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首页> 外文期刊>Journal of network and computer applications >Improvised dynamic network connectivity model for Vehicular Ad-Hoc Networks (VANETs)
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Improvised dynamic network connectivity model for Vehicular Ad-Hoc Networks (VANETs)

机译:车载Ad-Hoc网络(VANET)的改进的动态网络连接模型

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The Road traffic modeling in Vehicular Ad Hoc Networks (VANETs) may require disseminating information to specific geographical areas like Road Intersection. The communications, network connectivity and routing are the central issues in VANETs. The Vehicular Ad Hoc Network (VANETs) have high mobility and high density of mobile nodes. Managing this mobility is very important to ensure routing efficiency and network connectivity in VANETs. VANETs are characterized by topology changes and link disconnections. The research challenges for applications of VANETs remains to design of intelligent algorithms for dynamic network connectivity and efficient routing problem in VANETs becomes a challenging event because of the active nature of mobile clients. In this paper, we have proposed an appropriate routing protocol for VANETs based on the dynamic network connectivity behavior of urban traffic at road crossings or Intersection. The dynamic network connectivity model for VANETs is based on parallel processing concept are essential for designing an efficient routing protocol for VANETs at Road Intersection in urban scenarios. Our simulation result showed that different control mechanisms are applied at road crossings and we likened the performance of our proposed scheme with the competitive schemes (Modeling Urban Traffic (MUT) Scheme, Dynamic Connectivity Scheme (DCS), Cellular Automaton Model for Car Traffic (CAMCT) and Dynamic Connectivity-Aware Routing for Internet-based Services (D-CAR)) in terms of Inter-vehicle spacing, number of vehicles in one road block and distance from road crossings or Intersection against varying node density.
机译:车载自组织网络(VANET)中的道路交通建模可能需要将信息传播到特定的地理区域,例如道路交叉口。通信,网络连接和路由是VANET中的核心问题。车载自组织网络(VANET)具有高移动性和高密度的移动节点。管理此移动性对于确保VANET中的路由效率和网络连接非常重要。 VANET的特点是拓扑变化和链路断开。 VANET应用的研究挑战仍然在于设计用于动态网络连接的智能算法,由于移动客户端的活跃性,VANET中的有效路由问题成为具有挑战性的事件。在本文中,我们基于道路交叉口或交叉口的城市交通的动态网络连接行为,为VANET提出了一种合适的路由协议。 VANET的动态网络连接模型基于并行处理概念,对于在城市场景中为道路交叉口设计VANET的高效路由协议至关重要。我们的模拟结果表明,在道路交叉口采用了不同的控制机制,并将我们提出的方案的性能与竞争方案(模拟城市交通(MUT)方案,动态连通性方案(DCS),汽车交通的蜂窝自动机模型(CAMCT) )和基于Internet的服务的动态连接感知路由(D-CAR)),例如车辆间距,一个路障中的车辆数量以及距交叉路口或交叉路口的距离(针对变化的节点密度)。

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