matlab与信息系统仿真课程设计报告

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1、MATLAB与信息系统仿真课程设计报告课题：语音信号的采集与处理课程：信号与系统、数字信号处理学院：XX学院班级：组员：指导老师:完成日期：2015年1月16日1目录一、引言............................................................2二、正文............................................................22.1设计要求与设备..................................................22.2语音信号的频谱分析...........

2、...................................22.2.1设计任务..................................................22.2.2设计原理..................................................22.2.3设计结果..................................................32.3语音信号的采样..................................................62.3.1设计任务...........

3、.......................................62.3.2设计原理..................................................72.3.3设计结果..................................................72.4语音信号的转变..................................................82.4.1设计任务...................................................82.4.2设计原理......

4、.............................................82.4.3设计结果...................................................82.5语音信号的调制与解调............................................102.5.1设计任务...................................................102.5.2设计原理...................................................102.5.3设计

5、结果...................................................102.6加噪语音信号的滤波..............................................142.6.1设计任务...................................................142.6.2设计原理...................................................142.6.3设计结果.................................................

6、..14三、心得体会.......................................................18四、参考文献.......................................................20附录：程序代码.....................................................21程序代码:program1..................................................21程序代码:program2...........................

7、.......................24程序代码:program3..................................................25程序代码:program4..................................................27程序代码:program5..................................................