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Re: [Discuss-gnuradio] any possible change in gr.fft_vcc from earlier ve
From: |
Martin Braun (CEL) |
Subject: |
Re: [Discuss-gnuradio] any possible change in gr.fft_vcc from earlier versions?! |
Date: |
Tue, 21 May 2013 09:45:50 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, May 19, 2013 at 02:57:35PM -0400, Alex Dusowitz wrote:
> I guess I can't use the bug tracker since I'm not a contributor! Am I right?
> Although I created an account ("Alexdu") in case I can be added by you.
In case you couldn't already, now you can post.
> In the mean time, attached are 4 files, the FFT input, a simple test python
> code that takes the input and write the FFT result into an output file. The
> outputs are different when I run the code in 3.2.2 and 3.6.4!
>
>
> Also I couldn't relate this to FFT shift, I tried with both cases and still
> the
> results were different. FFT and IFFT wouldn't change this either.
Have you tried explicitly setting the window? I faintly remember seeing
something like this a while ago... there was a weird default value for
window somewhere (not rectangular).
MB
--
Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)
Dipl.-Ing. Martin Braun
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KIT -- University of the State of Baden-Württemberg and
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