Re: On data formats in GR coding layer

2020-05-12 Thread Ron Economos
It's just a design choice made in the original code (1). It avoids unpacking and repacking code in every block. Also, the LDPC and BCH blocks were not really meant to used stand-alone, only as part of a complete DVB-S2 or DVB-T2 transmitter flow graph (which inputs standard MPEG-2 Transport Str

On data formats in GR coding layer

2020-05-12 Thread Marko Galenic
Hi guys, I have some feedback regarding data i/o formats in your coders, specifically DVB-S2 LDPC and BCH. Played around with it for a while when reading the theory of their construction and noticed that you are using *bit-per-byte* format instead of densely packed bits. Why should a consumer and