课程设计(论文)课程名称:信号与系统课程论文题目:信号与系统——MATLAB课程设计姓名:系:专业:物理学(电子信息工程方向)年级:大学二年级学号:指导教师:职称:2017年5月22日目录摘要----------------------------------------------------------------------1关键词--------------------------------------------------------------------1一、M2-7---------------------------------------------------------------21、问题重述---------------------------------------------------------------22、问题分析---------------------------------------------------------------23、仿真程序与仿真结果-----------------------------------------------------2(1)仿真程序----------------------------------------------------------------------------------------------------------2频率为262Hz的正弦信号声音波形-------------------------------------------------------------------------------2频率为294Hz的正弦信号声音波形-------------------------------------------------------------------------------3频率为330Hz的正弦信号声音波形-------------------------------------------------------------------------------3频率为349Hz的正弦信号声音波形-------------------------------------------------------------------------------4频率为392Hz的正弦信号声音波形-------------------------------------------------------------------------------4频率为440Hz的正弦信号声音波形-------------------------------------------------------------------------------5频率为494Hz的正弦信号声音波形-------------------------------------------------------------------------------5频率为524Hz的正弦信号声音波形-------------------------------------------------------------------------------6结果分析:---------------------------------------------------------------------------------------------------------------6(2)仿真程序:-------------------------------------------------------------------------------------------------------6仿真结果:---------------------------------------------------------------------------------------------------------------7结果分析:---------------------------------------------------------------------------------------------------------------7(3)仿真程序:-------------------------------------------------------------------------------------------------------7仿真结果:---------------------------------------------------------------------------------------------------------------7结果分析:---------------------------------------------------------------------------------------------------------------8二、M3-3------------------------------------------------------------------81、问题重述---------------------------------------------------------------82、问题分析---------------------------------------------------------------83、仿真程序与仿真结果-----------------------------------------------------8(1)仿真程序:-------------------------------------------------------------------------------------------------------8仿真结果:---------------------------------------------------------------------------------------------------------------8结果分析:---------------------------------------------------------------------------------------------------------------9(2)仿真程序:-------------------------------------------------------------------------------------------------------9仿真结果:----------------------------------------------------------------------------...