Title
Design Of Turbo Decoder Based On Min-Sum Decoding Algorithm Of Ldpc Code
Abstract
Turbo code has been used by multiple communication standards due to its performance near Shannon limit. However, its decoding algorithm is complicated. Through the research on Turbo code, a novel design of Turbo decoder is presented in this paper. Turbo code is decoded by the Min-Sum decoding algorithm of LDPC code, which is a low complicated decoding algorithm. Moreover, messages are stored compressively, and the check-to-variable messages and the variable-to-check messages are stored alternately. This design reduced the required memory significantly. Finally, the decoder is simulated by ModelSim SE6.0 and the simulation results show that the decoder has high decoding speed.
Year
DOI
Venue
2010
10.1109/APCCAS.2010.5774882
PROCEEDINGS OF THE 2010 IEEE ASIA PACIFIC CONFERENCE ON CIRCUIT AND SYSTEM (APCCAS)
Keywords
Field
DocType
Decoder, Turbo, LDPC, Min-Sum
Concatenated error correction code,Low-density parity-check code,Computer science,Serial concatenated convolutional codes,Turbo code,Algorithm,Distributed source coding,Soft-decision decoder,Turbo equalizer,Decoding methods
Conference
Volume
Issue
Citations 
null
null
0
PageRank 
References 
Authors
0.34
4
2
Name
Order
Citations
PageRank
Pengjun Wang16211.93
Fanglong Yi200.68