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Feb 27, 2017 at 22:23 comment added mntaser dear the frequency domain of the image represent the power intensity in watt with respect to the certain frequency in hertiz such as (dc component, low frequency and high frequency)
Apr 9, 2016 at 9:29 comment added Learner @endolith Yeah! you need some knowledge on domain beforehand to fully understand what is happening and why it is happening..
Nov 8, 2015 at 13:19 comment added Alessandro Jacopson See also this interesting explanation by Steve Eddins blogs.mathworks.com/steve/2009/12/04/…
Jun 10, 2014 at 7:23 history edited jojeck CC BY-SA 3.0
deleted 8 characters in body
May 13, 2013 at 21:07 comment added endolith The best way to understand what a transform does is to play around with feeding simple inputs to the inverse transform.
S May 11, 2013 at 19:46 history suggested waldyrious CC BY-SA 3.0
several fixes, and retag (the question isn't specifically about the FFT)
May 11, 2013 at 19:24 review Suggested edits
S May 11, 2013 at 19:46
May 11, 2013 at 19:20 answer added waldyrious timeline score: 43
S Jun 29, 2012 at 13:40 history suggested Jav_Rock CC BY-SA 3.0
improved formatting
Jun 29, 2012 at 13:26 review Suggested edits
S Jun 29, 2012 at 13:40
Mar 9, 2012 at 3:45 comment added Dov in this context a very nice demo: bigwww.epfl.ch/demo/basisfft/index.html
Mar 8, 2012 at 14:09 answer added Hilmar timeline score: 10
Mar 7, 2012 at 3:14 answer added Emre timeline score: 8
Mar 6, 2012 at 16:18 vote accept Abid Rahman K
Mar 6, 2012 at 13:14 answer added MSalters timeline score: 13
Mar 6, 2012 at 11:47 answer added Niki Estner timeline score: 108
Mar 6, 2012 at 8:37 history tweeted twitter.com/#!/StackSignals/status/176949592900907008
Mar 6, 2012 at 4:16 history asked Abid Rahman K CC BY-SA 3.0