Performance analysis and optimization for power beacon-assisted wireless powered cooperative NOMA systems

Y Zhang, S Feng, W Tang - IEEE Access, 2020 - ieeexplore.ieee.org
Wireless power transfer (WPT) is an effective way to prolong the lifetime of the energy-
constraint networks. In this paper, we investigate a wireless powered cooperative non …

Performance analysis of power beacon-assisted energy harvesting NOMA multi-user relaying system over Nakagami-m fading channels

TM Hoang, NT Tan, XN Tran - AEU-International Journal of Electronics …, 2020 - Elsevier
In this paper, we propose and analyze a multi-user non-orthogonal multiple access (NOMA)
relaying system under the effect of Nakagami-m fading. In this system, both source and the …

Application of NOMA in wireless system with wireless power transfer scheme: Outage and ergodic capacity performance analysis

DT Do, CB Le - Sensors, 2018 - mdpi.com
Non-orthogonal multiple access (NOMA) and energy harvesting (EH) are combined to
introduce a dual-hop wireless sensor system. In particular, this paper considers a novel EH …

Power beacon assisted wireless power cooperative relaying using NOMA with hardware impairments and imperfect CSI

X Li, M Liu, D Deng, J Li, C Deng, Q Yu - AEU-International Journal of …, 2019 - Elsevier
In this paper, we study the joint impact of residual hardware impairments (RHIs) and
imperfect channel state information (ICSI) on cooperative non-orthogonal multiple access …

Outage probability of NOMA system with wireless power transfer at source and full-duplex relay

BC Nguyen, TM Hoang, PT Tran, TN Nguyen - AEU-international Journal of …, 2020 - Elsevier
In this paper, we analyze the performance of a novel communication scheme that combines
three new techniques, namely energy harvesting (EH), full-duplex (FD) relay and …

On Performance of NOMA Based Wireless Powered Communication Networks Assisted with Power Beacons and PPP Distributed IN

AS Parihar, P Swami, K Choi, P Brida… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
This letter studies the performance of power beacon (PB) assisted downlink cooperative non-
orthogonal multiple access (NOMA) in a wireless powered communication network (WPCN) …

Resource allocation in power-beacon-assisted IoT networks with nonorthogonal multiple access

G Li, D Mishra, H Jiang - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
We study a wireless powered network, including a power beacon (PB), an energy-
harvesting (EH)-based source, and multiple users. To improve the spectrum efficiency of the …

Power-time resource allocation for downlink SWIPT-assisted cooperative NOMA systems

C Liu, L Zhang, Z Chen, S Li - Science China Information Sciences, 2023 - Springer
We study a downlink cooperative non-orthogonal multiple access (NOMA) system in which a
base station (BS) serves two paired users on the same frequency band simultaneously, and …

Energy efficiency maximisation in wireless powered networks with cooperative non‐orthogonal multiple access

Y Zhang, J He, S Guo, F Wang - IET Communications, 2018 - Wiley Online Library
In the 5G wireless networks, non‐orthogonal multiple access (NOMA) is a promising
paradigm to improve its high spectrum efficiency. This study considers applying …

NOMA throughput and energy efficiency in energy harvesting enabled networks

AA Nasir, HD Tuan, TQ Duong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
An energy harvesting (EH) enabled network is capable of delivering energy to users, who
are located sufficiently close to the base stations. However, wireless energy delivery …