Title :
Design of structured irregular LDPC codes
Author_Institution :
St.-Petersburg State Polytech. Univ., St. Petersburg
Abstract :
A novel construction of irregular LDPC codes based on cyclic shift matrices is presented. The construction allows compact specification of LDPC codes of arbitrary length. An optimization algorithm is presented for finding the parameters of the code.
Keywords :
cyclic codes; parity check codes; cyclic shift matrices; irregular LDPC codes; optimization algorithm; Belief propagation; Block codes; Degradation; Information analysis; Iterative algorithms; Iterative decoding; Parity check codes; Polynomials; Region 8; Sparse matrices;
Conference_Titel :
Computational Technologies in Electrical and Electronics Engineering, 2008. SIBIRCON 2008. IEEE Region 8 International Conference on
Conference_Location :
Novosibirsk
Print_ISBN :
978-1-4244-2133-6
Electronic_ISBN :
978-1-4244-2134-3
DOI :
10.1109/SIBIRCON.2008.4602580
