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Re: [Discuss-gnuradio] 802.11a capture with HackRF - Why am I not receiv
From: |
CEL |
Subject: |
Re: [Discuss-gnuradio] 802.11a capture with HackRF - Why am I not receiving signals anymore? |
Date: |
Tue, 13 Aug 2019 00:20:42 +0000 |
Ah OK, but then it's *barely* enough for wifi.
I meant that you attach a visual sink, for example the "Qt GUI
frequency sink" in GNU Radio directly to your HackRF-interfacing source
(probably the osmocom source?).
Best regards,
Marcus
On Mon, 2019-08-12 at 15:27 -0400, Eamon Heaney wrote:
> Do you mean with a spectrum analyzer? Forgive me if that's a dumb
> question, I'm a bit new to this.
>
> The max bandwidth of the HackRF One is 20MHz, so I should be able to
> receive data.
>
> On Mon, Aug 12, 2019 at 3:13 PM Müller, Marcus (CEL) <address@hidden
> > wrote:
> > I'd recommend looking at the spectrum you receive. Also, how does
> > receiving a 20 MHz wide channel with a HackRF work? Wasn't the
> > maximum
> > bandwidth of that lower?
> >
> > On Mon, 2019-08-12 at 15:10 -0400, Eamon Heaney wrote:
> > > Last week, I was able to capture wifi packets in the 2.4 GHz band
> > > (using a modified example from this repo), but now I am unable
> > to.
> > > I'm using the same .grc flowchart, with the sample rate and
> > bandwidth
> > > both set to 20 MHz, and the channel frequency of 2.412 GHz.
> > >
> > > Any idea why that might be? I was previously only able to receive
> > > signals with my phone right next to the HackRF antenna, but now
> > even
> > > that won't help. I tried putting it right next to my router, too,
> > but
> > > it still isn't getting anything.
> > >
> > > Thanks!
> > >
> > > _______________________________________________
> > > Discuss-gnuradio mailing list
> > > address@hidden
> > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
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