Title :
A new family of irregular LDPC codes
Author :
Wen, Hong ; Hu, Fei ; Li, Jian ; Jin, Fan
Author_Institution :
Sch. of Comput. & Commun. Eng., Southwest Jiaotong Univ., Sichuan, China
fDate :
31 May-2 June 2004
Abstract :
In this paper, we present a method for constructing irregular LDPC (low density parity check) codes based on the optical orthogonal codes. The resulting codes are quasi-cyclic codes and can be encoded with low complexity. They perform well with the sum-product iterative decoding.
Keywords :
binary codes; computational complexity; cyclic codes; iterative decoding; parity check codes; LDPC code; low density parity check code; optical orthogonal code; quasi-cyclic code; sum-product iterative decoding; Autocorrelation; Displays; Encoding; Error analysis; Error correction; Iterative algorithms; Iterative decoding; Parity check codes; Sparse matrices; Turbo codes;
Conference_Titel :
Emerging Technologies: Frontiers of Mobile and Wireless Communication, 2004. Proceedings of the IEEE 6th Circuits and Systems Symposium on
Print_ISBN :
0-7803-7938-1
DOI :
10.1109/CASSET.2004.1322977
