diff

差分信号iddata对象

语法

zdi = diff (z) zdi = diff (z, n)

zdi = diff (z)和zdi = diff (z, n)返回信号的差异iddata对象。z是一种时域iddata对象。diff (z)和diff (z, n)此命令适用于每一个输入/输出信号z。

之前介绍过的R2006a