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混合蛙跳在网络编码协作系统资源分配中的应用
引用本文:刘紫燕,唐思腾,冯丽,毛攀,张达敏.混合蛙跳在网络编码协作系统资源分配中的应用[J].电视技术,2015,39(23):67-71.
作者姓名:刘紫燕  唐思腾  冯丽  毛攀  张达敏
作者单位:贵州大学,贵州大学,国网重庆电力公司,贵州大学,贵州大学
基金项目:国家自然科学基金资助项目(61263005);贵州省软科学研究项目(黔科合R字[2014]2025号)贵州省科技厅省校合作项目(黔科合计省合[2014]7002号);贵州省教育厅省级本科教学工程项目(SJZZ201402)
摘    要:网络编码协作中继技术能合理分配IMT-Advanced的资源,从而提高系统性能,受到了广大学者的关注。针对基于网络编码的双向多中继协作系统,提出基于混合蛙跳的资源分配方案。以最小化系统传输功率为优化目标,在满足用户QoS下,推导每个节点的最优化功率,建立最优化资源分配模型,利用混合蛙跳算法解决系统资源分配问题。仿真结果表明,在满足单节点QoS下,所提出的基于混合蛙跳的资源分配方案能有效减小系统的总功率,提高了系统性能。

关 键 词:双向多中继  混合蛙跳算法  网络编码  资源分配
收稿时间:2015/6/27 0:00:00
修稿时间:2015/7/26 0:00:00

Resource Allocation for Cooperative Communication System with Network Coding on Shuffled Frog-Leaping Algorithm
LIU Zi-yan,TANG Si-teng,FENG Li,MAO Pan and ZHANG Da-min.Resource Allocation for Cooperative Communication System with Network Coding on Shuffled Frog-Leaping Algorithm[J].Tv Engineering,2015,39(23):67-71.
Authors:LIU Zi-yan  TANG Si-teng  FENG Li  MAO Pan and ZHANG Da-min
Affiliation:Guizhou University,Guizhou University,State Grid Chongqing Electric Power Company,Guizhou University,Guizhou University
Abstract:Cooperative relay based on network coding have been paid much attention to improve Performance due to rational resources allocation in IMT-Advanced system. Resource allocation scheme based on Shuffled Frog-Leaping Algorithm(SFLA) is proposed for two-way multi-relay cooperative system with physical network coding. Optimal power to each node is formulated to minimize the transmission power with the individual required QoS and the optimization problem is effectively solved by SFLA. Simulation results demonstrate that the system based on SFLA with the individual required QoS achieves better performance though effectively reduce transmission power.
Keywords:two-way multi-relay  SFLA  network coding  resource allocation
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