International Journal of Science and Research (IJSR)

International Journal of Science and Research (IJSR)
Call for Papers | Fully Refereed | Open Access | Double Blind Peer Reviewed

ISSN: 2319-7064

Downloads: 111 | Views: 152

Review Papers | Electronics & Communication Engineering | Sudan | Volume 3 Issue 9, September 2014

Cognitive Radio Network ? Review

Rayan Nabil Hassan Abd Elrahman [2] | Dr. Khalid Hamid [4]

Abstract: the cognitive radio network came to solve the spectrum scarcity problem, through arrival of the unauthorized users (secondary user) to the unlicensed spectrum to take advantage of the unused spectrum avoiding interference with authorized users (Primary User), thus all spectrum is used.

Keywords: Cognitive Radio Network CRN, Wireless Networks, Adaptation, Primary User PU, Secondary User SU, Dynamic Spectrum Access DSA, Software Defined Radio SDR

Edition: Volume 3 Issue 9, September 2014,

Pages: 806 - 808

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