Spectrum sensing, clustering algorithms, and energy-harvesting technology for cognitive-radio-based internet-of-things networks

X Fernando, G Lăzăroiu - Sensors, 2023 - mdpi.com
The aim of this systematic review was to identify the correlations between spectrum sensing,
clustering algorithms, and energy-harvesting technology for cognitive-radio-based internet …

Physical layer security of cognitive ambient backscatter communications for green Internet-of-Things

X Li, Y Zheng, WU Khan, M Zeng, D Li… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The future sixth generation (6G) wireless communication networks will face the challenges
of large-scale connections green communication. To meet these requirements, cognitive …

DDPG-based joint time and energy management in ambient backscatter-assisted hybrid underlay CRNs

K Zheng, X Jia, K Chi, X Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Ambient backscatter (AB) communications and radio frequency (RF)-powered cognitive
radio networks (CRNs) address the concerns of energy and spectrum scarcities from …

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 …

Energy-efficient backscatter-assisted coded cooperative NOMA for B5G wireless communications

M Asif, A Ihsan, WU Khan, A Ranjha… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this manuscript, we propose an alternating optimization framework to maximize the
energy efficiency of a backscatter-enabled cooperative Non-orthogonal multiple access …

Exploiting intelligent reflecting surface for energy efficiency in ambient backscatter communication-enabled NOMA networks

Y Zhuang, X Li, H Ji, H Zhang - IEEE Transactions on Green …, 2022 - ieeexplore.ieee.org
The growing demanding data rate requirements of future wireless networks have raised
enormous concerns on energy consumption. Researchers conduct their study of green …

Robust resource allocation for wireless-powered backscatter communication systems with NOMA

Y Xu, R Xu, D Li, G Yang, G Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The integration of wireless-powered communication and backscatter communication
(BackCom) is envisioned as a promising communication paradigm for the future Internet of …

Breaking the interference and fading gridlock in backscatter communications: State-of-the-art, design challenges, and future directions

B Gu, D Li, H Ding, G Wang, C Tellambura - arXiv preprint arXiv …, 2023 - arxiv.org
With the rapid advancement of the Internet of Things (IoT) and mobile communication
technologies, a multitude of devices are becoming interconnected, marking the onset of an …

Throughput maximization for NOMA-based cognitive backscatter communication networks with imperfect CSI

Y Xu, S Jiang, Q Xue, X Li… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Cognitive radio and backscatter communication (BackCom) have been viewed as two
promising technologies for the future green Internet of Things (IoT). The combination of …

Throughput Maximization for RF Powered Cognitive NOMA Networks with Backscatter Communication by Deep Reinforcement Learning

S Guo, X Zhao, W Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we present a hybrid ambient backscatter communication (ABC) assisted
framework for radio frequency (RF) powered cognitive radio networks (CRNs). In these …