https://docs.amd.com/v/u/en-US/ds808_xfft
LogiCORE IP Fast Fourier Transform v8.0 Data Sheet (AXI)(DS808) - 1.2 English - The Xilinx LogiCORE...
The Xilinx LogiCORE IP Fast Fourier Transform (FFT) implements the Cooley-Tukey FFT algorithm, a computationally efficient method for calculating the Discrete...