Jan 27, 2011 #1 J jyothib86 Newbie level 6 Joined Feb 27, 2010 Messages 11 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location mysore Activity points 1,412 can any body give me ideas.. plz share.. should i have use a threshold..
Jan 27, 2011 #2 A albbg Advanced Member level 4 Joined Nov 7, 2009 Messages 1,307 Helped 448 Reputation 898 Reaction score 409 Trophy points 1,363 Location Italy Activity points 9,957 You could apply an FFT to your signal and search for the peaks higher than a given threshold.