Highly Effective Algorithm of the Threshold Detection in the Cognitive Radio

Opportunistic spectrum access (OSA) is a key technique enabling the secondary users (SUs) in a cognitive radio (CR) network to transmit over the "spectrum holes" unoccupied by the primary users (PUs). In contrast to OSA, with spectrum sharing (SS) is allowed to transmit regardless of the P...

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Main Authors: Xu, Qing Long (Author), Gao, Zhan (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2014-06-01.
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042 |a dc 
100 1 0 |a Xu, Qing Long  |e author 
100 1 0 |e contributor 
700 1 0 |a Gao, Zhan  |e author 
245 0 0 |a Highly Effective Algorithm of the Threshold Detection in the Cognitive Radio 
260 |b Institute of Advanced Engineering and Science,   |c 2014-06-01. 
500 |a https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3532 
520 |a Opportunistic spectrum access (OSA) is a key technique enabling the secondary users (SUs) in a cognitive radio (CR) network to transmit over the "spectrum holes" unoccupied by the primary users (PUs). In contrast to OSA, with spectrum sharing (SS) is allowed to transmit regardless of the PU's on/off status, provided that the resulting interference to PU is kept below a predefined threshold. In this paper, we focus on the threshold detection algorithm study for spectrum sharing, which aims to get the SIR of the PUs as quickly and precisely as possible. We propose a dichotomy algorithm with lower complexity and more quickly in contrast to the traditional full search algorithm. Numerous simulation results are provided to validate the proposed algorithm. DOI: http://dx.doi.org/10.11591/telkomnika.v12i6.5489 
540 |a Copyright (c) 2014 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
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786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 12, No 6: June 2014; 4500-4504 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v12.i6 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3532/1799 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3532/1799  |z Get fulltext