通信综合实验实验报告_.docx

西安电子科技大学通信系统综合实验报告目录实验一 数字基带仿真实验 ...........................................................................................................11.1 实验目的 ...............................................................................................................................11.2 实验原理 ...............................................................................................................................11.2.1 差错控制原理 ...........................................................................................................11.2.2 跳频扩频原理 ...........................................................................................................31.2.3 保密通信原理 ...........................................................................................................41.3 实验内容 ...............................................................................................................................41.4 实验结果及数据分析 ...........................................................................................................51.4.1 差错控制 ...................................................................................................................51.4.2 跳频 ...........................................................................................................................71.4.3 加密解密 .................................................................................................................12实验二 通信传输的有效性与可靠性分析 .............................................................................142.1 实验目的 ..............................................................................................................................142.2 实验原理 ..............................................................................................................................142.2.1 数据传输的流量控制 .............................................................................................142.2.2 误码和差错控制 ...................................................................................................152.2.3 信道共享技术 .........................................................................................................152.3 实验内容 ..............................................................................................................................162.4 实验结果及数据分析 .........................................................................................................172.4.1 性能仿真 .................................................................................................................172.4.2. 速率测试 ...............................................................................................................222.4.3. 文件传输 ...............................................................................................................24实验三 无线多点组网 ..................................................................................................................273.1 实验目的 .............................................................................................................................273.2 实验原理 .............................................................................................................................273.2.1 通信网络拓扑结构 .................................................................................................273.2.2 路由技术 .................................................................................................................283.2.3 广播和组播 .............................................................................................................283.2.4 Ad hoc 网络 ..........................................................................................................283.3 实验内容 .............................................................................................................................283.4 实验结果及数据分析 .........................................................................................................293.4.1 组网过程 .................................................................................................................293.4.2 单跳与多跳转接 .....................................................................................................313.4.3. 单播(Unicast) .....................................................................................................313.4.4. 路由协议 ...............................................................................................................323.4.5. 广播(Broadcast)与组播(Multicast) ...............................................................32实验四 语音传输 ...........................................................................................................................344.1 实验目的 .............................................................................................................................344.2 实验原理 .............................................................................................................................344.2.1 脉冲编码调制 .............................................................。