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Re: [Discuss-gnuradio] Cross-correlating Two FFT signals
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From: |
Ward, Marcus D. |
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Subject: |
Re: [Discuss-gnuradio] Cross-correlating Two FFT signals |
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Date: |
Tue, 22 Jul 2014 13:32:43 -0400 |
Thanks Martin, I'll try that and also I don't happen to see any Inverse FFT
blocks on Gnu-radio, is there a way I can do the IFFT on GNU-radio since there
is no block for it?
-----Original Message-----
From: address@hidden [mailto:address@hidden On Behalf Of Martin Braun
Sent: Tuesday, July 22, 2014 12:20 PM
To: address@hidden
Subject: Re: [Discuss-gnuradio] Cross-correlating Two FFT signals
On 07/22/2014 04:02 PM, Ward, Marcus D. wrote:
> Hello,
>
> I'm trying to find a way that I could cross-correlate two FFT signals
> that I have coming in from two UDP networks, anyone know of a block I
> can do that with?
There's no dedicated xcorr-block, but you can do a fast correlation using FFTs
and point-wise multiplication.
M
>
> Thanks in advance, Marcus
>
> _______________________________________________ Discuss-gnuradio
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> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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