Blockchain-envisioned unmanned aerial vehicle communications in space-air-ground integrated network: A review

Z Wang, F Zhang, Q Yu, T Qin - Intelligent and Converged …, 2021 - ieeexplore.ieee.org
Unmanned Aerial Vehicle (UAV) communications have recently entered a new period of
interest, motivated by technological advances and the gradual emergence of the Space-Air …

[HTML][HTML] Graph-based resource allocation for integrated space and terrestrial communications

A Ivanov, K Tonchev, V Poulkov, A Manolova… - Sensors, 2022 - mdpi.com
Resource allocation (RA) has always had a prominent place in wireless communications
research due to its significance for network throughput maximization, and its inherent …

Robust beamformer design in active RIS-assisted multiuser MIMO cognitive radio networks

R Allu, O Taghizadeh, SK Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, we address the problem of a joint robust transmission, reflection and reception
strategy design at an active reconfigurable intelligent surface (RIS)-assisted underlay …

Feature-based spectrum sensing of NOMA system for cognitive IoT networks

J Wu, T Xu, T Zhou, X Chen, N Zhang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
With the rapid increase of the demand for the Internet of Things (IoT), spectrum resources
have incremental challenges. Nonorthogonal multiple access (NOMA) and spectrum …

Dynamic spectrum access for internet-of-things based on federated deep reinforcement learning

F Li, B Shen, J Guo, KY Lam, G Wei… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The explosive growth of Internet-of-Things (IoT) applications such as smart cities and
Industry 4.0 have led to drastic increase in demand for wireless bandwidth, hence motivating …

[HTML][HTML] Uav-based volumetric measurements toward radio environment map construction and analysis

A Ivanov, B Muhammad, K Tonchev, A Mihovska… - Sensors, 2022 - mdpi.com
Unmanned aerial vehicle (UAV)-empowered communications have gained significant
attention in recent years due to the promise of agile coverage provision for a large number of …

[PDF][PDF] A Double Threshold Energy Detection-Based Neural Network for Cognitive Radio Networks.

NM Elfatih, ES Ali, M Abdelhaq… - … Systems Science & …, 2023 - cdn.techscience.cn
In cognitive radio networks (CoR), the performance of cooperative spectrum sensing is
improved by reducing the overall error rate or maximizing the detection probability. Several …

Denoised Jarque-Bera features-based K-Means algorithm for intelligent cooperative spectrum sensing

AA Radhi, HN Abdullah, HAR Akkar - Digital Signal Processing, 2022 - Elsevier
This paper aims to boost the blind perception performance of a cooperative spectrum
sensing system in a noisy environment. A novel intelligent centralized-cooperative spectrum …

Deep Neural Networks for Spectrum Sensing: A Review

SN Syed, PI Lazaridis, FA Khan, QZ Ahmed… - IEEE …, 2023 - ieeexplore.ieee.org
As we advance towards 6G communication systems, the number of network devices
continues to increase resulting in spectrum scarcity. With the help of Spectrum Sensing (SS) …

Power of error correcting codes for SFBC-OFDM classification over unknown channels

M Marey, H Mostafa - IEEE Access, 2022 - ieeexplore.ieee.org
The development of intelligent radios in wireless applications is mainly driven by the
growing need for higher data rates, along with constrained spectrum resources. An …