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inverse DFT help and find sequence

Asked by NTU

NTU

on 10 Jan 2015 at 0:40
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on 11 Jan 2015 at 11:07
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Doing DFT without using FFT function

Asked by Ben

Ben

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

Asked by Joe

Joe

on 25 Sep 2014
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Help with fourier transform

Asked by aurc89

aurc89

on 18 Sep 2014
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on 19 Sep 2014
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3answers
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Help with simple FFT problem

Asked by Allyson

Allyson

on 5 Sep 2014
Latest activity Edited by Matt J

Matt J

on 7 Sep 2014
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FFT don't give correct result

Asked by Jan-Bert

Jan-Bert

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

Ash H

on 28 Aug 2014
Latest activity Edited by Andy L

Andy L

on 28 Aug 2014
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Value of J in DFT

Asked by NAGA DINESH KOTHALA

NAGA DINESH KOTHALA

on 16 Jul 2014
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NAGA DINESH KOTHALA

on 16 Jul 2014
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HOW TO ESTIMATE THE AUTOCORRELATION

Asked by Rajab Omar

Rajab Omar

on 14 Jul 2014
Latest activity Commented on by Rajab Omar

Rajab Omar

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

Asked by MOHD

MOHD

on 17 Jun 2014
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on 18 Jun 2014
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Code or syntex for DFT to be used in video watermarking

Asked by Naman

Naman

on 8 May 2014
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How can implement Sliding DFT(Discrete Fourie Transform) on a signal?

Asked by amin kh

amin kh

on 19 Apr 2014
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on 20 Apr 2014
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Why is DFT phase different from FFT phase?

Asked by Jeff

Jeff

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

omar thamer

on 8 Nov 2013
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omar thamer

on 13 Nov 2013
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Need some advice conderning best way to learn FFT and FFT related topics in a timely manner...

Asked by Nina

Nina

on 8 Oct 2013
Latest activity Commented on by Matthew Crema

Matthew Crema

on 8 Oct 2013
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how to repeat cycles in a DFT equation

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steven

on 28 Jul 2013
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writing a code for DFT without using built-in functions

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steven

on 28 Jul 2013
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Printing X(w) and not X(k) from a written DFT algorithm

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on 25 Jul 2013
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Improving resolution of a signal in the frequency domain

Asked by Jordan Rozum

Jordan Rozum

on 10 Jun 2013
Accepted Answer by Matt J

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How FFT works on an image?

Asked by Nagaveni S A

Nagaveni S A

on 18 Feb 2013
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2d DFT using 1D DFT twice

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on 31 Jan 2013
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how can i do recursive DFT for a measured signal in simulink?

Asked by ahmed

ahmed

on 1 Jan 2013
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How to efficiently update a discrete time FFT?

Asked by James

James

on 12 Dec 2012
Accepted Answer by Matt J

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FFT is not accurate?

Asked by Christopher

Christopher

on 23 Jul 2012
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Getting the contrast from DFT

Asked by Steve

Steve

on 12 Jul 2012
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fouriertransformation on a picture using 1D DFT

Asked by zurbruegg mark

zurbruegg mark

on 1 Apr 2012
Accepted Answer by Wayne King

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DFT

Asked by Lisa Justin

Lisa Justin

on 22 Feb 2012
Latest activity Edited by Cedric Wannaz

Cedric Wannaz

on 21 Oct 2013
Accepted Answer by Wayne King

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