信号与系统公式大全(带公式证明)

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1、目录第一章卷积积分与卷积和..........................................................................................................................1一、卷积积分在信号和系统理论中占有重要地位..................................................................................1二、卷积积分及其性质.........................

2、...............................................................................................2三、卷积和..........................................................................................................................................4四、LTI系统............................

3、.........................................................................................................5五、卷积积分表和卷积和表.................................................................................................................7六、有关奇异函数卷积积分及卷积和的证明........................

4、.................................................................8第二章傅里叶变换...................................................................................................................................11一、周期函数..............................................................

5、......................................................................11二、傅里叶级数的定义......................................................................................................................12三、傅里叶变换..................................................................

6、...............................................................143.1周期信号的的傅里叶变换......................................................................................................143.2非周期信号的傅里叶变换（频谱函数）........................................................................

7、.........143.3傅里叶变换的性质................................................................................................................153.4典型非周期信号的傅里叶变换...............................................................................................17第三章拉普拉斯变换.................

8、...........................................................................