Fast Fourier transform - Wikipedia

What is a fast Fourier transform and how is it used to find a time domain signal from its frequency spectrum? - Quora

How does a discrete Fourier transform (DFT) work with an audio signal? - Quora

Energies, Free Full-Text

Electronics, Free Full-Text

Chirp spectrum - Wikipedia

The Fast Fourier Convolution Network: A Fast and Efficient

Experimental investigation on stable/unstable flow behaviors of

100 Maths ideas math formulas, math methods, studying math

Fourier transform - Simple English Wikipedia, the free encyclopedia