Mar 20, 2012 #1 P Pheemmzzyy Newbie level 5 Joined Mar 20, 2012 Messages 10 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Location Nigeria Activity points 1,338 How to get the total energy expression of two waveforms buried in a noise
Mar 20, 2012 #2 klystron Advanced Member level 4 Joined Jul 11, 2002 Messages 1,011 Helped 193 Reputation 386 Reaction score 179 Trophy points 1,353 Location South Africa Activity points 4,518 Calculate the RMS (Root Mean Square) it is the same as the standard deviation (1/n*Sum(value-average)^2
Calculate the RMS (Root Mean Square) it is the same as the standard deviation (1/n*Sum(value-average)^2
Mar 22, 2012 #3 A albbg Advanced Member level 4 Joined Nov 7, 2009 Messages 1,311 Helped 448 Reputation 898 Reaction score 409 Trophy points 1,363 Location Italy Activity points 9,985 You can calculate FFT and apply the Parseval's theorem