Title :
A modified weighted bit-flipping decoding of low-density Parity-check codes
Author :
Zhang, Juntan ; Fossorier, Marc P C
Author_Institution :
Dept. of Electr. Eng., Univ. of Hawaii, Honolulu, HI, USA
fDate :
3/1/2004 12:00:00 AM
Abstract :
In this letter, a modified weighted bit-flipping decoding algorithm for low-density parity-check codes is proposed. Improvement in performance is observed by considering both the check constraint messages and the intrinsic message for each bit.
Keywords :
decoding; parity check codes; belief propagation algorithm; check constraint messages; intrinsic message; low-density parity-check codes; modified weighted bit-flipping decoding; AWGN channels; Additive white noise; Binary phase shift keying; Equations; Error correction; Iterative algorithms; Iterative decoding; Noise measurement; Parity check codes; Random variables;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2004.825737
