Cognitive radio networks with energy harvesting

S Park, H Kim, D Hong - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
We consider a cognitive radio network with an energy-harvesting secondary transmitter to
improve both energy efficiency and spectral efficiency. The goal of this paper is to determine …

Beamforming for MISO interference channels with QoS and RF energy transfer

S Timotheou, I Krikidis, G Zheng… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We consider a multiuser multiple-input single-output interference channel where the
receivers are characterized by both quality-of-service (QoS) and radio-frequency (RF) …

Base station slee** and resource allocation in renewable energy powered cellular networks

J Gong, JS Thompson, S Zhou… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We consider energy-efficient wireless resource management in cellular networks where
base stations (BSs) are equipped with energy harvesting devices, using statistical …

Achievable throughput optimization in energy harvesting cognitive radio systems

S Yin, Z Qu, S Li - IEEE Journal on Selected Areas in …, 2015 - ieeexplore.ieee.org
In this paper, we consider an energy harvesting cognitive radio (CR) system operating in
slotted mode, where the secondary user (SU) has no wired power supplies and is powered …

Optimal spectrum access for energy harvesting cognitive radio networks

S Park, D Hong - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
We consider energy harvesting cognitive radio networks in which a secondary transmitter
harvests energy from ambient sources or wireless power transfer systems while …

Sensing and transmit energy optimization for an energy harvesting cognitive radio

A Sultan - IEEE wireless communications letters, 2012 - ieeexplore.ieee.org
We consider a cognitive radio setting in which the secondary user is an energy harvester
with a finite capacity battery. The primary user operates in a time-slotted fashion. At the …

Achievable throughput of energy harvesting cognitive radio networks

S Park, D Hong - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
We consider energy harvesting cognitive radio networks to improve both energy efficiency
and spectral efficiency. The goal of this paper is to analyze the theoretically achievable …

Spectrum sensing optimization for energy-harvesting cognitive radio systems

W Chung, S Park, S Lim, D Hong - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We consider an energy-harvesting cognitive radio system where the secondary transmitter
harvests energy. This system operates under an energy causality constraint mandating that …

NOMA in cooperative communication systems with energy-harvesting nodes and wireless secure transmission

A Salem, L Musavian - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In this paper, non-orthogonal multiple access (NOMA) in cooperative relay system is
considered, where a source node communicates with a pair of energy harvesting (EH) user …

Recent advances in energy harvesting technology and techniques

MC Hamilton - IECON 2012-38th Annual conference on IEEE …, 2012 - ieeexplore.ieee.org
Energy harvesting is a fertile and rapidly expanding area of research due to the promises of
providing a means for replacing conventional methods of powering electronic sensor and …