An overview of spectrum sharing techniques in cognitive radio communication system

S Pandit, G Singh - Wireless Networks, 2017 - Springer
As the complexities of wireless technologies increase, novel multidisciplinary approaches
for the spectrum sharing/management are required with inputs from the technology …

Correlation-aware user selection for cooperative spectrum sensing in cognitive radio ad hoc networks

AS Cacciapuoti, IF Akyildiz… - IEEE Journal on selected …, 2012 - ieeexplore.ieee.org
This paper develops a solution for the problem of uncorrelated user selection in mobile
cognitive radio ad hoc networks, with the objective to increase the performance of …

Mobile collaborative spectrum sensing for heterogeneous networks: A Bayesian machine learning approach

Y Xu, P Cheng, Z Chen, Y Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Spectrum sensing in a large-scale heterogeneous network is very challenging as it usually
requires a large number of static secondary users (SUs) to obtain the global spectrum states …

Equal gain combining for cooperative spectrum sensing in cognitive radio networks

D Hamza, S Aïssa, G Aniba - IEEE Transactions on wireless …, 2014 - ieeexplore.ieee.org
Sensing with equal gain combining (SEGC), a novel cooperative spectrum sensing
technique for cognitive radio networks, is proposed. Cognitive radios simultaneously …

Efficient cooperative cyclostationary spectrum sensing in cognitive radios at low SNR regimes

M Derakhshani, T Le-Ngoc… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper proposes efficient cooperative cyclostationary spectrum sensing schemes in
which each secondary-user (SU) performs single-cycle (SC) cyclostationary detection for …

Defense against SSDF attack in cognitive radio networks: Attack-aware collaborative spectrum sensing approach

AA Sharifi, MJM Niya - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
The reliability of the collaborative spectrum sensing (CSS) can be severely decreased by
spectrum sensing data falsification (SSDF) attacks. In an SSDF attack, some malicious users …

A selective-relay based cooperative spectrum sensing scheme without dedicated reporting channels in cognitive radio networks

Y Zou, YD Yao, B Zheng - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
Typically, each cooperative spectrum sensing process requires two phases: the primary
user's signal detection phase, in which all cognitive users attempt to detect the presence of …

One-bit spectrum sensing for cognitive radio

PW Wu, L Huang, D Ramírez… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Spectrum sensing for cognitive radio requires effective monitoring of wide bandwidths,
which translates into high-rate sampling. Traditional spectrum sensing methods employing …

Joint spectrum sensing and resource allocation scheme in cognitive radio networks with spectrum sensing data falsification attack

H Chen, M Zhou, L Xie, K Wang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Spectrum sensing and spectrum sharing are two fundamental issues in a cognitive radio
network (CRN). The spectrum sensing data falsification (SSDF) attack imposes bad effects …

Cooperative spectrum sensing in heterogeneous cognitive radio networks based on normalized energy detection

G Yang, J Wang, J Luo, OY Wen, H Li… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Spectrum sensing is an essential technology to detect the presence of primary users'(PUs)
signals in cognitive radio (CR) networks. To achieve desirable performances under …