摘要: Ad Hoc网络是一种非常有前途的自组无线网。该文通过对Ad Hoc网络作出一些合理假设,建立了Ad Hoc网络的离散时间马氏链模型,给出了模型的平稳分布,并进一步分析了节点相邻的概率、节点的平均邻居数、平均泛洪距离等网络重要参数。最后,给出了转移概率矩阵的一个具体定义方法,并得到了相应结果。
关键词:
移动ad,
hoc网络,
离散时间马氏链,
平稳分布,
平均泛洪距离
Abstract: This paper presents several reasonable assumptions on mobile ad hoc network and introduces a discrete-time Markov chain(DTMC) model, called adhoc-{dt} model, Based on the adhoc-{dt}, the equilibrium distribution of the model can be obtained. And it calculates some important mobile ad hoc network parameters, such as the probability that a particular mobile host is in the vicinity of another mobile host, the average number of a mobile host's neighbors, the average flooding distance, etc. Also it proposes a specific definition method of the transition probability matrix and obtains the corresponding results.
中图分类号:
方建超,王汉兴,贾维嘉. Ad Hoc网络的离散时间马氏链建模及分析[J]. , 2004, 30(05): 98-101.
FANG Jianchao1,2,WANG Hanxing1,JIA Weijia3. DTMC-based Modeling and Analysis of Mobile Ad Hoc Networks[J]. , 2004, 30(05): 98-101.