Blind spectrum sensing algorithms for cognitive radio networks

P De, YC Liang - IEEE transactions on vehicular technology, 2008 - ieeexplore.ieee.org
… , a blind sensing algorithm is … algorithm does not require the knowledge of the signal or of
the noise power. Moreover, the proposed detection algorithm in this paper is blind in the sense

A survey of spectrum sensing algorithms for cognitive radio applications

T Yucek, H Arslan - IEEE communications surveys & tutorials, 2009 - ieeexplore.ieee.org
… be occupancy of a spectrum as well as … on spectrum sensing performed by cognitive radios
because of its broader application areas and lower infrastructure requirement. Other sensing

Eigenvalue-based spectrum sensing algorithms for cognitive radio

Y Zeng, YC Liang - IEEE transactions on communications, 2009 - ieeexplore.ieee.org
cognitive radio. In this paper, we propose new sensing methods based on the eigenvalues …
In particular, two sensing algorithms are suggested, one is based on the ratio of the maximum …

Cooperative spectrum sensing optimization in cognitive radio networks

W Zhang, RK Mallik, KB Letaief - 2008 IEEE international …, 2008 - ieeexplore.ieee.org
… Finally, we propose a fast spectrum sensing algorithm for a large network which requires
fewer than the total number of cognitive radios to perform cooperative spectrum sensing while …

Wideband spectrum sensing in cognitive radio networks

Z Quan, S Cui, AH Sayed… - 2008 IEEE international …, 2008 - ieeexplore.ieee.org
… for the design of wideband spectrum sensing algorithms in cognitive radio networks. … The
proposed spectrum sensing algorithms are examined by numerical examples in Section IV and …

Artificial intelligence based cooperative spectrum sensing algorithm for cognitive radio networks

MM Mabrook, HA Khalil, AI Hussein - Procedia Computer Science, 2019 - Elsevier
… ) techniques for dynamically sensing and decision making processes. In this paper, a blind
adaptive spectrum sensing algorithm based over centralized cooperative sensing platform is …

Spectrum-sensing algorithms for cognitive radio based on statistical covariances

Y Zeng, YC Liang - IEEE transactions on Vehicular Technology, 2008 - ieeexplore.ieee.org
… —Spectrum sensing, ie, detecting the presence of pri- mary users in a licensed spectrum,
is a fundamental problem in cognitive radio. … In this paper, spectrum-sensing algorithms are …

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
… to further improve the detection performance and take these algorithms as special cases.
Motivated by this, we propose a α-combinatorial spectrum sensing algorithm based on the …

Optimized cooperative spectrum sensing algorithms in cognitive radio networks

R Saifan, I Jafar, G Al Sukkar - 2017 - academic.oup.com
Spectrum sensing in cognitive radio (CR) is a basic requirement to protect the primary user
(PU) from bad interference. However, sensing has two main challenges. Firstly, the CR is …

Advances on spectrum sensing for cognitive radio networks: Theory and applications

A Ali, W Hamouda - IEEE communications surveys & tutorials, 2016 - ieeexplore.ieee.org
… In fact, feature detection includes a wide class of spectrum sensing algorithms. These
techniques share the concept that knowing partial or full information about the PU signal features …