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动态Ad Hoc网络中基于熵度量的最优化位置感知研究
Research on Location-Aware Optimization in Dynamic Ad Hoc Network Based on Entropy Measure
【摘要】 在移动Ad hoc网络中的每个节点既是信息接收方同时又是发送方,由于其网络拓扑每时每刻均在发生变化,对于接入方来说,其希望能迅速的接入到现有的Ad hoc网络中,本研究总结了现有的基于能量位置感知的模型,提出基于物理学中熵的理念,建立基于熵度量的HDV-Hop网络节点量化模型,从而为接入方提供最为优化的接入位置,即最优化的接入节点,从而提高Ad hoc网络的有效利用性。NS2仿真结果表明,依据邻居节点间不断变化的熵值,可以使得移动Ad hoc网络中的接入方动态的感知最优化的位置状态,提高链路的利用率。
【Abstract】 Each node in Mobile Ad hoc network is both an information recipient and a sender. Because network topology is changing all the time, recipients always expect to access to existing Ad hoc networks quickly. This research summarizes the existing models based on energy location-aware and proposes the concept of entropy on the basic of physics, thus establishes the HDV-Hop network node quantitative model based on entropy measure. It provides the best optimized access position for the recipient, namely the optimal access node, thereby enhances the effective use of Ad hoc network. Result of NS2 simulation shows that in accordance with the changing entropy value between neighbor nodes, recipient in mobile Ad hoc network can perceive the optimized location dynamically, thereby improve the utilization of the link.
- 【文献出处】 科技通报 ,Bulletin of Science and Technology , 编辑部邮箱 ,2015年07期
- 【分类号】TN929.5
- 【下载频次】22