已知信号f(t)如图所示,则其傅里叶变换为()。

<img src='https://img2.soutiyun.com/shangxueba/ask/68943001-68946000/68943942/986231196798722.png' /> <img src='https://img2.soutiyun.com/shangxueba/ask/68943001-68946000/68943942/986231204830574.png' />

时间:2024-04-09 15:20:31

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