Low Density Parity-Check (LDPC) codes achieve the best performance when they are decoded with the sum-product (SP) algorithm. This is a two-phase iterative algorithm where two types of messages are interchanged and updated ...
Català Pérez, Joan Marc; García Herrero, Francisco Miguel; Valls Coquillat, Javier; Liu, K.; Lin, S.(Institute of Electrical and Electronics Engineers (IEEE), 2014-12)
In this letter, a new reliability-based iterative
majority-logic decoding (RBI-MLGD) algorithm that computes
the extrinsic information of previous iterations of the variable
node is proposed. This decoding algorithm is ...
García Herrero, Francisco Miguel; Canet Subiela, Mª José; Valls Coquillat, Javier; Flanagan, Mark F.(Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
A symbol-reliability based decoding algorithm with serial schedule for non-binary low-density parity-check (LDPC) codes is presented. Performance results, together with implementation complexity analysis, are provided for ...