Closed tripulse closed 3 years ago
Because the output of the DFT is complex and it has to be converted to the magnitudes, the complex absolute has to be computed to each of the samples for accurate results instead of just taking the real part of the complex numbers.
Because the output of the DFT is complex and it has to be converted to the magnitudes, the complex absolute has to be computed to each of the samples for accurate results instead of just taking the real part of the complex numbers.