Don't worry, it's easy: - Clone this repo: https://github.com/gnuradio/gr-recipes - Copy one of the gr-*.lwr files and rename it gr-dl5eu.lwr - Edit it the file to refer to your repository - Submit a pull request against the gr-recipes repo with your new file - Profit!
--M On Tue, Feb 18, 2025 at 3:47 PM Ralf Gorholt <ralf.gorh...@gmx.de> wrote: > Hi Martin, > > thank you for the suggestion. Please excuse the delayed answer, I was on > holidays. > > I don't know PyBOMBs, neither gr-recipes and I don't have any experience > with github yet. If it is easy to do it I will do so. If you know what > needs to be done, please let me know :-) > > Regards, > > Ralf > > > Am 14.02.2025 um 21:26 schrieb Martin Braun: > > Very cool, Ralf! > > Uh just to be sure, it's this, right? https://github.com/dl5eu/gr-dl5eu ? > > May I suggest you add recipe to PyBOMBS: > https://github.com/gnuradio/gr-recipes ? > > Then it'll be indexed on https://cgran.org. > > Cheers, > and thanks for your work! > > --M > > > > On Thu, Feb 6, 2025 at 10:09 PM Ralf Gorholt <ralf.gorh...@gmx.de> wrote: > >> Dear all, >> >> I have just released a very first version of the source code of my OOT >> module gr-dl5eu. This is the first time that I publish my work, so >> please forgive me if it does not correspond to or if I have not >> respected all written or unwritten rules ;-) >> >> This module contains two blocks, dvbt_ofdm_synchronization and >> dvbt_tps_decoder. They are based on two blocks that Federico La Rocca >> has developed for ISDB-T. >> >> gr-dl5eu is work under development and I encourage particularly radio >> amateurs who are interested in DVB-T reception with GNU Radio to test >> them. There is no documentation yet, but there are comments in the code. >> >> Here is just a short description of what the blocks do. >> >> The first block, dvbt_ofdm_synchronization, recognizes the OFDM symbols >> of a DVB-T signal and delivers them to the second block. Sampling rate >> differences between the transmitter and receiver are interpolated so >> that reception should be stable (at least when the received signal is >> stable). >> >> The second block, dvbt_tps_decoder, decodes the TPS information that is >> transmitted within the DVB-T signal and outputs the payload carriers >> (that are fed into the block DVB-T Demap). dvbt_tps_decoder can send >> messages containing the detected signal parameters to other blocks. >> >> You will find two simple sample flowgraphs in the examples directory. >> >> Please note that I am no DSP guy and that I actually haven't fully >> understood how the blocks work exactly. I had to copy parts of the code >> from the GNU Radio tree because it was either inaccessible or needed >> some modifications. >> >> The reason why I have developed these blocks is that friends of mine are >> looking for a simple and cheap solution for DVB-T reception with low >> bandwidth in amateur radio, However, I would be happy if others also >> find my work useful. >> >> Federico, when you have the time, would you take a look at my code? >> Without your work I would not have been able to create my blocks! >> >> Kind regards, >> >> Ralf >> >> >
