Lacruz, Jesus O.; García Herrero, Francisco Miguel; Canet Subiela, Mª José; Valls Coquillat, Javier(Institute of Electrical and Electronics Engineers (IEEE), 2016-05)
This paper presents a novel algorithm based on trellis min-max for decoding non-binary low-density parity-check (NB-LDPC) codes. This decoder reduces the number of messages exchanged between check node and variable node ...
Lacruz, Jesús Omar; García Herrero, Francisco Miguel; Valls Coquillat, Javier; Declercq, David(Institute of Electrical and Electronics Engineers (IEEE), 2015-01)
A one minimum only decoder for Trellis-EMS (OMO T-EMS) and for Trellis-Min-max (OMO T-MM) is proposed in this paper. In this novel approach, we avoid computing the second minimum in messages of the check node processor, ...
Lacruz, Jesús O.; García Herrero, Francisco Miguel; Canet Subiela, Mª José; Valls Coquillat, Javier(Institute of Electrical and Electronics Engineers (IEEE), 2016-02-04)
Non-binary LDPC codes outperform its binary counterparts in different scenarios. However, they
require a considerable increase in complexity, especially in the check-node processor, for high-order
Galois fields higher ...