DocumentCode
2711297
Title
Another derivation process of belief propagation algorithm
Author
Jingli Lin ; Longjiang Jing ; Weile Zhu ; Jijun Zheng
Author_Institution
Univ. of Electron. Sci. & Technol. of China, Chengdu
fYear
2007
fDate
11-13 July 2007
Firstpage
34
Lastpage
36
Abstract
Generally, soft decoding of low-density parity-check codes can be implemented by iterative decoding based on belief propagation (BP) algorithm. In this paper, the BP algorithm is presented and derived in a way which differs from that by Gallager, which helps to understand iterative decoding of LDPC codes more clearly.
Keywords
belief networks; iterative decoding; parity check codes; belief propagation algorithm; iterative decoding; low-density parity-check code; soft decoding;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, Circuits and Systems, 2007. ICCCAS 2007. International Conference on
Conference_Location
Kokura
Print_ISBN
978-1-4244-1473-4
Type
conf
DOI
10.1109/ICCCAS.2007.6247590
Filename
6247590
Link To Document