无线移动网流量建模及其关键技术研究  

Wireless Mobile Communication Network Traffic Modeling and Its Key Technology

作　　者：卢颖[1] 康凤举[2] 钟联炯[1] 

机构地区：[1]西安工业大学计算机科学与工程学院,西安710032 [2]西北工业大学航海学院,西安710072

出　　处：《西安工业大学学报》2012年第7期531-535,549,共6页Journal of Xi’an Technological University

基　　金：水下信息处理与控制国家重点实验室基金(9140C2305041001)

摘　　要：针对通信网建模仿真过程中的关键技术环节:网络业务流量建模,本文采用软件工程的思想,分析并给出了其流量建模的一般流程及典型方法,同时针对如何在仿真模型中加载业务量分布模型的难题,提出了一种利用OPNET PDF概率编辑器来实现业务量比例分布矩阵的运算方法,由此精确控制了各通信单元间的业务强度分布.其研究成果对无线移动通信网建模方法体系的构建和完善具有重要参考价值.Traffic modeling is a key technology to the simulation of the wireless mobile communication network modeling.The paper presents a typical process of and method for tactic communication network traffic modeling on the basis of the idea of software engineering.In order to solve the problem of loading traffic distribution model in the simulation model,the paper suggests a method for calculating portfolio proportional distribution by using an OPNET PDF probability editor and a relevant controlling code,by which the intensity distribution of traffic loading between commands can be controlled accurately.The research results are an important reference in the building and improvement of wireless mobile modeling of tactic commumication network.

关 键 词：流量建模 自相似模型 OPNET PDF概率编辑器 

分 类 号：TN915.06[电子电信—通信与信息系统]