Honored Contributor II
02-24-2009 09:12 PM
helloi have already designed a digital voice recorder using the de2 the code that process the codec chip data is in the attachment i want now to feed the audio data to to an FFT megafunction my question is should the audio data be of signed data type or i keep it as it is ? do i have to do any scaling on the data before it goes to the fft ? thanks to any one who reply.