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战术通信网业务量建模技术研究及网络性能仿真
Study of Tactic Communication Network Traffic Modeling Technology and Network Performance Simulation
【摘要】 战术通信网业务流量模型是对网络规划设计、管理和控制的基础,只有模型精确,才能正确地刻画网络的各项特性。以流量建模技术为主线,对所研究网络的流量特性进行了探讨,并在此基础上提出了战术通信网业务流量的建模方法,同时结合所研究的相关技术对战术通信网性能指标进行了分析。针对在仿真中如何加载业务量分布模型的难题,提出了一种PDF Destination Address模型,利用OPNET PDF概率编辑器及相关控制代码来实现业务量比例分布矩阵的运算,从而完成流量加载。用该方法所加载的业务分布模型与实际业务比例分配关系相符,能有效满足各指挥单元在业务量强度、大小和方向上的需要。
【Abstract】 Tactic communication network traffic model is the foundation for network planning,designing,managing and controlling.Each characteristic can only be described correctly when the model is precise.This paper uses traffic modeling techniques as the main line.It discussed the flow characteristics of the studied network.Based on the discussion,it raised the modeling method of tactic communication network traffic.Also,an analysis of tactic communication network performance indexes was conducted by using the relevant studied technologies.In allusion to the challenge of the way of loading traffic distribution model,this paper raised a PDF Destination Address model,using OPNET PDF probability editor and relevant controlling code to achieve the calculation of portfolio proportional distribution model,and accomplish traffic loading consequently.The traffic distribution model loaded by using this method is correspond to the relations of distributions of actual traffic proportion,which can meet each controlling unit’s requirements of traffic intensity,size and orientation effectively.
【Key words】 bursting of traffic; ON/OFF model; proportional distribution matrix; traffic intensity;
- 【文献出处】 火力与指挥控制 ,Fire Control & Command Control , 编辑部邮箱 ,2012年12期
- 【分类号】TN915.0
- 【被引频次】6
- 【下载频次】149