Joint bandwidth and power allocation algorithm in cognitive radio network with consideration of utility and fairness

A unified utility function was designed to adapt to different types of services and an optimization problem was formulated based on the network utility maximization model.By applying the Lagrange duality method,a distributed joint bandwidth and power allocation algorithm was proposed.Simulation resu...

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Bibliographic Details
Main Authors: Ji-lei YAN, Jian-dong LI, Lin-jing ZHAO, Quan DONG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2013-10-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.10.007/
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