Achievable throughput analysis of opportunistic spectrum access in cognitive radio networks with energy harvesting

YH Bae, JW Baek - IEEE Transactions on Communications, 2016 - ieeexplore.ieee.org
In this paper, we consider a cognitive radio (CR) network that consists of multiple secondary
users (SUs), each of which is equipped with an energy harvesting capability. We consider …

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 …

Spatial throughput analysis and transmission strategy design in energy harvesting cognitive radio networks

X Yang, M Sheng, H Sun, X Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we consider an energy harvesting cognitive radio network where each
secondary transmitter (ST) harvests radio frequency energy from ambient primary …

Energy-efficient opportunistic spectrum access in cognitive radio networks with energy harvesting

S Park, S Lee, B Kim, D Hong, J Lee - Proceedings of the 4th …, 2011 - dl.acm.org
In cognitive radio networks, secondary user performs spectrum sensing to detect primary
user activities and to access the channel opportunistically. We investigate the problem of …

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 …

Optimal selection of spectrum sensing duration for an energy harvesting cognitive radio

A El Shafie, A Sultan - 2013 IEEE Global Communications …, 2013 - ieeexplore.ieee.org
In this paper, we consider a time-slotted cognitive radio (CR) setting with buffered and
energy harvesting primary and CR users. At the beginning of each time slot, the CR user …

Impacts of sensing energy and data availability on throughput of energy harvesting cognitive radio networks

X Liu, B Xu, X Wang, K Zheng, K Chi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper aims to investigate the impacts of sensing energy and data availability on the
secondary throughput of energy harvesting cognitive radio networks (EH-CRNs), where …

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 …

Optimal spectrum access and energy supply for cognitive radio systems with opportunistic RF energy harvesting

KH Li, KC Teh - IEEE Transactions on Vehicular Technology, 2017 - ieeexplore.ieee.org
We consider an energy-harvesting cognitive radio (CR) system coexisting with an unslotted
primary user (PU) system. The secondary user (SU) either harvests energy from the PU …

Optimal random access for a cognitive radio terminal with energy harvesting capability

A El Shafie, A Sultan - IEEE Communications Letters, 2013 - ieeexplore.ieee.org
We consider a cognitive radio scenario with an energy harvesting secondary user (SU)
attempting to access a primary channel randomly. We assume multipacket reception (MPR) …