5 stories tagged fourier-transform, newest first.
204 points by mochomocha | 129 comments
Ben Recht's argmin blog post critiquing OpenAI's math repository claim of a faster FFT algorithm, arguing it is more an exploit than a breakthrough.
61 points by cebert | 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.
460 points by izhak | 142 comments
A Substack post on the dissonances blog explaining how the cochlea encodes sound and arguing that the ear does not perform a Fourier transform.
406 points by rbanffy | 179 comments
Quanta Magazine explainer on the Fourier transform, its origins with Joseph Fourier in revolutionary France, and how it decomposes functions into component parts.
410 points by zdw | 64 comments
A blog post on lcamtuf's Substack explaining frequency-domain transforms and their properties, illustrated with a cat image hidden in an alternate frequency domain.