通信原理实验二资料.pdf

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1、HUNANUNIVERSITY通信原理课程实验报告题目：数字基带信号的波形和功率谱密度学生姓名：龙景强学生学号：201308080228专业班级：物联2班指导老师：杜青松精品文档目录1.实验目的.................................................................12.实验要求.................................................................13.实验原理................

2、.................................................23.1单极性不归零码........................................错误！未定义书签。3.2单极性归零码...........................................................33.3双极性不归零码.....................................................................

3、................................................33.4双极性归零码.........................................................................................................................34.实验方法与实验步骤.......................................................44.1单极性不归零二

4、进制信号.................................................44.2单极性归零二进制信号...................................................44.3双极性不归零二进制信号.................................................54.4双极性归零二进制信号...................................................54.5单极性不归零

5、四进制信号....................................................................................................64.6单极性不归零八进制信号.....................................................................................................65.实验结果与分析..........................

6、.................................95.1单极性不归零二进制基带信号.............................................95.2单极性归零二进制基带信号..............................................115.3双极性不归零二进制基带信号............................................135.4双极性归零二进制基带信号.....................

7、.........................155.5单极性不归零四进制基带信号............................................175.6单极性不归零八进制基带信号...........................................................................................196.心得与体会....................................................

8、..........20一欢迎下载。精品文档1.实验目的1、通过实验深入理解常用数字基带信号的波形和功率谱密度；2、掌握用MATLAB绘制常用数字基带信号的波形和功率谱密度的方法；3、练习根据理论分析自行设计实验方法的能力。2.实验要求1、产生单极性不归零二进制基带信号，画出该信号的时域波形图及其功率谱密度图形。（单极性基带信号的高电平为1V，表示二进制码元“1”；低电平为0V，表示二进制码元“0”