摘要
Ad Hoc网络是一种多跳的自组织网络,网络是由移动的节点组成。Ad Hoc网络的许多应用都依赖层次结构的支持,簇结构是Ad Hoc网络中应用最为广泛的层次结构,而这种层次结构的形成和维护依赖于某种分簇算法。提出了移动节点的平均连接度和能量状态的计算方法,并在此基础上提出了一种新的基于权值的分簇算法(NWBCA),通过对算法进行分析和仿真测试,证明了该算法的有效性。
Ad hoc network is a kind of multi-hop self-organizing network.The network is dynamic in nature due to the mobility of nodes.Many mobile ad hoc applications depend on the hierarchical structure,and clustering is the most popular method to impose a hierarchical structure in the mobile Ad hoc networks.A calculation algorithm for node's mean connectivity degree and state of energy was proposed.Then a novel weight-based clustering algorithm (NWBCA) was proposed.Analysis and simulation of the algorithm were implemented and validity of the algorithm has been proved.
出处
《系统仿真学报》
CAS
CSCD
北大核心
2010年第5期1226-1231,共6页
Journal of System Simulation
关键词
Ad
HOC网络
分簇算法
簇和簇头
平均连接度
能量状态
权值
Ad hoc network
clustering algorithm
cluster and cluster header
mean connectivity degree
state of energy
weight