Title :
Two approaches to the analysis of low-density parity-check codes
Author :
Zigangirov, K.S. ; Lentmaier, Michael ; Truhachev, Dmitri
Author_Institution :
Dept. of Inf. Technol., Lund Univ., Sweden
Abstract :
We overview two approaches to the analysis of low-density parity-check (LDPC) codes: selected code approach and ensemble approach. As examples of application of the methods we consider Gallager´s homogeneous LDPC codes and Berrou-Glavieux-Thitimajshima (BGT) turbo-codes.
Keywords :
iterative decoding; parity check codes; Berrou-Glavieux-Thitimajshima turbo-codes; Gallager homogeneous codes; LDPC codes; ensemble approach; iterative decoding; low-density parity-check codes; selected code approach; Algorithm design and analysis; Error probability; Information analysis; Information technology; Iterative algorithms; Iterative decoding; Parity check codes; Signal to noise ratio; Testing; Turbo codes;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023301
