计算机工程2011,Vol.37Issue(23):79-82,4.
灾难场景下基于分组策略的机会网络路由算法
Opportunistic Network Routing Algorithm Based on Grouping Strategy in Disaster Scenario
摘要
Abstract
In a disaster scenario, energy resources become scarce. It becomes one of the goals of routing scheme that minimize node energy consumption while forwarding packet efficiently. Routing scheme of opportunistic network based on grouping strategy is proposed. The nodes of network are grouped in accordance with the characteristics. The role of each group is different. Each group uses different routing strategy. The scheme is based on flooding strategy and can control the degree of flooding with p, k, t parameter. Simulation results show that in different network size, the scheme can be closed to the optimal network cost and achieve high delivery rate. It is a suitable routing scheme for disaster scenario.关键词
机会网络/路由算法/灾难场景/分组策略/骨干角色Key words
opportunistic network/ routing algorithm/ disaster scenario/ grouping strategy/ backbone role分类
信息技术与安全科学引用本文复制引用
孙践知,韩忠明,陈丹,李越辉..灾难场景下基于分组策略的机会网络路由算法[J].计算机工程,2011,37(23):79-82,4.基金项目
北京市教委科技计划基金资助面上项目(KM200810011008,KM201010011006) (KM200810011008,KM201010011006)
北京市科技新星计划基金资助项目(2006B10) (2006B10)