DocumentCode
3631833
Title
On the structured parallelism of decoders for LDPC convolutional codes - an algebraic description
Author
Marcos B.S. Tavares;Emil Matus;Gerhard P. Fettweis
Author_Institution
Vodafone Chair, Technische Universit?t Dresden, D-01062, Germany
fYear
2009
fDate
5/1/2009 12:00:00 AM
Firstpage
2453
Lastpage
2456
Abstract
We propose an algebraic framework that captures the parallelism of decoders for LDPC convolutional codes. From this framework, an architectural template of a decoding core is derived and its main aspects are discussed. Furthermore, sophisticated decoding structures are built using the decoding core as basic element.
Keywords
"Decoding","Parity check codes","Convolutional codes","Bipartite graph","Routing","Belief propagation","Memory architecture","Delay","Throughput","Interleaved codes"
Publisher
ieee
Conference_Titel
Circuits and Systems, 2009. ISCAS 2009. IEEE International Symposium on
ISSN
0271-4302
Print_ISBN
978-1-4244-3827-3
Electronic_ISBN
2158-1525
Type
conf
DOI
10.1109/ISCAS.2009.5118297
Filename
5118297
Link To Document