Understanding the FFT Algorithm (2013)(jakevdp.github.io)

96 points by peter_d_sherman 6 months ago | 10 comments

An Interactive Introduction to Fourier Transforms (2019)(jezzamon.com)

172 points by zerojames 3 years ago | 24 comments

Not so fast, Mr. Fourier(lcamtuf.substack.com)

97 points by dvfjsdhgfv 2 years ago | 13 comments

Rosser's Theorem via Turing Machines (2011)(scottaaronson.blog)

59 points by dargscisyhp 2 years ago | 8 comments

Fourier Analysis: Drawing Llamas with Circles(adekau.github.io)

61 points by cebert 1 month ago | 7 comments

A blog post explaining the Fourier transform and using rotating vectors (epicycles) to draw a llama outline, covering complex numbers and linear algebra.

Discrete Fourier Transform(nima101.github.io)

64 points by pykello 1 year ago | 16 comments