due to the
characteristic of changing the propagation channels by amplifying the amplitude and …

Joint beamforming design and power splitting optimization in IRS-assisted SWIPT NOMA networks

Z Li, W Chen, Q Wu, K Wang, J Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a novel network framework of intelligent reflecting surface (IRS)-
assisted simultaneous wireless information and power transfer (SWIPT) non-orthogonal …

Secure transmission for UAV-aided NOMA networks with SWIPT via precoding optimization

W Wang, J Tang, N Zhao, X Liu… - 2019 11th …, 2019 - ieeexplore.ieee.org
In this paper, a unmanned aerial vehicle (UAV) aided non-orthogonal multiple access
(NOMA) scheme is proposed to achieve simultaneous wireless information and power …

Enhancing PHY security of MISO NOMA SWIPT systems with a practical non-linear EH model

F Zhou, Z Chu, Y Wu, N Al-Dhahir… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple-access (NOMA) and simultaneous wireless information and power
transfer (SWIPT) are promising techniques to improve spectral efficiency and energy …

Joint precoding optimization for secure SWIPT in UAV-aided NOMA networks

W Wang, J Tang, N Zhao, X Liu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Combination of unmanned aerial vehicle (UAV) and non-orthogonal multiple access
(NOMA) is deemed as an promising solution to achieving massive connectivity in future …

Securing ofdm-based noma swipt systems

A Badawy, A El Shafie - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
In this paper, we present a physical-layer security scheme that exploits artificial noise (AN) to
secure the downlink legitimate communications and transfer energy to nodes operating …

SWIPT-aided secure beamforming design for downlink cooperative NOMA systems

Y Hao, T Lv - 2018 Global Wireless Summit (GWS), 2018 - ieeexplore.ieee.org
In this paper, we consider a downlink non-orthogonal multiple access system, in which base
station emits secret messages to two legitimate users in the presence of multiple …

Secure beamforming for IRS-enhanced NOMA networks

W Wang, Y Cao, M Sheng, J Tang… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Owing to the increasing demand of higher spectrum efficiency and large-scale connectivity,
non-orthogonal multiple access (NOMA) has become a highly competitive candidate for the …

Power minimization for secure multi-user MISO NOMA system with energy harvesting

J Zhou, Y Sun, Q Cao, S Li, Z Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been deemed a promising technology to
achieve high spectral efficiency. This paper investigates transmit power optimization for a …