Novel non-cooperative power control game algorithm for cognitive radio

A novel non-cooperative power control algorithm based on new pricing function and the characteristics of cognitive radio technology was proposed with the interference temperature constrain,in order to improve signal to interference plus noise ratio of CR.The problem of power control was changed into...

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Main Authors: Jun-hui ZHAO, Tao YANG, Xue-xue ZHANG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2012-11-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.z2.012/
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author Jun-hui ZHAO
Tao YANG
Xue-xue ZHANG
author_facet Jun-hui ZHAO
Tao YANG
Xue-xue ZHANG
author_sort Jun-hui ZHAO
collection DOAJ
description A novel non-cooperative power control algorithm based on new pricing function and the characteristics of cognitive radio technology was proposed with the interference temperature constrain,in order to improve signal to interference plus noise ratio of CR.The problem of power control was changed into the problem of multi-restraints non-linear optimization with interference limits based on channel conditions,maximal network and power limits.The existence and unique of nash equilibrium(NE)in utility function by the principle of game theory and optimization were proved and a distributed algorithm for this game was proposed.Simulation results show that the proposed algorithm can improve users QoS(quality of serves),system performance effectively and improve radio resource efficiency.
format Article
id doaj-art-09297977a8e14b1891d268c168cf2814
institution Kabale University
issn 1000-436X
language zho
publishDate 2012-11-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-09297977a8e14b1891d268c168cf28142025-01-14T06:34:23ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-11-01339710359669735Novel non-cooperative power control game algorithm for cognitive radioJun-hui ZHAOTao YANGXue-xue ZHANGA novel non-cooperative power control algorithm based on new pricing function and the characteristics of cognitive radio technology was proposed with the interference temperature constrain,in order to improve signal to interference plus noise ratio of CR.The problem of power control was changed into the problem of multi-restraints non-linear optimization with interference limits based on channel conditions,maximal network and power limits.The existence and unique of nash equilibrium(NE)in utility function by the principle of game theory and optimization were proved and a distributed algorithm for this game was proposed.Simulation results show that the proposed algorithm can improve users QoS(quality of serves),system performance effectively and improve radio resource efficiency.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.z2.012/cognitive radiopower controlpricing functionNash equilibrium
spellingShingle Jun-hui ZHAO
Tao YANG
Xue-xue ZHANG
Novel non-cooperative power control game algorithm for cognitive radio
Tongxin xuebao
cognitive radio
power control
pricing function
Nash equilibrium
title Novel non-cooperative power control game algorithm for cognitive radio
title_full Novel non-cooperative power control game algorithm for cognitive radio
title_fullStr Novel non-cooperative power control game algorithm for cognitive radio
title_full_unstemmed Novel non-cooperative power control game algorithm for cognitive radio
title_short Novel non-cooperative power control game algorithm for cognitive radio
title_sort novel non cooperative power control game algorithm for cognitive radio
topic cognitive radio
power control
pricing function
Nash equilibrium
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.z2.012/
work_keys_str_mv AT junhuizhao novelnoncooperativepowercontrolgamealgorithmforcognitiveradio
AT taoyang novelnoncooperativepowercontrolgamealgorithmforcognitiveradio
AT xuexuezhang novelnoncooperativepowercontrolgamealgorithmforcognitiveradio