DocumentCode :
2627817
Title :
Hardware Aware eIRA LDPC Code Generation
Author :
Pérez, Jesùs M. ; Fernandez, Victor
Author_Institution :
Microelectronics Eng. Group, Cantabria Univ., Santander
fYear :
2005
fDate :
7-7 Sept. 2005
Firstpage :
438
Lastpage :
441
Abstract :
This paper presents a new methodology for generating eIRA LDPC codes with low hardware cost. Approach is based on hierarchical matrices and primitive generators. Apart from implementation considerations, proposed method shows good BER performance due to a pseudo-random construction and the absence of length-four cycles. Moreover, low-weight codewords and near-codewords are also considered in order to reduce error floors
Keywords :
error statistics; matrix algebra; parity check codes; pseudonoise codes; random codes; BER performance; LDPC code generation; error floor reduction; hierarchical matrices; length-four cycles; primitive generators; pseudorandom construction; Bit error rate; Channel coding; Costs; Floors; Hardware; Hydrogen; Microelectronics; Parity check codes; Sparse matrices; Turbo codes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Communication Systems, 2005. 2nd International Symposium on
Conference_Location :
Siena
Print_ISBN :
0-7803-9206-X
Type :
conf
DOI :
10.1109/ISWCS.2005.1547738
Filename :
1547738
Link To Document :
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