By the way gr-aff3ct would be a very useful module! Regards, Wheberth Dias
On Thu, Aug 5, 2021, 16:08 Daniel Estévez <dan...@destevez.net> wrote: > El 5/8/21 a las 10:52, dominik.walach escribió: > > Hey Everyone, > > > > I'm trying to convert an ordinary list of 1 and 0, created from > > RECOMMENDED STANDARD CCSDS 131.0-B-3 to AList, which would be executable > > in GNURadio 3.8.x. > > > > I have used Software for LDPC codes (Software for Low-Density > > Parity-Check Codes (toronto.edu)) to convert binary files to alist, but > > it didn't work as intended. > > > > Also, I have found browsing the internet this GitHub page with a lot of > > alists already prepared, unfortunately, there is not a specific matrix, > > for which I'm looking for (gnuradio/gr-fec/ldpc_alist at master · > > gnuradio/gnuradio · GitHub). > > > > > > I have tried to look through all the mail regarding this topic, but it > > was not much of help. Nobody has asked a similar question yet. > > > > My question is if there is someone who has experiencing creating ALists > > for GNU - Maybe different software that I mentioned. Or if it's possible > > to convert binary file matrix to alist. > > Hi Dominik, > > Not exactly what you ask for, but maybe you will find this useful: > > https://github.com/daniestevez/ldpc-toolbox > > I haven't tested the alists produced by this software with GNU Radio, > but I've tested them with AFF3CT. > > This rust crate has some library functions to handle sparse matrix and > alist representations, which you could use to convert your matrix of 0's > and 1's to an alist. Besides this, it has a small command line utility > that can be used to generate all the DVB-S2 LDPC alists. Unfortunately I > haven't implemented the CCSDS LDPCs, but that would make a nice addition > to this repository. > > Best, > > Daniel. > >
