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Why result of FFT command is not good?

Asked by mostafa

mostafa (view profile)

on 31 Mar 2015 at 19:33
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on 9 Apr 2015 at 13:50
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Getting strange results for convolution with DFT.

Asked by Taimoor Talpur

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on 8 Apr 2015 at 16:21
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on 8 Apr 2015 at 16:25
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for x[n]=n-64, for n: 0 to 127

Asked by dhanshri kulkarni on 18 Mar 2015
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on 18 Mar 2015
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inverse DFT help and find sequence

Asked by NTU

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on 10 Jan 2015
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on 11 Jan 2015
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Doing DFT without using FFT function

Asked by Ben

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on 15 Dec 2014
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on 17 Dec 2014
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FFT filter in Simulink

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on 25 Sep 2014
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3answers
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Help with simple FFT problem

Asked by Allyson

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on 5 Sep 2014
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on 7 Sep 2014
2answers
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FFT don't give correct result

Asked by Jan-Bert

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on 1 Jun 2014
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on 31 Aug 2014
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Discrete Fast Fourier Transform in MATLAB

Asked by Ash H

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on 28 Aug 2014
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on 28 Aug 2014
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Value of J in DFT

Asked by NAGA DINESH KOTHALA on 16 Jul 2014
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HOW TO ESTIMATE THE AUTOCORRELATION

Asked by Rajab Omar

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on 14 Jul 2014
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on 15 Jul 2014
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How to implementation DFT (discrete fourier transform) to intensity?

Asked by MOHD

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on 17 Jun 2014
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on 18 Jun 2014
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Why is DFT phase different from FFT phase?

Asked by Jeff

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on 27 Nov 2013
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on 27 Nov 2013
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how to extend time after fft ?

Asked by omar thamer

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on 8 Nov 2013
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on 13 Nov 2013
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how to repeat cycles in a DFT equation

Asked by steven

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on 28 Jul 2013
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2d DFT using 1D DFT twice

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on 31 Jan 2013
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How to efficiently update a discrete time FFT?

Asked by James

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on 12 Dec 2012
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FFT is not accurate?

Asked by Christopher

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on 23 Jul 2012
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Getting the contrast from DFT

Asked by Steve

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on 12 Jul 2012
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