A survey of spectrum sensing algorithms for cognitive radio applications

T Yucek, H Arslan - IEEE communications surveys & tutorials, 2009 - ieeexplore.ieee.org
… In this paper, a survey of spectrum sensing methodologies for … , spectrum sensing by far is
the most important component for the establishment of cognitive radio. Spectrum sensing is the …

Eigenvalue-based spectrum sensing algorithms for cognitive radio

Y Zeng, YC Liang - IEEE transactions on communications, 2009 - ieeexplore.ieee.org
… As discussed above, spectrum sensing is a fundamental component in a cognitive radio.
There are however several factors which make the sensing problem difficult to solve. First, the …

Signature based spectrum sensing algorithms for IEEE 802.22 WRAN

HS Chen, W Gao, DG Daut - 2007 IEEE international …, 2007 - ieeexplore.ieee.org
… Signature-based spectrum sensing algorithms have an advantage in that … spectrum sensing
algorithms are presented. The false alarm rate for detectors employing different algorithms is …

Adaptive spectrum sensing algorithm under different primary user utilizations

N Wang, Y Gao, X Zhang - IEEE Communications Letters, 2013 - ieeexplore.ieee.org
spectrum access in cognitive radio (CR) systems. In this letter, a novel adaptive threshold
spectrum sensing algorithm … threshold algorithm demonstrates a better spectrum efficiency for …

Spectrum-sensing algorithms for cognitive radio based on statistical covariances

Y Zeng, YC Liang - IEEE transactions on Vehicular Technology, 2008 - ieeexplore.ieee.org
… mary users in a licensed spectrum, is a fundamental problem in … In this paper, spectrum-sensing
algorithms are proposed … Theoretical analysis for the proposed algorithms is given. …

Spectrum sensing algorithms in Cognitive Radio: A survey

M Sansoy, AS Buttar - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
… Cognitive Radio plays its important role in such scenario and spectrum sensing is a vital
aspect in CR. In this paper, various spectrum sensing techniques in Cognitive Radio have been …

A novel robust detection algorithm for spectrum sensing

L Lu, HC Wu, SS Iyengar - IEEE Journal on selected areas in …, 2011 - ieeexplore.ieee.org
… In this section, we first present an existing spectrum sensing technique based on the
higher-order statistics. Then, we propose a novel spectrum sensing algorithm based on the JB-…

A survey on spectrum sensing algorithms for cognitive radio

VM Patil, SR Patil - … conference on advances in human machine …, 2016 - ieeexplore.ieee.org
… needs to be relocated dynamically so that the spectrum can be used by unlicensed user …
an overview of spectrum sensing for cognitive radio for opportunistic spectrum access and …

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 …

Blind spectrum sensing algorithms in CRNs: A brief overview

DJ Zaidawi, SB Sadkhan - 2021 7th International Engineering …, 2021 - ieeexplore.ieee.org
… the PU signal bandwidth on the performance of the blind spectrum sensing algorithms. In
contrast to current blind spectrum sensing algorithms (whose performance is dependent on the …