LDPC Encoder: Difference between revisions

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; C++ files
; C++ files
: [https://github.com/gnuradio/gnuradio TODO]
: [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 TODO]
: [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 TODO]
: [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 TODO]
: [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]

Germany g1 fg.png

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