Modification of improved decoding algorithm for LDPC codes over BEC

作者:Jiao X P*; Mu J J; Zhou L H
来源:Electronics Letters, 2008, 44(8): 542-544.
DOI:10.1049/el:20080511

摘要

A modification of the improved decoding algorithm for low-density parity-check (LDPC) codes over the binary erasure channel (BEC) is presented. The proposed modification has better performance since it decreases the number of guesses efficiently by using a new guessing set selection scheme. Simulations show that the modification decreases error rate considerably, whereas having almost the same complexity as the message passing algorithm.