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Journal of Engineering and Applied Sciences

ISSN: Online 1818-7803
ISSN: Print 1816-949x
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Spectrum Detection Scenario over Rayleigh Channel for Cognitive Radio

Oualid Khatbi, Ahmed Mouhsen, Younes Chihab and Zakaria Hachkar
Page: 559-566 | Received 21 Sep 2022, Published online: 21 Sep 2022

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Abstract

The aim of this study is to investigated the performance of the energy detection in Rayleigh fading channel. Only single user detection situation was investigated. To design a communication link that models fading, we simulate the Rayleigh channel using the correlation matching criterion. After that, we check the quality of the transmission, the BER was analyzed for different modulations schemes. We found that BPSK modulation is less affected by errors. The numerical results of the detection are plotted as Pf Vs Pd for different values of SNR on the one hand and on the other hand depending on the number of samples used for the listening of the channel. The results show that the performance of ED depends on the number of samples and the SNR values.


How to cite this article:

Oualid Khatbi, Ahmed Mouhsen, Younes Chihab and Zakaria Hachkar. Spectrum Detection Scenario over Rayleigh Channel for Cognitive Radio.
DOI: https://doi.org/10.36478/jeasci.2020.559.566
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2020.559.566