Title :
Low density parity check matrices for coding of multiple access networks
Author :
Muramatsu, Jun ; Uyematsu, Tomohiko ; Wadayama, Tadashi
Author_Institution :
NTT Commun. Sci. Labs., NTT Corp., Kyoto, Japan
Abstract :
The paper considers linear matrices for a coding problem for multiple access networks. It is proved that we can construct codes by using sparse matrices, which are also called low density parity check (LDPC) matrices.
Keywords :
channel coding; decoding; linear codes; multi-access systems; parity check codes; source coding; sparse matrices; LDPC codes; Slepian-Wolf problem; channel coding; linear codes; linear matrices; low density parity check codes; multiple access networks; source coding; sparse matrices; Additive noise; Channel coding; Decoding; Entropy; Error probability; Linear code; Parity check codes; Performance analysis; Source coding; Sparse matrices;
Conference_Titel :
Information Theory Workshop, 2003. Proceedings. 2003 IEEE
Print_ISBN :
0-7803-7799-0
DOI :
10.1109/ITW.2003.1216754