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My butterworth filter isn't preventing aliasing

Asked by Stefan

Stefan (view profile)

on 26 Apr 2015 at 20:05
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on 26 Apr 2015 at 20:07
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Fourier Transform e^(-t)

Asked by himesh

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on 9 Apr 2015 at 17:14
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on 11 Apr 2015 at 13:51
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1answer
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3D Fourier transform in cylindrical coordinate

Asked by Min

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on 7 Feb 2015
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on 7 Feb 2015
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Help with Fourier transform fft

Asked by aurc89

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on 18 Sep 2014
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on 20 Sep 2014
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solution ODE using IFFT

Asked by naser

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on 28 Aug 2014
Latest activity Commented on by Yu Jiang

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on 29 Aug 2014
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how to do the fourier transform

Asked by Johann Chavry

Johann Chavry (view profile)

on 9 Aug 2014
Latest activity Commented on by gaiqui clarel

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on 14 Aug 2014
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simple fft filtering vs e.g. butterworth filtering

Asked by Annemieke

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on 20 May 2014
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on 20 May 2014
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i want to speed up my code for Fourier Transform .how can i do it??

Asked by ramdas patil

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on 22 Apr 2014
Latest activity Commented on by dpb

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on 28 Apr 2014
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Fourier Transform for object recognition with noise

Asked by Geetika

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on 25 Feb 2014
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on 12 Mar 2014
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Fourier Transform, plotting for proof

Asked by josh kim

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on 2 Mar 2014
Latest activity Commented on by Rick Rosson

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on 3 Mar 2014
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What happens to power in spectrum at Nyquist frequency?

Asked by Dan

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on 27 Feb 2014
Latest activity Commented on by dpb

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on 27 Feb 2014
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How to obtain a FFT and satisfy a certain condition for it ?

Asked by aurc89

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on 29 Jan 2014
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on 30 Jan 2014
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foutier transform question (math based)

Asked by tx213

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on 28 Jan 2014
Latest activity Commented on by Image Analyst

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on 29 Jan 2014
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Getting imaginary values when applying a 2D bandpass filter

Asked by Roy

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on 18 Jan 2014
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on 20 Jan 2014
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fourier series - fourier transform

Asked by ebi

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on 25 Oct 2013
Latest activity Edited by Jamie

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on 28 Oct 2013

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