Top 10 fast-fourier-transform open source projects

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

Acceleration package for neural networks on multi-core CPUs

Automagically synchronize subtitles with video.

Fully pipelined Integer Scaled / Unscaled Radix-2 Forward/Inverse Fast Fourier Transform (FFT) IP-core for newest Xilinx FPGAs (Source language - VHDL / Verilog). GNU GPL 3.0.

A Java program to implement a DMTF Decoder.

Useful m-scripts for DSP (CIC, FIR, FFT, Fast convolution, Partial Filters etc.)

Theory of digital signal processing (DSP): signals, filtration (IIR, FIR, CIC, MAF), transforms (FFT, DFT, Hilbert, Z-transform) etc.

Ocean Simulation Based on a Model By Keith Lantz (https://www.keithlantz.net/)

Double precision version of fftpack

Javascript port of Ooura FFT implementation