course
But what is the Fourier Transform? A visual introduction.
3Blue1Brown · 16 recommenders · 15 months
3Blue1Brown's animated visual introduction to the Fourier Transform, showing how a signal breaks into frequency components.
Why Hacker News readers recommend it: HN's default recommendation for understanding the Fourier transform intuitively; many say it was the explanation that made it click.
Information theory & signal processingRecreational & visual mathPure mathematics#fourier transform#3blue1brown#signal processing#visual math#frequencies
“this was the first thing that ever really made sense to me”
View the original HN discussion
