Proportional fair resource allocation on an energy harvesting downlink

N Tekbiyik, T Girici, E Uysal-Biyikoglu… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
This paper considers the allocation of time slots in a frame, as well as power and rate to
multiple receivers on an energy harvesting downlink. Energy arrival times that will occur …

Joint resource allocation for cognitive OFDM-NOMA systems with energy harvesting in green IoT

Z Na, X Wang, J Shi, C Liu, Y Liu, Z Gao - Ad Hoc Networks, 2020 - Elsevier
In order to enhance the capacity and extend the lifetime of nodes for green Internet of Things
(IoT), the non-orthogonal multiple access (NOMA) is applied to cognitive orthogonal …

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

F Zhou, Z Chu, H Sun… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Cognitive radio (CR) and non-orthogonal multiple access (NOMA) are two promising
technologies in the next generation wireless communication systems. The security of a …

An efficient design for NOMA-assisted MISO-SWIPT systems with AC computing

VD Nguyen, OS Shin - IEEE Access, 2019 - ieeexplore.ieee.org
We consider a multiple-input single-output simultaneous wireless information and power
transfer (MISO-SWIPT) system, where a power-splitting protocol is employed at users near …

Impact of fixed power allocation in wireless energy harvesting NOMA networks

DT Do, CB Le - International Journal of Communication …, 2019 - Wiley Online Library
The time switching‐based relaying (TSR) scheme is considered in energy harvesting
protocol to implement with its advantage to nonorthogonal multiple access (NOMA) system …

Energy efficiency optimization in full-duplex user-aided cooperative SWIPT NOMA systems

Y Yuan, Y Xu, Z Yang, P Xu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A novel cooperative non-orthogonal multiple access (NOMA) strategy is proposed, where a
full-duplex cell-center user acts as a friendly relay to help a cell-edge user. An advanced …

Resource allocation for energy-efficient NOMA system in coordinated multi-point networks

AJ Muhammed, Z Ma, Z Ding, M Xiao… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper studies user scheduling and power allocation problem to maximize the energy
efficiency (EE) for non-orthogonal multiple access (NOMA) in downlink Coordinated Multi …

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
In a conventional cognitive radio (CR) network, only when the primary user's (PU) frequency
bands are sensed to be free, secondary users (SUs) can utilize these frequency band …

Throughput maximization of hybrid access in multi-class cognitive radio networks with energy harvesting

AF Tayel, SI Rabia, AH Abd El-Malek… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, the hybrid interweave/underlay channel access mode is studied for an energy
harvesting (EH) cognitive radio network with multi-class secondary users (SUs). The hybrid …

Cooperative multiple access under energy harvesting constraints

N Su, O Kaya, S Ulukus, M Koca - 2015 IEEE Global …, 2015 - ieeexplore.ieee.org
We consider a cooperative multiple access channel (MAC) with two energy harvesting
transmitters. The transmitters perform delay constrained transmission, ie, every information …