Title :
On circulant low density parity check codes
Author :
Kou, Yu ; Xu, Jun ; Tang, Heng ; Lin, Shu ; Abdel-Ghaffar, Khaled
Author_Institution :
Dept. of Electr. & Comput. Eng., California Univ., Davis, CA, USA
Abstract :
This paper presents three classes of low density parity check codes constructed based on the cyclic structure of lines in finite geometries. Codes in these classes are either cyclic or quasi-cyclic, and they perform well with iterative decoding.
Keywords :
cyclic codes; geometric codes; iterative decoding; parity check codes; Euclidean geometry codes; LDPC codes; circulant low density parity check codes; cyclic codes; finite geometries; iterative decoding; quasi-cyclic codes; Computational geometry; Galois fields; Iterative decoding; Null space; Parity check codes;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023472
