Further results on the energy detection of unknown deterministic signals over generalized fading channel

O Olabiyi, S Alam, O Odejide… - 2011 IEEE GLOBECOM …, 2011 - ieeexplore.ieee.org
In this article, we consider the performance of energy detection in composite
multipath/shadowing fading environment. We also investigate the mitigation of the effect of …

Extending the capability of energy detector for sensing of heterogeneous wideband spectrum

O Olabiyi, A Annamalai - 2012 IEEE Consumer …, 2012 - ieeexplore.ieee.org
Reliable spectrum sensing is the very task upon which the entire operation of the cognitive
radio rests. Energy detection is one of the solutions that have been proposed for enabling …

Asymptotic performance of energy detector in fading and diversity reception

VRS Banjade, C Tellambura… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Missed-detection probability expressions for energy detectors often involve infinite series
and do not provide quick insights into the effects of operating conditions. To overcome these …

Parallel multi-channel detection: A practical solution to energy detection of heterogeneous wideband spectrum

O Olabiyi, A Annamalai - 2012 35th IEEE Sarnoff Symposium, 2012 - ieeexplore.ieee.org
This article proposes a solution that can extend the capability of traditional energy detector
to wideband sensing with improved performance. The solution involves the use of parallel …

Closed-form evaluation of area under the ROC of cooperative relay-based energy detection in cognitive radio networks

O Olabiyi, A Annamalai - 2012 International Conference on …, 2012 - ieeexplore.ieee.org
In this article, we develop a closed form evaluation of the area under receiver operating
characteristics (ROC) curve (AUC) when employed in the analysis of cooperative amplify …

Spectrum sensing performance of p-norm detector in random network interference

VRS Banjade, C Tellambura… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Spectrum sensing performance of a cognitive radio (CR) deploying the traditional energy
detector (ED) degrades in the presence of random network interference where both the …

Analysis of detection performance of modified periodogram over fading channels

O Olabiyi, A Annamalai - 2012 IEEE Consumer …, 2012 - ieeexplore.ieee.org
In this article, we investigate the performance of classical and modified periodogram based
on the Neyman-Pearson (NP) criterion in terms of the false alarm and detection probabilities …

Analysis and new implementations of periodogram-based spectrum sensing

O Olabiyi, A Annamalai - 2012 35th IEEE Sarnoff Symposium, 2012 - ieeexplore.ieee.org
In this article, we investigate the performance of spectrum sensing in the frequency domain.
Classical and modified periodogram are analyzed based on the Neyman-Pearson (NP) …

Cooperative spectrum sensing over frequency-selective Nakagami-m fading channels

YF Sharkasi, D McLernon, M Ghogho - 2012 - IET
Cooperative spectrum sensing has not been examined over frequency-selective Nakagami-
m fading channels when an energy detector (ED) is employed. We show that cooperative …

New series representations for generalized Nuttall Q-function with applications

O Olabiyi, A Annamalai - 2012 IEEE Consumer …, 2012 - ieeexplore.ieee.org
In this article, we derive six distinct series representations of the generalized Nuttall Q-
function. Interestingly, some of these expressions generalise some of the recent results on …