Robust beamforming design in a NOMA cognitive radio network relying on SWIPT

H Sun, F Zhou, RQ Hu, L Hanzo - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
This paper studies a multiple-input single-output non-orthogonal multiple access cognitive
radio network relying on simultaneous wireless information and power transfer. A realistic …

Multi-objective resource allocation in a NOMA cognitive radio network with a practical non-linear energy harvesting model

Y Wang, Y Wu, F Zhou, Z Chu, Y Wu, F Yuan - IEEE Access, 2017 - ieeexplore.ieee.org
Cognitive radio and non-orthogonal multiple access are promising for alleviating the severe
spectral scarcity problem encountered by the next generation wireless communication …

Robust AN-aided beamforming and power splitting design for secure MISO cognitive radio with SWIPT

F Zhou, Z Li, J Cheng, Q Li, J Si - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A multiple-input single-output cognitive radio downlink network is studied with simultaneous
wireless information and power transfer. In this network, a secondary user coexists with …

Power minimization resource allocation for underlay MISO-NOMA SWIPT systems

S Mao, S Leng, J Hu, K Yang - IEEE access, 2019 - ieeexplore.ieee.org
The combination of cognitive radio and non-orthogonal multiple access (NOMA) has
tremendous potential to achieve high spectral efficiency in the IoT era. In this paper, we …

Robust resource allocation for MISO cognitive radio networks under two practical non-linear energy harvesting models

X Zhang, Y Wang, F Zhou, N Al-Dhahir… - IEEE Communications …, 2018 - ieeexplore.ieee.org
To achieve a good tradeoff between the consumed power and the harvested power, a robust
resource optimization problem is studied in a multiple-input single-output cognitive radio …

Energy efficiency optimization for NOMA-based cognitive radio with energy harvesting

X Wang, Z Na, KY Lam, X Liu, Z Gao, F Li… - IEEE access, 2019 - ieeexplore.ieee.org
Energy Efficiency (EE) is a significant problem for Cognitive Radio (CR) network. Recently,
more interest has focused on EE optimization problem in wireless-powered communication …

Cognitive non-orthogonal multiple access with energy harvesting: An optimal resource allocation approach

F Li, H Jiang, R Fan, P Tan - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
We consider a cognitive radio system, in which a secondary transmitter harvests energy from
a primary transmitter's RF signal. The secondary transmitter, which provides decode-and …

Optimal multiuser MISO beamforming for power-splitting SWIPT cognitive radio networks

PV Tuan, I Koo - IEEE Access, 2017 - ieeexplore.ieee.org
This paper studies a simultaneous wireless information and power transfer multi-input single-
output cognitive radio network in which a multi-antenna secondary transmitter sends data …

Full-duplex non-orthogonal multiple access cooperative spectrum-sharing networks with non-linear energy harvesting

A Hakimi, M Mohammadi, Z Mobini… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we analyze the performance of a non-orthogonal multiple access (NOMA)
cognitive relay system, where a multi-antenna full-duplex cognitive transmitter employs …

Artificial noise aided secure cognitive beamforming for cooperative MISO-NOMA using SWIPT

F Zhou, Z Chu, H Sun, RQ Hu… - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
Cognitive radio (CR) and non-orthogonal multiple access (NOMA) have been deemed two
promising technologies due to their potential to achieve high spectral efficiency and massive …