Özet
Wireless networks communicate with each other using radio spectrum bands which are assigned to license owners. Due to the fixed spectrum assignment policy, a large portion of the spectrum stays unused. The aim of cognitive radio is enabling users which do not hold a license to be able to access the spectrum assigned to license owners. In the channel assignment problem, the objective is to assign channels to unlicensed users in order to maximize channel utilization without causing any interference to licensed users. In this study, we propose a hyper-heuristic approach to solve the channel assignment problem in cognitive radio networks. Results show that our approach gives high channel utilization rates by allowing unlicensed users to access the channels owned by licensed users. The results are promising and promote further study.
Orijinal dil | İngilizce |
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Ana bilgisayar yayını başlığı | Mendel 2015 - Recent Advances in Soft Computing |
Editörler | Radek Matousek |
Yayınlayan | Springer Verlag |
Sayfalar | 27-38 |
Sayfa sayısı | 12 |
ISBN (Basılı) | 9783319198231 |
DOI'lar | |
Yayın durumu | Yayınlandı - 2015 |
Etkinlik | 21st International Conference on Soft Computing, Mendel 2015 - Brno, Czech Republic Süre: 23 Haz 2015 → 25 Haz 2015 |
Yayın serisi
Adı | Advances in Intelligent Systems and Computing |
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Hacim | 378 |
ISSN (Basılı) | 2194-5357 |
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???event.eventtypes.event.conference??? | 21st International Conference on Soft Computing, Mendel 2015 |
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Ülke/Bölge | Czech Republic |
Şehir | Brno |
Periyot | 23/06/15 → 25/06/15 |
Bibliyografik not
Publisher Copyright:© Springer International Publishing Switzerland 2015.