But what is the Fourier Transform? A visual introduction.
3Blue1Brown · 16 则 HN 推荐
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3Blue1Brown's animated visual introduction to the Fourier Transform, showing how a signal breaks into frequency components.
HN 推荐的原因： HN's default recommendation for understanding the Fourier transform intuitively; many say it was the explanation that made it click.
“this was the first thing that ever really made sense to me” 阅读 HN 讨论 ↗