Well this helped me! I'm trying to wrap my head around FFT (or DFT) for my course in speech recognition, and while I still wouldn't be able to derive FFT or und

Well this helped me! I'm trying to wrap my head around FFT (or DFT) for my course in speech recognition, and while I still wouldn't be able to derive FFT or understand maths, I now have an idea what it does ;) Thanks!