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 …

A survey on reconfigurable intelligent surfaces: Wireless communication perspective

S Hassouna, MA Jamshed, J Rains… - IET …, 2023 - Wiley Online Library
Using reconfigurable intelligent surfaces (RISs) to improve the coverage and the data rate of
future wireless networks is a viable option. These surfaces are constituted of a significant …

Spectrum Sensing Based on Hybrid Spectrum Handoff in Cognitive Radio Networks

L Vaduganathan, S Neware, P Falkowski-Gilski… - Entropy, 2023 - mdpi.com
The rapid advancement of wireless communication combined with insufficient spectrum
exploitation opens the door for the expansion of novel wireless services. Cognitive radio …

Deep reinforcement learning based IRS-assisted mobile edge computing under physical-layer security

L Zhang, S Lai, J Xia, C Gao, D Fan, J Ou - Physical Communication, 2022 - Elsevier
In this paper, we investigate an intelligent reflecting surface (IRS)-assisted mobile edge
computing (MEC) network under physical-layer security, where users can partially offload …

Performance analysis for IRS-assisted MEC networks with unit selection

J Lu, S Lai, J Xia, M Tang, C Fan, J Ou, D Fan - Physical Communication, 2022 - Elsevier
In this paper, we investigate the outage performance of the intelligent reflecting surface (IRS)-
assisted mobile edge computing (MEC) network, with a single user, a single computational …

Finite block length analysis of RIS-assisted UAV-based multiuser IoT communication system with non-linear EH

N Agrawal, A Bansal, K Singh, CP Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has emerged as an important transmission
technology for numerous applications in Internet of Things (IoT) systems. Thus, in this paper …

Profit maximization in cache-aided intelligent computing networks

R Zhao, F Zhu, M Tang, L He - Physical Communication, 2023 - Elsevier
This paper focuses on the profit maximization problem in a reconfigurable intelligent
surfaces (RIS) aided computing network, where multiple heterogeneous users offload their …

Reconfigurable intelligent surface aided multi-user communications: State-of-the-art techniques and open issues

M Munochiveyi, AC Pogaku, DT Do, AT Le… - IEEE …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided communication is considered as an exciting
research topic in academic and industrial communities since it provides an emerging …

Joint sensing and transmission optimization for IRS-assisted cognitive radio networks

W Wu, Z Wang, Y Wu, F Zhou, B Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Cognitive radio (CR) is one of the most disruptive techniques for enabling the next
generation wireless communication networks due to its potential in improving the spectral …

Transmit power optimization of simultaneous transmission and reflection RIS assisted full-duplex communications

Y Wang, P Guan, H Yu, Y Zhao - IEEE Access, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has been proven to be a promising technology for
improving the performance of future wireless systems. However, since conventional RIS can …