Improved decoding algorithms based on oscillation log-likelihood ratio for low-density parity check codes

Advances in Information Sciences and Service Sciences

Volumn 3, Issue 8, 2011, Pages 97-103

  Dong, Zijian ^a   Bi, Xuyin ^b  

^a SOUTHEAST UNIVERSITY   (China)

^b HUAIHAI INSTITUTE OF TECHNOLOGY   (China)

Author keywords

Accumulate normalized BP; Log likelihood ratio (LLR); Low density parity check code

Indexed keywords

ACCUMULATE-NORMALIZED BP; DECODING ALGORITHM; DECODING PERFORMANCE; IMPROVED BP ALGORITHMS; LOG LIKELIHOOD RATIO; LOG-LIKELIHOOD RATIO (LLR); LOG-LIKELIHOOD RATIOS; LOW-DENSITY PARITY-CHECK CODES; STORAGE REQUIREMENTS;

BACKPROPAGATION ALGORITHMS; CODING ERRORS; COMPUTATIONAL COMPLEXITY; LUNAR SURFACE ANALYSIS;

DECODING;

EID: 80053982200     PISSN: 19763700     EISSN: None     Source Type: Journal    
DOI: 10.4156/aiss.vol3.issue8.12     Document Type: Article

References (13)

1. Robert Gray Gallager, "Low density parity check codes", IRE Trans. Inform.Theory, vol. 8, pp. 21-28, Jan. 1962.
2. David John Cameron MacKay,Good error-correcting codes based on very sparse matrices", IEEE Transactions on Information Theory, vol. 45, pp. 399-432, Mar. 1999.
3. Jinghu Chen, Marc Fossorier, "Density evolution for two improved BP-based decoding algorithms of LDPC codes", Communications Letters, IEEE, 6(5):208-210, 2002.
4. Jinghu Chen, Marc Fossorier, "Reduced-Complexity Decoding of LDPC Codes", Communications, IEEE Transactions on, vol. 53, no. 8, pp. 1288-1299, 2005.
5. Satoshi Gounai and Tomoaki Ohtsuki, "Decoding algorithms based on oscillation for low-density parity check codes", IEICE Trans. Fundam. E88-A8, pp.2216-2226, 2005.
6. Lingjun Kong, et al., "LLR calculation for LDPC coded SCBT in 60 GHz WPAN", Journal of Systems Engineering and Electronics, vol. 21, no. 8, pp.734-739, 2010.
7. Wei Lin, Baoming Bai, Sheng Tong, Joint Demodulation and EMS Decoding Algorithm for Q-ary LDPC Codes, JCIT: Journal of Convergence Information Technology, Vol. 6, No. 6, pp. 476-484, 2011
8. Gabofetswe Malema, A flexible and overlapped QC-LDPC decoder, In proceedings of the 9th International Conference on Signal Processing, pp.1739-1743, 2008.
9. Oh Daesun, Keshab Parhi, Efficient highly-parallel decoder architecture for quasi-cyclic low-density parity-check codes. In proceedings of IEEE International Symposium on Circuits and Systems, pp.1855-1858, 2007.
10. Ming Jiang, Chunming Zhao, "Reliability-Based Iterative Decoding of LDPC Codes Using Likelihood Accumulation", Communications Letters, IEEE, vol. 11, no. 8, pp.677-679, 2007.
11. Marc Fossorier, Shu Lin, "Soft decision decoding of linear block codes based on ordered statistics", IEEE Transactions on Information Theory, vol. 41, no. 5, pp.1379-1396, 1995.
12. Zijian Dong, et al., "Improved syndrome-based ordered statistic decoding algorithm for LDPC codes", in the proceedings of the 2nd International Conference on Signal Processing Systems, volume 1, pp.295-297, 2010.
13. Mackay, Encyclopedia of Sparse Graph Codes, http://www.inference.phy.cam.ac.uk/mackay/codes/data.html#l25, Cited 20 Jun 2011.