No "osmocom source" and no RTL dongle

2021-11-05 Thread Ian Bennett
All, I followed the install instructions from here: https://wiki.gnuradio.org/index.php/InstallingGR After uninstalling 3.7 that came from the Ubuntu repos, I did: $ sudo add-apt-repository ppa:gnuradio/gnuradio-releases $ sudo apt update $ sudo apt install gnuradio This g

Re: ImportError: No module named baz_swig

2021-11-05 Thread Ian Bennett
Cinaed, Thanks for the reply. librtlsdr-dev was already installed. The other two were not and pulled in some other dependencies during the install process. This did not fix my problem though. I couldn't install gr-baz from the ubuntu repo so followed the build process for gr-ba

Re: Demodulating slow phase-modulated data

2021-11-05 Thread Philip Pemberton
On Wed, 3 Nov 2021 at 22:15, Daniel Estévez wrote: > Downconverting to baseband and low-pass filtering seems a good start. > What to do next depends on the specifics of the modulation. I didn't > understand what you mean by > > " > the modulating wave is sinusoidal, either > 37.5Hz or 50Hz depend

Re: ImportError: No module named baz_swig

2021-11-05 Thread Cinaed Simson
I'd recommend installing -the following - if you haven't already done so   librtlsdr-dev   libosmosdr-dev   libosmocore-dev (not sure) And I'm just guessing - I don't have gnuradio 3.7 or ubuntu installed. Also,unless you were able to in install the ubuntu package gr-baz from one of the ubuntu

Re: gnuradio3.7 OOT module :‘module’ object has no attribute

2021-11-05 Thread Vasil Velichkov
Hi yangxin, Welcome to GNU Radio! On 05/11/2021 13.01, yangxin wrote: > I successfully compiled the OOC I wrote, but this error occurred when running > the flow diagram of the module I wrote in gnuradio-companion. I don’t know > what happened. One possible reason is undefined symbol/reference

Re: ImportError: No module named baz_swig

2021-11-05 Thread Brandon Smith
Make Sure you have Swig installed (sudo apt install swig) Cmake will fail silently and not report an error if you don't have swig. - Brandon Smith On Fri, Nov 5, 2021 at 6:41 AM Ian Bennett wrote: > Good Evening, > I am taking my first tentative steps with GNU Radio. > I am usi

ImportError: No module named baz_swig

2021-11-05 Thread Ian Bennett
Good Evening, I am taking my first tentative steps with GNU Radio. I am using Ubuntu 18.04.6 LTS with a RTL2832U dongle from RTL-SDR.COM. This combination works fine with CubicSDR and rtl_433. I installed gnuradio-companion from the repo (sudo apt install gnuradio) which gave me version