fourier series industrial application

傅立叶级数的，它是如何涉及到和适用于工业应用

问：傅立叶级数是如何应用到或者关联到工业应用中的？

Hello, are you gayfan from 06b03? I am frank!
Nice to meet you here. If you have any question, you can ask me in the message board!

Hello,i'm laurie
Are you quite confused about frank's questions?
If so, don't be disaappointed about it, i cannot understand them either
If you have any questions about frank, you can leave message at the message board. We can talk about it.