DocumentCode
1829767
Title
Fast Weighted Bit-Flipping Decoding of Finite-Geometry LDPC Codes
Author
Wu, Xiaofu ; Jiang, Ming ; Zhao, Chunming ; You, Xiaohu
Author_Institution
Nat. Mobile Commun. Res. Lab., Southeast Univ., Nanjing
fYear
2006
fDate
22-26 Oct. 2006
Firstpage
132
Lastpage
134
Abstract
In this letter, we establish a natural relationship between the improved modified-weighted-bit-flipping (IMWBF) decoding and min-sum decoding. This insight helps us to develop a fast weighted bit-flipping (FWBF) decoding algorithm. For decoding of finite-geometry low-density parity-check codes, we demonstrate through examples that the FWBF decoding can provide a further improvement to the IMWBF decoding on both convergence and performance
Keywords
decoding; geometric codes; parity check codes; fast weighted bit-flipping decoding algorithm; finite-geometry LDPC codes; improved modified-weighted-bit-flipping decoding; low-density parity-check codes; min-sum decoding; AWGN; Conferences; Convergence; Information theory; Iterative decoding; Mobile communication; Parity check codes; Performance loss; Sum product algorithm; Zinc; Bit-flipping decoding; low-density parity-check (LDPC) codes; min-sum decoding;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory Workshop, 2006. ITW '06 Chengdu. IEEE
Conference_Location
Chengdu
Print_ISBN
1-4244-0067-8
Electronic_ISBN
1-4244-0068-6
Type
conf
DOI
10.1109/ITW2.2006.323772
Filename
4119270
Link To Document