Deep residual learning-based cognitive model for detection and classification of transmitted signal patterns in 5G smart city networks

R Ahmed, Y Chen, B Hassan - Digital Signal Processing, 2022 - Elsevier
Primary user (PU) signal detection or classification is a critical component of cognitive radio
(CR) related wireless communication applications. In CR, the PU detection methods are …

Experimental assessment of eigenvalue-based spectrum sensing using USRP-based MIMO testbed for cognitive radio applications

A Sabra, M Berbineau - IEEE Sensors Letters, 2022 - ieeexplore.ieee.org
One of the key tasks of cognitive radio systems is spectrum sensing (SS), which allows
secondary user devices to detect the presence or absence of a primary user (PU) in the …

SDR implementation of a real-time testbed for spectrum sensing under MIMO time-selective channels for cognitive radio applications

HB Thameur, I Dayoub - IEEE Sensors Letters, 2021 - ieeexplore.ieee.org
Spectrum sensing (SS) is one of the major advanced features of the cognitive radio (CR)
technology. Although multiple SS approaches have been introduced in the literature, the …

1-D Convolutional Neural Network-Based Models for Cooperative Spectrum Sensing

O Serghini, H Semlali, A Maali, A Ghammaz, S Serrano - Future Internet, 2023 - mdpi.com
Spectrum sensing is an essential function of cognitive radio technology that can enable the
reuse of available radio resources by so-called secondary users without creating harmful …

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 …

A Hardware Simulation Platform of Artificial Noise-Assisted MIMO Communication System Based on LabVIEW-USRP

Z Yu, H Song, H Wen, Y Liu, W Li - 2023 IEEE 34th Annual …, 2023 - ieeexplore.ieee.org
Due to the broadcast nature of wireless communication, it is susceptible to eavesdropping
by unauthorized users. Artificial noise, as an important physical layer security technique, is …

An Eigenvalue Based Cooperative Spectrum Sensing for Multiuser MIMO Cognitive Radio Networks Under Correlated Fading Scenario

A Kumar, R Bhattacharya, S Saha, N Gupta - International Conference on …, 2021 - Springer
In this work, the performance of an eigenvalue-based cooperative spectrum sensing for
multiuser multiple-input multiple-output (MIMO) cognitive radio networks is investigated …

On Experimental Evaluation of Unsupervised Spectrum Sensing

PD Chávez Muñoz, CD Córdova Bernuy… - LACCEI, 2023 - proceedings.laccei.org
Spectrum sensing plays a key role in cognitive radio (CR) networks in order to determine the
availability of unused frequency bands. So far, presumed models have been employed to …