[Discuss-gnuradio] [GSoC19] Weekly report of Verilog simulation phase 3 week 2

2019-08-12 Thread Bowen Hu
Hi all, ​ You can find my weekly report here(https://b0wen-hu.github.io/2019/08/12/GSoC-weekly-report-P3W2

Re: [Discuss-gnuradio] 802.11a capture with HackRF - Why am I not receiving signals anymore?

2019-08-12 Thread CEL
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

Re: [Discuss-gnuradio] Question about calculating integration times

2019-08-12 Thread Marcus D. Leech
On 08/12/2019 04:14 PM, Ellie White wrote: Hi Marcus, Thanks for your note. So I did some experimenting -- ran the flowgraph (on unbuffered mode) with decimation set to 488, and recorded data for ~5 seconds; instead of getting ~5 spectra, as I would expect by doing a calculation similar to yo

Re: [Discuss-gnuradio] Question about calculating integration times

2019-08-12 Thread Ellie White
Hi Marcus, Thanks for your note. So I did some experimenting -- ran the flowgraph (on unbuffered mode) with decimation set to 488, and recorded data for ~5 seconds; instead of getting ~5 spectra, as I would expect by doing a calculation similar to yours, no samples were recorded. Any advice on tha

Re: [Discuss-gnuradio] 802.11a capture with HackRF - Why am I not receiving signals anymore?

2019-08-12 Thread Eamon Heaney
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) wrote: > I'd recommend looking at the spectrum you receive.

Re: [Discuss-gnuradio] 802.11a capture with HackRF - Why am I not receiving signals anymore?

2019-08-12 Thread CEL
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 mo

[Discuss-gnuradio] 802.11a capture with HackRF - Why am I not receiving signals anymore?

2019-08-12 Thread Eamon Heaney
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 2.41

Re: [Discuss-gnuradio] 3.8.0.0-rc2 build from source on macOS

2019-08-12 Thread Michael Dickens
FYI to any OSX user on GR3.8 : We're actively debugging this issue, and will end up pushing a fix into GR once the right one is confirmed. I've created a GR issue [1]; let's take the discussion there, since in the end we'll end up with a PR & others might want to test out the possible fixes and

Re: [Discuss-gnuradio] 3.8.0.0-rc2 build from source on macOS

2019-08-12 Thread Jarl Nicolson
Hi, I've been attempting the same activity, though with my tiny understanding of how it all works i'm getting stuck pretty quickly! I made notes about what i've done so far in case it helps anyone else. I also use homebrew and have come up with the following package requirements: python3 cmake