Re: Sending a file through a LimeSDR mini with a loopback cable using PSK modulation

2021-11-11 Thread Paul Atreides
Evgeny: I just updated the wiki. If you are willing to test them out, please try the new GR3.8 tutorials under the subsection "Using BPSK with Hardware Simulation (version 3.8)" https://wiki.gnuradio.org/index.php/Packet_Communications On Wed, Nov 10, 2021 at 12:07 PM Evgeny Hahamovich wrote: >

Re: Sending a file through a LimeSDR mini with a loopback cable using PSK modulation

2021-11-11 Thread Paul Atreides
Answers below. Barry, can you fill in where my understanding is weak here? > On Nov 11, 2021, at 09:44, Evgeny Hahamovich wrote: > >  > Indeed it works great out of the box :) Thanks Paul for fixing this! My pleasure, thanks for testing it! > > But when I upgraded the setup by replacing the

Re: Sending a file through a LimeSDR mini with a loopback cable using PSK modulation

2021-11-11 Thread Paul Martin
Evgeny, Paul: Thanks so much for replying! I was actually about to give up after all. I've tried to use the updated flowgraphs from the wiki, but got an error message while running the transmitter (log attached). Google didn't help to figure out what was wrong, besides the fact that it's the pytho

newsched (GR4 proposed runtime) v0.1.0 Released

2021-11-11 Thread Josh Morman
Hello GR Community! It has finally come time to put out a newsched release - up to this point the codebase has been rapidly evolving, but has converged on a set of core features as of recently. https://github.com/gnuradio/newsched/releases/tag/v0.1.0 Newsched is the proof of concept framework fo

Re: Sending a file through a LimeSDR mini with a loopback cable using PSK modulation

2021-11-11 Thread Paul Atreides
Glad to hear you didn’t give up! H. I haven’t seen this one on my machines. I see you’re using pycharm (which is what i use). I think I had to setup pycharm to find GNURadio. IIRC Pycharm typically sets up its own environment, so it might be missing a module? That may not be valid, just my f

Re: Sending a file through a LimeSDR mini with a loopback cable using PSK modulation

2021-11-11 Thread Paul Martin
Oh sorry for the confusion, I'm NOT running gnuradio from the pycharm venv, I just put the folder there so pycharm handles the version control. Just in case, I did what you suggested, but the same as before happened (new log attached). I've just finished setting up a VM and both flowgraphs work, s

Re: Sending a file through a LimeSDR mini with a loopback cable using PSK modulation

2021-11-11 Thread Barry Duggan
Hi! Here are my answers: 1. The access code is created in the Embedded Python block, and is 225,90,232,147 (at the end of the preamble). It is necessary for the receiver https://wiki.gnuradio.org/index.php/Correlate_Access_Code_-_Tag_Stream 2. The sync header (preamble) is the 16 decimal