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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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2012-11-01
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Series: | Tongxin xuebao |
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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 |