Title
Pseudo Floating Point Representation For Non-Binary Turbo Decoder Extrinsic Information Memory Reduction
Abstract
A method is presented that can substantially reduce the memory requirements of non-binary turbo decoders by efficient representation of the extrinsic information. In the case of the duo-binary turbo decoder employed by the IEEE 802.16e standard, the extrinsic information memory can be reduced by about 43%, which decreases the total decoder complexity by 18%. We also show that the proposed algorithm can be implemented by simple hardware architecture.
Year
DOI
Venue
2007
10.1093/ietcom/e90-b.11.3250
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
non-binary, duo-binary, turbo codes, extrinsic information, extrinsic memory
Turbo,Computer science,Floating point,Turbo code,Algorithm,Turbo decoder,Soft-decision decoder,Turbo equalizer,Hardware architecture,Binary number
Journal
Volume
Issue
ISSN
E90B
11
0916-8516
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Sook Min Park14710.18
Jaeyoung Kwak241.53
Do-Sik Yoo34211.21
Kwyro Lee426570.73