Dynamic Spectrum Sensing Techniques in Cognitive Radio
International Journal of Recent Engineering Science (IJRES) | |
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© 2014 by IJRES Journal | ||
Volume-1 Issue-3 |
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Year of Publication : 2014 | ||
Authors : M.Frose Banu, Dr.S.Sriram |
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DOI : 10.14445/23497157/IJRES-V1I3P102 |
How to Cite?
M.Frose Banu, Dr.S.Sriram, "Dynamic Spectrum Sensing Techniques in Cognitive Radio," International Journal of Recent Engineering Science, vol. 1, no. 3, pp. 5-9, 2014. Crossref, https://doi.org/10.14445/23497157/IJRES-V1I3P102
Abstract
Spectrum sensing is an important and enabling function of cognitive radio system. Spectrum sensing detects the band of frequencies that are currently being used by licensed users thereby identifying the band of frequencies that are available for use in Cognitive radio system . This paper discusses about the various requirements of spectrum sensing in a cognitive radio system, various methods of spectrum detection that can be used for spectrum sensing and their relative merits and demerits with respect to their use in Cognitive radio.
Keywords
Cognitive radio, spectrum sensing, energy detector, pilot detector, Cyclostationary feature detector
Reference
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