由于缺乏固定的基础设施维持网络的连通性,ICMN(intermittently connected mobile networks)通常借助单个或多个节点作为中继,实现分组传输,解决ICMN路由问题的关键在于能否找到合理且高效的中继路由策略。为此,提出了基于组合理论中单...由于缺乏固定的基础设施维持网络的连通性,ICMN(intermittently connected mobile networks)通常借助单个或多个节点作为中继,实现分组传输,解决ICMN路由问题的关键在于能否找到合理且高效的中继路由策略。为此,提出了基于组合理论中单指数模型的SIMR(single index model-based routing)路由算法,为每一节点计算迁移可测度,并将测度值作为单指数模型的输入参数,最终从邻节点组合中选取最优组合策略。多次仿真实验表明,SIMR算法在阈值可调的区域内,既能兼顾网络开销又能获得较小的平均分组迟和较高的分组到达率。展开更多
The Intermittently Connected Mobile Networks (ICMN) is a disconnected mobile network where a complete connectivity never exists. More number of moving nodes makes them impenetrable genre which in turn makes the n...The Intermittently Connected Mobile Networks (ICMN) is a disconnected mobile network where a complete connectivity never exists. More number of moving nodes makes them impenetrable genre which in turn makes the network intermittently connected. Detection of malicious node and routing is onerous due to its genre. In this paper, we put forward a secure routing that aids in detecting and preventing intrusion of malicious nodes. The routing process is made more adorable through Bee Colony Optimization (BCO). The amalgamation of BCO with authentication series leads a novel routing protocol named Privacy Preserving Bee Routing Protocol (PPBRP) which is highly secure. The degree of security is tested with malicious nodes in the network to prove that the proposed PPBRP ensures secure routing.展开更多
文摘由于缺乏固定的基础设施维持网络的连通性,ICMN(intermittently connected mobile networks)通常借助单个或多个节点作为中继,实现分组传输,解决ICMN路由问题的关键在于能否找到合理且高效的中继路由策略。为此,提出了基于组合理论中单指数模型的SIMR(single index model-based routing)路由算法,为每一节点计算迁移可测度,并将测度值作为单指数模型的输入参数,最终从邻节点组合中选取最优组合策略。多次仿真实验表明,SIMR算法在阈值可调的区域内,既能兼顾网络开销又能获得较小的平均分组迟和较高的分组到达率。
文摘The Intermittently Connected Mobile Networks (ICMN) is a disconnected mobile network where a complete connectivity never exists. More number of moving nodes makes them impenetrable genre which in turn makes the network intermittently connected. Detection of malicious node and routing is onerous due to its genre. In this paper, we put forward a secure routing that aids in detecting and preventing intrusion of malicious nodes. The routing process is made more adorable through Bee Colony Optimization (BCO). The amalgamation of BCO with authentication series leads a novel routing protocol named Privacy Preserving Bee Routing Protocol (PPBRP) which is highly secure. The degree of security is tested with malicious nodes in the network to prove that the proposed PPBRP ensures secure routing.
