Secure transmission via beamforming optimization for NOMA networks

Y Cao, N Zhao, Y Chen, M Jin, Z Ding… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
NOMA networks are presented as shown in Fig. 1, details of which are described as follows.
Internal Privacy Leakage: In conventional NOMA networks, … wireless information and power …

NOMA throughput and energy efficiency in energy harvesting enabled networks

AA Nasir, HD Tuan, TQ Duong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
information to the information receivers by employing NOMA. … wireless information and
power transfer network with NOMA … EH enabled NOMA network, which delivers information and …

Spectral and energy-efficient wireless powered IoT networks: NOMA or TDMA?

Q Wu, W Chen, DWK Ng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
wireless powered communication networks (WPCNs), where devices first harvest energy
in the downlink (DL) for wireless … in the uplink (UL) for wireless information transmission (WIT). …

SWIPT-enabled full-duplex NOMA networks with full and partial CSI

J Liu, K Xiong, Y Lu, P Fan, Z Zhong… - … and networking, 2020 - ieeexplore.ieee.org
wireless information and power transfer (SWIPT)-enabled cooperative non-orthogonal multiple
access (NOMA… full channel state information (CSI) and partial CSI (ie, channel distribution …

Clustered-NOMA based resource allocation in wireless powered communication networks

Z Na, Y Liu, J Wang, M Guan, Z Gao - Mobile Networks and Applications, 2020 - Springer
… the downlink, while terminals transmit information to BS in the uplink by … NOMA is used for
intra-cluster terminals. In addition, a time-sharing mechanism is adopted to decode information

Power‐splitting relaying protocol for wireless energy harvesting and information processing in NOMA systems

HQ Tran, TT Nguyen, CV Phan, QT Vien - IET Communications, 2019 - Wiley Online Library
… ) protocol for wireless energy harvesting (EH) and information processing in the NOMA
systems to prolong the lifetime of the energy constrained relay nodes in wireless networks so as …

NOMA-based energy-efficient wireless powered communications

TA Zewde, MC Gursoy - … Communications and Networking, 2018 - ieeexplore.ieee.org
… Furthermore, comparing all the three cases, we observe that NOMA based uplink information
transfer outperforms uplink TDMA. Intuitively, EE optimized system will be more energy-…

Achieving reliable and secure communications in wireless-powered NOMA systems

K Cao, B Wang, H Ding, L Lv, J Tian… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
wireless-powered cooperative NOMA networks with simultaneous wireless information and
… performance for the considered networks. On the other hand, due to the broadcast nature of …

Uplink vs. downlink NOMA in cellular networks: Challenges and research directions

H Tabassum, MS Ali, E Hossain… - 2017 IEEE 85th …, 2017 - ieeexplore.ieee.org
… 5G wireless technology. In this paper, we first discuss the fundamentals of uplink and downlink
NOMA … require strong channel users to decode the information of weak channel users per…

Outage probability of cooperative NOMA networks under imperfect CSI with user selection

X Liang, Y Wu, DWK Ng, S Jin, Y Yao, T Hong - IEEE Access, 2020 - ieeexplore.ieee.org
NOMA) is a promising spectrally-efficient technology to satisfy the massive data requirement
of the next-generation wireless communication networks… channel state information (CSI) is …