LDPC Encoder: Difference between revisions
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: [https://github.com/gnuradio/gnuradio | : [https://github.com/gnuradio/gnuradio/blob/main/gr-dtv/lib/dvb/dvb_ldpc_bb_impl.cc dvb_ldpc_bb_impl.cc] | ||
; Header files | ; Header files | ||
: [https://github.com/gnuradio/gnuradio | : [https://github.com/gnuradio/gnuradio/blob/main/gr-dtv/lib/dvb/dvb_ldpc_bb_impl.h dvb_ldpc_bb_impl.h] | ||
; Public header files | ; Public header files | ||
: [https://github.com/gnuradio/gnuradio | : [https://github.com/gnuradio/gnuradio/blob/main/gr-dtv/include/gnuradio/dtv/dvb_ldpc_bb.h dvb_ldpc_bb.h] | ||
; Block definition | ; Block definition | ||
: [https://github.com/gnuradio/gnuradio | : [https://github.com/gnuradio/gnuradio/blob/main/gr-dtv/grc/dtv_dvb_ldpc_bb.block.yml dtv_dvb_ldpc_bb.block.yml] | ||
Latest revision as of 10:28, 6 June 2022
Encodes a LDPC (Low-Density Parity-Check) FEC
- Input
- Variable length FEC baseband frames with appended BCH (BCHFEC).
- Output
- Normal, medium or short FEC baseband frames with appended LPDC (LDPCFEC).
Parameters
- Standard
- DVB standard
- FECFRAME size
- FEC frame size
- Code rate
- FEC code rate
- Constellation
- DVB-S2 constellation
Example Flowgraph
This flowgraph can be found at [1]
Source Files
- C++ files
- dvb_ldpc_bb_impl.cc
- Header files
- dvb_ldpc_bb_impl.h
- Public header files
- dvb_ldpc_bb.h
- Block definition
- dtv_dvb_ldpc_bb.block.yml