YOUTUBEintermediate21:00Mathematics

But what is the Fourier Transform? A visual introduction.

Name: But what is the Fourier Transform? A visual introduction.
Duration: 21 min
Channel: 3Blue1Brown
Description: Explains how any signal can be decomposed into a sum of sinusoids.

by 3Blue1Brown

What you'll learn

Explains how any signal can be decomposed into a sum of sinusoids.

An animated introduction to the Fourier Transform.