Progression on spectrum sensing for cognitive radio networks: A survey, classification, challenges and future research issues

MS Gupta, K Kumar - Journal of Network and Computer Applications, 2019 - Elsevier
It is widely believed that the advances of networking technologies will reshape the future of
telecommunication system. The continuous growth in data traffic originated by mobile users …

Spectrum sensing in cognitive radio networks and metacognition for dynamic spectrum sharing between radar and communication system: A review

SK Agrawal, A Samant, SK Yadav - Physical Communication, 2022 - Elsevier
The massive growth in mobile users and wireless technologies has resulted in increased
data traffic and created demand for additional radio spectrum. This growing demand for …

RIS-enhanced spectrum sensing: How many reflecting elements are required to achieve a detection probability close to 1?

J Ge, YC Liang, S Li, Z Bai - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we propose a reconfigurable intelligent surface (RIS) enhanced spectrum
sensing system, in which the primary transmitter is equipped with a single antenna, the …

Eigenvalues-based universal spectrum sensing algorithm in cognitive radio networks

W Zhao, H Li, M Jin, Y Liu, SJ Yoo - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
The eigenvalues of the sample covariance matrix can capture signal correlations and noise
characteristics well, which are widely used for spectrum sensing in cognitive radio networks …

[图书][B] Spectrum sensing for cognitive radio: Fundamentals and applications

KM Captain, MV Joshi - 2021 - taylorfrancis.com
This comprehensive reference text discusses concepts of cognitive radio and the advances
in the field of spectrum sensing. This text discusses the concept of cognitive radio for next …

Extreme eigenvalues-based detectors for spectrum sensing in cognitive radio networks

W Zhao, SS Ali, M Jin, G Cui, N Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper focuses on the design of the optimal or near-optimal detector resorting to extreme
eigenvalues. A general framework for detector design involving model-driven and data …

Dynamic spectrum sensing under crash and byzantine failure environments for distributed convergence in cognitive radio networks

A Mustafa, MNU Islam, S Ahmed - IEEE Access, 2021 - ieeexplore.ieee.org
In cognitive networks, efficient spectrum sensing is of great importance for communication of
unlicensed secondary users (SU) without interfering with the communication of licensed …

Large-dimensional random matrix theory and its applications in deep learning and wireless communications

J Ge, YC Liang, Z Bai, G Pan - Random Matrices: Theory and …, 2021 - World Scientific
Large-dimensional (LD) random matrix theory, RMT for short, which originates from the
research field of quantum physics, has shown tremendous capability in providing deep …

Fast sensing-time and hardware-efficient eigenvalue-based blind spectrum sensors for cognitive radio network

RB Chaurasiya, R Shrestha - IEEE Transactions on Circuits and …, 2019 - ieeexplore.ieee.org
This paper presents implementation friendly VLSI-algorithms for maximum-eigenvalue-
detection (MED), energy with minimum-eigenvalue (EME), and mean-to-square extreme …

Blind spectrum sensing algorithms in CRNs: A brief overview

DJ Zaidawi, SB Sadkhan - 2021 7th International Engineering …, 2021 - ieeexplore.ieee.org
In cognitive radio, the spectrum is being used in those modern applications that can monitor
spectrum, ie, alternative users (SUs), could use the spectrum that the main user (PU) does …