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
wireless information and power transfer (SWIPT) [18]–[20], which is the focus of this paper.
The contributions of SWIPT … -output (MISO) NOMA CR using SWIPT is considered based on a …

Joint spectrum resource allocation in NOMA-based cognitive radio network with SWIPT

Z Song, X Wang, Y Liu, Z Zhang - IEEE access, 2019 - ieeexplore.ieee.org
… the NOMA based SWIPT scheme in overlay CR network and underlay CR network. We
implement NOMA … Furthermore, we implement SWIPT to the process so that the operation time of …

Outage performance of NOMA in cooperative cognitive radio networks with SWIPT

Y Yu, Z Yang, Y Wu, JA Hussein, WK Jia… - IEEE Access, 2019 - ieeexplore.ieee.org
… access (NOMA) into cooperative cognitive radio (CR) networks with … wireless information
and power transfer (SWIPT). For NOMA in cooperative CR networks with SWIPT, the cognitive

Outage analysis of relay-assisted NOMA in cooperative cognitive radio networks with SWIPT

K Tang, S Liao - Information, 2020 - mdpi.com
… We consider a relay-assisted NOMA scheme with SWIPT in cooperative cognitive radio
networks, as shown in Figure 1, where a BS provides information transmission service to two …

Cognitive radio inspired NOMA with SWIPT for green multicasting in next generation wireless networks

S Bhattacharjee, T Acharya, U Bhattacharya - Digital Signal Processing, 2019 - Elsevier
… This paper presents an energy efficient cognitive radio inspired NOMA framework aiming
to cater simultaneous multicast services to both primary user and secondary user multicast …

Resource allocation for secure MISO-NOMA cognitive radios relying on SWIPT

F Zhou, Z Chu, H Sun… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
… the next generation wireless communication systems. The security of a NOMA CR network
(… In this paper, a multiple-input single-output NOMA CRN relying on simultaneous wireless

Network Sum-Rate Maximization for NOMA-Based Multicast Cognitive Radio Networks with SWIPT-Enabled Relays

A Al-Refaei, MW Baidas - 2021 International Symposium on …, 2021 - ieeexplore.ieee.org
… simultaneous wireless information and power transfer (SWIPT… Specifically, SWIPT takes
advantage of the RF signals’ ability … NOMA, cooperative relaying, cognitive radio and SWIPT can …

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
… on SWIPT and CR-NOMA network, the research on EE for such network can still be further
improved. Therefore, considering two CR networks modes, a SWIPT based CR-NOMA system …

On the performance of NOMA in the two-user SWIPT system

M Hedayati, IM Kim - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
… Moreover, we study the performance of cognitive radio inspired NOMA (CR-NOMA), in …
CRNOMA, the analytical results show that CR-NOMA can outperform OMA in SWIPT systems only …

Joint beamforming and artificial noise optimization for secure transmissions in MISO-NOMA cognitive radio system with SWIPT

CE Garcia, MR Camana, I Koo - Electronics, 2020 - mdpi.com
… In this paper, we investigate downlink transmissions in a cognitive MISO SWIPT NOMA
system with L SUs, and M EH receivers that coexist with K PUs via the underlay scheme, as …