基于Petri网的通信网络可靠性评估建模仿真  

Evaluation of Communication Network′s Reliability Based on Modeling &Simulation Using Petri Nets

作　　者：宋才胜[1] 曾熠[1] 罗雪山[1] 

机构地区：[1]国防科技大学人文与管理学院,湖南长沙410073

出　　处：《计算机仿真》2004年第8期98-101,共4页Computer Simulation

摘　　要：该文重点研究基于Petri网的建模仿真方法在通信网络可靠性评估中的应用。首先对Petri网和通信网络可靠性进行概述,并在分析通信网络体系结构和失效模式的基础上,引入了基于Petri网建模仿真的递增建模方法;最后将该方法用于通信网络可靠性评估研究,采用不同的模型,评估得到不同的指标值。结果表明该方法在通信网络可靠性分析与评估方面具有一定的可操作性。This paper puts emphasis on the applications of the modeling&simulation method based on Petri nets in the evaluation of communication network′s reliability.First it gives an overview of Petri net′s and communication nets reliability ,and then introduces the incremental modeling&simulation approach based on Petri nets.Finally it applies this approach to the evaluation of simplified communication network′s reliability,using different models,achieving the values of different indexes.The result shows that the approach is operable in the analysis&evaluation of communication nets reliability.

关 键 词：通信网络 可靠性评估 建模仿真 

分 类 号：N915.3[自然科学总论]