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http://dx.doi.org/10.14317/jami.2011.29.5_6.1295

MODELING AND ANALYSIS FOR OPPORTUNISTIC SPECTRUM ACCESS  

Lee, Yu-Tae (Department of Information and Communication Engineering, Dongeui University)
Sim, Dong-Bo (Department of Information and Communication Engineering, Dongeui University)
Publication Information
Journal of applied mathematics & informatics / v.29, no.5_6, 2011 , pp. 1295-1302 More about this Journal
Abstract
We present an analytic model of an unslotted opportunistic spectrum access (OSA) network and evaluate its performance such as interruption probability, service completion time, and throughput of secondary users. Numerical examples are given to show the performance of secondary users in cognitive networks. The developed modeling and analysis method can be used to evaluate the performance of various OSA networks.
Keywords
Opportunistic spectrum access; cognitive radio; system modeling; performance evaluation;
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  • Reference
1 Y. Lee, Opportunistic spectrum access in cognitive networks, Electronics Letters 44(17) (2008), 1022-1024.   DOI   ScienceOn
2 S. Tang, Performance modeling of an opportunistic spectrum sharing wireless network with unreliable sensing, Proceedings of ICNSC, 2010.
3 H. Lee and D. Cho, VoIP capacity analysis in cognitive radio system, IEEE Communications Letters 13(6) (2009), 393-395.   DOI
4 Y. Lee, Performance of secondary users in opportunistic spectrum access, Electronics Let- ters 44(16) (2008), 981-983.   DOI   ScienceOn
5 E.W.M. Wong and C. Foh, Analysis of cognitive radio spectrum access with finite user population, IEEE Communications Letters 13(5) (2009), 294-296.   DOI
6 Q. Zhao, B. Krishnamachari, and K. Liu, On myopic sensing for multi-channel opportunistic access: structure, optimality, and performance, IEEE Transactions on Wireless Communications 7(12) (2008).
7 Q. Zhao, S. Geirhofer, L. Tong, and B.M. Sadler, Opportunistic spectrum access via periodic channel sensing, IEEE Transactions on Signal Processing 56(2) (2008), 785-796.   DOI
8 Q. Zhao and B. Sadler, A survey of dynamic spectrum access, IEEE Signal Processing Magazine: Special Issue on Resource-Constrained Signal Processing, Communications, and Networking 24 (2007), 79-89.
9 Q. Zhao, L. Tong, L. Swami, and Y. Chen, Decentralized cognitive MAC for opportunistic spectrum access in ad hoc networks: a POMDP framework, IEEE Journal on Selected Areas in Communications: Special Issue on Adaptive Agile and Cognitive Wireless Networks 25(3) (2007) 589-600.   DOI
10 X. Zhu, L. Shen, and T-S. P. Yum, Analysis of cognitive radio spectrum access with optimal channel reservation, IEEE Communication Letters 11 (2007), 304-306.