The introduction of complex communications protocols based on Orthogonal Frequency Division Multiplexing (OFDM) has brought with it a growing demand for high-speed Fast Fourier Transform (FFT) ...

I used to have a realtime-FFT program (demo) on my Amiga, 16-bit/16MHz, one version captured (stereo) from parallel port ADC, one version played back ProTracker modules and plotted the FT. Search ...