Re: [Discuss-gnuradio] Installing GNURadio On Raspberry Pi

[P C]

Glen,

Beautiful job.  Very impressive.
It may be that using Raspbian not Ubuntu is my problem.
It would be interesting to know if other have success with Raspbian.

Thanks,

Pete

On 5/7/2019 5:44 PM, Glen I Langston wrote:
> Hi
>
> We’ve put our event detection on three Raspberry Pi 3B +
> for confirming events in the forward direction (not side lobes).
>
> I have a 8 GB image .iso that I could put on line this weekend.
> Where is appropriate for such large files?  We installed everything
> on one Pi then just copied the image to the other SD cards.
>
> This is setup for Ubuntu with Gnuradio for use with Airspys and
> RTL-SDR dongles.
>
> The Pi 3B+ can just about eat all 6 MHz of event samples without
> loosing many samples.  The Pi can not FFT the samples to make spectra
> without loosing a large fraction of the samples.
>
> Probably the 3B+ could deal with 2.4 MHz of bandwidth, but not
> much more.
>
> The band pass spectra still look good, but a large fraction of the
> samples are lost (at 6 MHz bandwidth, 12 MHz samples).
>
> We have these in boxes near our telescopes.
>
> Image attached.
>
> regards
>
> Glen
>
>
> > On May 7, 2019, at 4:39 PM, Marcus D. Leech <address@hidden> wrote:
> >
> > On 05/07/2019 04:20 PM, Ben Hilburn wrote:
> > > Hi Pete -
> > >
> > > Yes, I personally know of multiple. Albin's work of implementing volk kernels 
> > > for TujaSDR, shared here on the list with some regularity, is an excellent 
> > > example.
> > >
> > > On Wed, May 1, 2019 at 5:32 PM P C <address@hidden> wrote:
> > > Problem Solved! .....NOT!
> > > Tell me, is anyone running GNURadio on a Raspberry Pi (3-B) using an
> > > RTL-SDR dongle?
> > > I thought I cured my problems then the next day, more problems.
> > > This is what I thought fixed my problem (but later, didn't).
> > >
> > > This kind of thing can be difficult to debug, but please refrain from cynical 
> > > sarcasm here - especially if you want help and support.
> > >
> > > If you're willing to share your progress and current issues, I'm sure there are 
> > > people willing to provide some thoughts.
> > >
> > > Cheers,
> > > Ben
> > Is there not an Ubuntu image for the rPi?
> >
> > I used a stock Ubuntu image for the Odroid C1 and just used the 
> > GnuRadio+friends from the repos, which included gr-osmosdr support for
> >    a number of different devices.
> >
> > I did end up doing a source build later, but that was for device support for "newer 
> > stuff".
> >
> >
> >
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>
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