计算机学院专业实习小组报告专业名称网络工程实习题目基于NS2的无线自组织网络协议仿真计算机学院网络工程实习报告2014年5月18日目录摘要....................................................................................................................................................1关键词..................................................................................................................................................1第一章网络问题的理解...............................................................................................................21.1隐藏节点和暴露节点................................................................................................................21.1.1隐藏节点..............................................................................................................................21.1.2暴露节点..............................................................................................................................31.1.3暴露节点和隐藏节点产生的原因及影响..........................................................................31.1.4解决办法..............................................................................................................................41.2RTS/CTS握手机制...................................................................................................................51.2.1浅析RTS/CTS.....................................................................................................................51.2.2RTS/CTS如何降低冲突.....................................................................................................51.2.3RTS/CTS的退避算法.........................................................................................................61.3NS2中相关问题分析................................................................................................................61.3.1NS2模拟的基本过程..........................................................................................................61.3.2无线传输模型......................................................................................................................81.3.3门限.....................................................................................................................................81.3.4无线节点通信范围的设置..................................................................................................8第二章网络环境的建立与配置.........................................................................................................92.1NS2软件的安装与配置.............................................................................................................92.1.1软件安装..............................................................................................................................92.1.2相关配置............................................................................................................................102.1.3出现的错误分析................................................................................................................112.2隐藏节点仿真场景...................................................................................................................122.2.1网络拓扑结构.....................................................................................
