A simple convergence comparison of Gallager codes under two message-passing schedules

IEEE Communications Letters

Volumn 9, Issue 3, 2005, Pages 249-251

  Tong, Sheng ^a   Wang, Xinmei ^a  

^a XIDIAN UNIVERSITY   (China)

Author keywords

Extrinsic information transfer (EXIT) chart; Flooding schedule (FS); Gallager codes; Turbo decoding schedule (TDS)

Indexed keywords

ALGORITHMS; COMMUNICATION CHANNELS (INFORMATION THEORY); COMPUTER SIMULATION; DECODING; ITERATIVE METHODS; MATRIX ALGEBRA; TURBO CODES; WHITE NOISE;

EXTRINSIC INFORMATION TRANSFER (EXIT) CHART; FLOODING SCHEDULE (FS); GALLAGER CODES; TURBO DECODING SCHEDULE (TDS);

CODES (SYMBOLS);

EID: 15744377390     PISSN: 10897798     EISSN: None     Source Type: Journal    
DOI: 10.1109/LCOMM.2005.03012     Document Type: Article

References (7)

1. R. G. Gallager, Low-Density Parity-Check Codes. Cambridge, MA: MIT Press, 1963.
2. M. M. Mansour and N. R. Shanbhag, "Turbo decoder architectures for low-density parity-check codes," in Proc. IEEE GLOBECOM, Nov. 2002, pp. 1383-1388.
3. S. ten Brink, "Convergence behavior of iteratively decoded parallel concatenated codes", IEEE Trans. Commun., vol. 49, pp. 1727-1737, Oct. 2001.
4. S. ten Brink, "Convergence of multi-dimensional iterative decoding schemes," in Proc. 35th Asilomar Conf. on Signals, Systems and Comp. Oct./Nov. 2001, vol. 1, pp. 270-274.
5. S. ten Brink, G. Kramer, and A. Ashikhmin, "Design of low-density parity-check codes for multi-antenna modulation and detection," IEEE Trans. Commun., vol, 52, pp. 670-678, Apr. 2004.
6. M. Tüchler and J. Hagenauer, "EXIT charts of irregular codes," Conference on Information Sciences and Systems, Princeton Univ., Mar. 2002.
7. T. J. Richardson and R. L. Urbanke, "The capacity of low-density parity-check codes under message-passing decoding," IEEE Trans. Inform. Theory, vol. 47, pp. 599-618, Feb. 2001.