Cognitive Relay Networks using Primary User Interference for efficiency

International Journal of Computer & Organization Trends  (IJCOT)          
© 2015 by IJCOT Journal
Volume - 5 Issue - 3
Year of Publication : 2015
AuthorsMs. Archana R Gani, Miss. Madhura M R


Ms. Archana R Gani, Miss. Madhura M R"Cognitive Relay Networks using Primary User Interference for efficiency", International Journal of Computer & organization Trends (IJCOT), V5(3):22-25 May - Jun 2015, ISSN:2249-2593, Published by Seventh Sense Research Group.

Abstract Actually interference occurs from Secondary Users to Primary Users with some efficiency, relations beginning from Primary Transmitters to Secondary Users. Consider both the interference which occurs from Secondary Users to Primary receivers and primary Transmitters to Secondary Users with using opportunistic relay based on primary user interference. In proposed system we have to use the closed form expressions for obtaining outage probability at that time more various fading channels has been occurred to verify these from various simulation techniques. Asymptotic expressions and multiplicity order are also derived. Proposed system considers Primary transmitter and primary receiver and secondary relays on outage presentation of secondary system. When the numbers of relays are large then we have to achieve better outage performance. In this paper the survey made on concept of cognitive two-way relaying with opportunistic relay section have been almost exact so that able to focus taking place addressing the network placement development.


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Physical layer network coding(PNC),Cognitive Two Way Relay Network, Outage Performance, Opportunistic Relay Selection.