Cooperative resource allocation for hybrid NOMA-OMA-based wireless powered MC-IoT systems with hybrid relays

X Chen, D Xu, H Zhu - Electronics, 2023 - mdpi.com
This paper considers an uplink wireless powered multichannel internet of things (MC-IoT)
system with multiple hybrid relays, each serves a group of wireless-powered IoTDs. For …

Joint user pairing and resource allocation in a SWIPT-enabled cooperative NOMA system

M Wu, Q Song, L Guo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies a novel design of user pairing and resource allocation in a simultaneous
wireless information and power transfer (SWIPT)-enabled cooperative non-orthogonal …

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 …

Cooperative wireless-powered NOMA relaying for B5G IoT networks with hardware impairments and channel estimation errors

X Li, Q Wang, M Liu, J Li, H Peng… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Massive connectivity and limited energy are main challenges for the beyond 5G (B5G)-
enabled massive Internet of Things (IoT) to maintain diversified Qualify of Service (QoS) of …

Transceiver design for downlink SWIPT NOMA systems with cooperative full-duplex relaying

W Wu, X Yin, P Deng, T Guo, B Wang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper studies the application of simultaneous wireless information and power transfer
(SWIPT) to downlink non-orthogonal multiple access (NOMA) system. A novel cooperative …

Performance analysis of wireless powered cooperative NOMA-based CDRT IoT networks

MT Nguyen, TH Vu, S Kim - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
This article investigates the outage performance of a wireless powered cooperative
nonorthogonal multiple access-based coordinated direct and relay transmission (CDRT) …

Optimized power allocation for a cooperative NOMA system with SWIPT and an energy-harvesting user

CE Garcia, PV Tuan, MR Camana… - International Journal of …, 2020 - Taylor & Francis
This paper investigates the solution to an optimisation problem to minimise the total
transmission power at the transmitter in a cooperative non-orthogonal multiple access …

Power allocation schemes for wireless powered NOMA systems with imperfect CSI: An application in multiple antenna–based relay

TL Nguyen, DT Do - International Journal of Communication …, 2018 - Wiley Online Library
The simultaneous wireless information and power transfer or energy harvesting (EH) can be
combined in nonorthogonal multiple access (NOMA) as green applications towards 5G. This …

Fairness based power allocation optimization of cooperative NOMA with SWIPT network

Z Zhang, H Qu, J Zhao, W Wang… - 2019 IEEE 4th …, 2019 - ieeexplore.ieee.org
In this paper, a power allocation problem for cooperative communication network with non-
orthogonal multiple access and simultaneous wireless power transmission (C-NOMA …

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 …