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: discuss-gnuradio-bounces+marcus.ward=jhuapl.edu@gnu.org [mailto:discuss-gnuradio-bounces+marcus.ward=jhuapl.edu@gnu.org] On Behalf Of Martin Braun
Sent: Tuesday, July 22, 2014 12:20 PM
To: discuss-gnuradio@gnu.org
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
>
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