Title
On the Performance of Underlay Cognitive Radio Networks Using M/G/1/K Queueing Model
Abstract
Motivated by a realistic scenario for cognitive radio systems, we model the underlay cognitive radio network (CRN) under interference power constraint imposed by the primary network as an M/G/1/K queueing system. The respective embedded Markov chain is provided to analyze several key queueing performance measures. In particular, the equilibrium probabilities of all states are derived and utilized to evaluate throughput, blocking probability, mean packet transmission time, mean number of packets in the system, and mean waiting time of an underlay CRN with Nakagami-m fading channels.
Year
DOI
Venue
2013
10.1109/LCOMM.2013.031913.122759
IEEE Communications Letters
Keywords
Field
DocType
Interference,Cognitive radio,Throughput,Fading,Queueing analysis,Equations,Mathematical model
Markov process,Computer science,Fading,Computer network,Layered queueing network,Queueing theory,Nakagami distribution,Underlay,Throughput,Cognitive radio
Journal
Volume
Issue
ISSN
17
5
1089-7798
Citations 
PageRank 
References 
14
0.63
5
Authors
3
Name
Order
Citations
PageRank
Thi My Chinh Chu16614.36
Hoc Phan213013.68
Hans-Jürgen Zepernick354051.24