班级:序号:姓名:北京邮电大学通信原理软件实验信息与通信工程学院yu2013/12/17第1页共48页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共48页目录实验一调幅信号波形频谱仿真...............................................................................................3一、实验内容..................................................................................................................................3二、实验原理..................................................................................................................................31、AM调制原理......................................................................................................................32、DSB-SC调制原理................................................................................................................33、SSB调制原理......................................................................................................................4三、仿真思路..................................................................................................................................4四、程序框图..................................................................................................................................4五、仿真源代码..............................................................................................................................51.AM信号:..........................................................................................................................52.DSB-SC信号........................................................................................................................73.SSB信号..............................................................................................................................8五、实验结果&分析讨论................................................................................................................91、实验仿真结果....................................................................................................................92、结果分析:......................................................................................................................12实验二调频信号波形频谱仿真.............................................................................................13一、实验内容................................................................................................................................13二、实验原理................................................................................................................................13三、仿真思路................................................................................................................................13四、程序框图................................................................................................................................14五、仿真源代码............................................................................................................................15六、实验结果及分析....................................................................................................................16实验三单双极性归零码波形及功率谱仿真.........................................................................18一、实验内容.................................................