Small cells in the forthcoming 5G/IoT: Traffic modelling and deployment overview

F Al-Turjman, E Ever… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
This paper provides an overview of the use of small cells (eg, femtocells) in the Internet of
Things (IoT) environments. As a result of rapid increase in the number of mobile connected …

Cooperative spectrum sensing optimization in energy-harvesting cognitive radio networks

X Liu, K Zheng, K Chi, YH Zhu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This article focuses on the issue of cooperative spectrum sensing (CSS) in a mobile energy-
harvesting cognitive radio network (EH-CRN), where secondary transmitters (STs) are …

A survey of energy and spectrum harvesting technologies and protocols for next generation wireless networks

A Padhy, S Joshi, S Bitragunta, V Chamola… - IEEE …, 2020 - ieeexplore.ieee.org
Energy harvesting (EH) and spectrum harvesting (SH) are two promising and useful green
communication and networking mechanisms for the next-generation wireless networks …

The internet of bodies: A systematic survey on propagation characterization and channel modeling

A Celik, KN Salama, AM Eltawil - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
The Internet of Bodies (IoBs) is an imminent extension to the vast Internet of Things domain,
where interconnected devices (eg, worn, implanted, embedded, swallowed, etc.) are located …

End-to-end performance analysis of underwater optical wireless relaying and routing techniques under location uncertainty

A Celik, N Saeed, B Shihada… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
On the contrary of low speed and high delay acoustic systems, underwater optical wireless
communication (UOWC) can deliver a high speed and low latency service at the expense of …

An effective multi-objective optimization algorithm for spectrum allocations in the cognitive-radio-based Internet of Things

R Han, Y Gao, C Wu, D Lu - IEEE Access, 2018 - ieeexplore.ieee.org
The continuous growth of interconnected objects in the Internet of Things (IoT) raises a
challenge to the wireless communication technology. Cognitive radio could make full use of …

UAV-assisted cooperative & cognitive NOMA: Deployment, clustering, and resource allocation

S Arzykulov, A Celik, G Nauryzbayev… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been
recognized as a promising technique to overcome spectrum scarcity and massive …

Multi-objective modified grey wolf optimization algorithm for efficient spectrum sensing in the cognitive radio network

G Eappen, T Shankar - Arabian Journal for Science and Engineering, 2021 - Springer
With the advancement toward 6G technology, mobile data growth is estimated to increase
many fold. There will also be an increase in the control plane load (IoT, IoE). Such problems …

Hybrid energy harvesting-based cooperative spectrum sensing and access in heterogeneous cognitive radio networks

A Celik, A Alsharoa, AE Kamal - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In order to design energy efficient and energy harvesting (EEH) cooperative spectrum
sensing (EEH-CSS), four fundamental constraints must be considered: 1) collision constraint …

Green cooperative spectrum sensing and scheduling in heterogeneous cognitive radio networks

A Celik, AE Kamal - IEEE Transactions on Cognitive …, 2016 - ieeexplore.ieee.org
In this paper, we consider heterogeneous cognitive radio networks (CRNs) comprising
primary channels (PCs) with heterogeneous characteristics and secondary users (SUs) with …