Jul 20, 2008 #1 John_OR Junior Member level 3 Joined Jul 19, 2008 Messages 25 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 1,395 Assume that I have converted my voice into an electrical signal. Is it possible that signal may go down to negative values (amplitudes)? So why sound files (like WAV) has negative values?
Assume that I have converted my voice into an electrical signal. Is it possible that signal may go down to negative values (amplitudes)? So why sound files (like WAV) has negative values?
Jul 21, 2008 #2 N neoaspilet11 Full Member level 5 Joined Sep 29, 2005 Messages 277 Helped 29 Reputation 56 Reaction score 8 Trophy points 1,298 Location Cebu, Philippines Activity points 4,048 Voice signal Yes of course; human voice or sounds in general comprise of linear sum of sinusoids with zero dc signal. thats why it can go to negative values.
Voice signal Yes of course; human voice or sounds in general comprise of linear sum of sinusoids with zero dc signal. thats why it can go to negative values.