Re: fourier ( FFT )
- To: mathgroup at smc.vnet.net
- Subject: [mg52115] Re: [mg52077] fourier ( FFT )
- From: Sseziwa Mukasa <mukasa at jeol.com>
- Date: Thu, 11 Nov 2004 04:52:24 -0500 (EST)
- References: <200411100945.EAA11193@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
On Nov 10, 2004, at 4:45 AM, bar at ANTYSPAM.ap.krakow.pl wrote: > Hi > > My file has form: > x1 f(x1) > x2 f(x2) .... > > How can I use Mathematica to obtain frequencies ? > > Fourier[] works on only one list! See http://forums.wolfram.com/mathgroup/archive/2003/Sep/msg00062.html. > > When i tested with f(x)=Sin[a x] sometimes > i obtained wrong result. I am not sure what you mean by the wrong result. Regards, Ssezi
- References:
- fourier ( FFT )
- From: bar@ANTYSPAM.ap.krakow.pl
- fourier ( FFT )