Title
Outage Probability and DMT Performance of Underlay Cognitive Networks with Incremental DF and AF Relaying over Nakagami-m Fading Channels
Abstract
This letter studies the outage performance of cognitive radio systems with incremental decode-and-forward (DF) and amplify-and-forward (AF) relaying in a Nakagami-m fading environment. The outage behavior and diversity-multiplexing tradeoff (DMT) are investigated. These results indicate that the DMT is irrelevant to the primary user and the secondary system can achieve the full diversity order. Simulation results substantiate the accuracy of our analysis. The presented method/steps for performance evaluation are applicable to other fading channels.
Year
DOI
Venue
2014
10.1109/LCOMM.2013.111413.132001
IEEE Communications Letters
Keywords
Field
DocType
Fading,Materials requirements planning,Protocols,Signal to noise ratio,Relays,Probability density function,Multiplexing
Computer science,Fading,Computer network,Communication channel,Nakagami distribution,Underlay,Multiplexing,Outage probability,Cognitive network,Cognitive radio
Journal
Volume
Issue
ISSN
18
1
1089-7798
Citations 
PageRank 
References 
1
0.38
0
Authors
1
Name
Order
Citations
PageRank
Shao-I Chu1389.36