通信学报2017,Vol.38Issue(2):10-15,6.DOI:10.11959/j.issn.1000-436x.2017023
基于纳什议价解的地外驻留平台网络可靠性与效用代价分析
Reliability and cost efficiency analysis for deep space habitat network based on Nash bargaining solution
摘要
Abstract
Focusing on the deep space habitat network requirements of high reliability and expensive links, two impact factors to the network performance were regarded as a multi-objective optimization problem, which were network reli-ability and cost efficiency model, and the relations between the two factors were formalized. Thereafter, the Nash model of cooperative game was used to make a fairness compromise to the network reliability and cost efficiency, and the Nash bargaining solution set was acquired through the Matlab platform with CVX. Further, through changing the threat value dynamically and performing the repeated game, the Pareto optimal solution could be obtained which can ensure the fair-ness of reliability and cost efficiency simultaneously. Finally, the Nash bargaining method was applied to a typical deep space habitat network topology, and described in detail how to set up the link numbers and link capacity in order to re-duce the cost when the network traffic and the link capacity were given. The proposed work is important for the deploy-ment and optimization of the deep space habitat network.关键词
地外驻留平台/纳什议价/帕累托最优/可靠性/效用代价Key words
deep space habitat/Nash bargaining/Pareto optimality/reliability/cost efficiency分类
信息技术与安全科学引用本文复制引用
程子敬,赵俊楠,崔玉文,石乐义..基于纳什议价解的地外驻留平台网络可靠性与效用代价分析[J].通信学报,2017,38(2):10-15,6.基金项目
国家自然科学重点基金资助项目(No.91438117, No.91538202) The National Natural Science Key Foundation of China (No.91438117, No.91538202) (No.91438117, No.91538202)