Blind spectrum sensing using extreme eigenvalues for cognitive radio networks

K Bouallegue, I Dayoub, M Gharbi… - IEEE Communications …, 2017 - ieeexplore.ieee.org
Here, a new spectrum sensing method, called mean-to-square extreme eigenvalue (MSEE),
is proposed. Considering a multiple antenna communication system, the proposal is drawn …

Detection of primary user assisted by machine learning over multipath channels

K Bouallegue, M Crussiere - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we provide new blind spectrum sensing (SS) methods based on a machine
learning (ML) model to overcome the effects of multipath channels. We introduce three ML …

SVM assisted primary user-detection for non-cooperative cognitive radio networks

K Bouallegue, M Crussiere… - 2020 IEEE Symposium …, 2020 - ieeexplore.ieee.org
This paper presents a new blind spectrum sensing (SS) algorithm based on a machine
learning model: the radial basis function support-vector machines (RBF-SVM). As features …

On the impact of the covariance matrix size for spectrum sensing methods: beamforming versus eigenvalues

K Bouallegue, M Crussiere… - 2019 IEEE Symposium on …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the impact of the covariance matrix (CM) size of the received
signal on the performance of spectrum sensing methods. Our analysis is based on two well …

Chaotic Dingo Optimization Algorithm: Application in Feature Selection for Beamforming Aided Spectrum Sensing

S Ben Chaabane, K Bouallegue, A Belazi… - International Conference …, 2022 - Springer
Spectrum sensing based on Beamforming, like others classification problem, require feature
selection to perform learning algorithms and enhance the classification task. This paper …

On experimental evaluation of eigenvalue-based spectrum sensing using a real-time SDR testbed

HB Thameur, I Dayoub - 2021 International Wireless …, 2021 - ieeexplore.ieee.org
Spectrum sensing (SS) is one of the most challenging and prominent operation in the
emerging cognitive radio (CR) technology. It is viewed as one of the most intelligent method …

Smart Full-Exploitation of Beamforming Fusion assisted Spectrum Sensing for Cognitive Radio

SB Chaabane, K Bouallegue, A Belazi… - … on Wireless and …, 2022 - ieeexplore.ieee.org
This paper proposes blind spectrum sensing (SS) in a narrowband context called
Beamforming Fusion assisted Spectrum Sensing (BFSS). Considering a channel with …

Spectrum sensing assisted by windowing for fast time-varying channel

K Bouallegue, M Crussière - Physical Communication, 2020 - Elsevier
In this paper, we introduce new totally blind spectrum sensing (SS) algorithms, for fast time-
varying channel, based on eigenvalue decomposition (EVD) of the covariance matrix of the …

Unified sensing algorithm: a smart full exploitation of detection methods

K Bouallegue, JY Baudais… - … Conference on Wireless …, 2019 - ieeexplore.ieee.org
In this paper, we propose a new spectrum sensing (SS) algorithm called unified sensing
algorithm (USA). This method exploits the results of different algorithms developed in the …

[PDF][PDF] Chaotic Dingo Optimization Algorithm: Application in Feature Selection for Beamforming Aided Spectrum Sensing

S Kharbech, A Bouallegue - researchgate.net
Spectrum sensing based on Beamforming, like others classification problem, require feature
selection to perform learning algorithms and enhance the classification task. This paper …