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Re: [Discuss-gnuradio] Gnuradio FFT - Graph concatenation
From: |
Kevin Reid |
Subject: |
Re: [Discuss-gnuradio] Gnuradio FFT - Graph concatenation |
Date: |
Thu, 11 Jun 2015 08:44:33 -0700 |
On Jun 11, 2015, at 6:59, Hassaan Ahmad <address@hidden> wrote:
> I'm using USRP E310 and running uhd_fft.grc to acquire FFT spectrum from the
> device in network mode, and then displays that with QT FFT GUI block.
>
> Setting a center frequency, I can get an instantaneous bandwidth of 32MHz
> around the center frequency. (for me it's the maximum in network mode) Now, I
> want to change the center frequency programmatically in order to sweep a
> larger bandwidth and then concatenate the results into a single QT FFT graph
> like this:
Balint Seeber posted a video on May 30 demonstrating doing exactly this (with a
USRP X310; I don't know if the capabilities are different enough to matter).
https://www.youtube.com/watch?v=w9wlKYDEOUU
SDR Wideband Spectrum Monitoring for Drone FPV Frequency Management
At 2:00 "I just prototyped a GNU Radio block yesterday..."
Perhaps he should be encouraged to move it beyond prototype status!
--
Kevin Reid <http://switchb.org/kpreid/>