Ubuntu 20.10 with GNU Radio 3.8.2

2020-11-13 Thread Alex Humberstone
Dear Community, Does GNU Radio 3.8.2 run okay with the new Ubuntu 20.10? Has anyone tried running this yet? It uses GCC 10 and Python 3.8.6, so I want to make sure that its all compatible. Thanks in advance for your help everyone! Sincerely, Alex-M-Humberstone PhD Student Klipsch School of

Re: chirp sounding

2020-11-13 Thread Gerry Creager - NOAA Affiliate
This almost sounds like an ionosonde experiment. gerry On Fri, Nov 13, 2020 at 12:05 PM Fabian Schwartau wrote: > Hey Hassan, > > sorry to be the "bad guy" to ask: Why not do it differently? > Honestly, I did not fully understand what your plan is, but do you know > the concept of FMCW radar?

Re: Makefile:127: recipe for target 'test' failed during 'make test' command

2020-11-13 Thread Marcus Müller
Please remember to reply to the mailing list! Glad to hear it works. I'd still recommend upgrading your Ubuntu version, it's ancient. Cheers, Marcus On 13.11.20 15:03, Rupak Paul wrote: > Hi Marcus, > Thanks for your reply. I found out the error.  > I forgot to change the definition "test_001_t

Re: chirp sounding

2020-11-13 Thread Fabian Schwartau
Hey Hassan, sorry to be the "bad guy" to ask: Why not do it differently? Honestly, I did not fully understand what your plan is, but do you know the concept of FMCW radar? They also send a chirp, receive the echo (which is exactly what you want to do as far as I understood) and then you just have

chirp sounding

2020-11-13 Thread Hassan Khalili
Dear Gnu Radio gurus, I am trying to create a channel sounder using chirp signals where: 1) Tx side: repeatedly send chips with some guard time 2) Rx side: use block-wise matched filter to derive impulse response. I'm really struggling to find out if I can do this purely with Gnu Radio blocks

GNU Radio Organization Updates

2020-11-13 Thread Martin Braun
Hi all, we're a bit behind in updating the mailing list on the latest organizational update. At GRCon, we talked about the changes we were planning to do within the GNU Radio organization (https://www.youtube.com/watch?v=FRGwxPBG1wM). In the meantime, we have implemented most of these changes.

Re: clang formating

2020-11-13 Thread Martin Braun
Most IDEs have clang-format support built in and can tell you what's wrong (like a word processor spellchecker). I use vim + ALE, for example. VS Code also has plugins. --M On Wed, Nov 11, 2020 at 11:25 AM Volker Schroer wrote: > Hi, > > I just made a pr and got the message that the pr

Re: Regarding ofdm mod in gnu radio

2020-11-13 Thread Martin Braun
Check the tx_ofdm.grc and rx_ofdm.grc examples in the gr-digital module. This page will help if you want to access the C++ API: https://www.gnuradio.org/doc/doxygen/group__ofdm__blk.html Also, this: https://wiki.gnuradio.org/index.php/Basic_OFDM_Tutorial --M On Tue, Nov 10, 2020 at 2:53 PM

Re: gr 3.8, uhd4.0 and rfnoc

2020-11-13 Thread Martin Braun
The Block#0 issue is a known one, the problem is that it doesn't pick up the name until it invokes the DLL/.so from your custom code. It's being worked on. They should work, however, in GNU Radio where the DLL/.so *is* linked in. You do, however, need to create block.yaml files to describe your

Re:

2020-11-13 Thread Martin Braun
What's wrong with the layout? You can probably ignore the GTK warnings. The flowgraph itself is run in QT. --M On Fri, Nov 6, 2020 at 8:07 PM wrote: > Hello, > > I am new to gnu radio. I installed it in Ubuntu 20.04 through PPA ( > http://ppa.launchpad.net/gnuradio/gnuradio-releases/ubuntu).