Title
UEP LT Codes with Intermediate Feedback.
Abstract
We analyze a class of rateless codes, called Luby transform (LT) codes with unequal error protection (UEP). We show that while these codes successfully provide UEP, there is a significant price in terms of redundancy in the lower prioritized segments. We propose a modification with a single intermediate feedback message. Our analysis shows a dramatic improvement on the decoding performance of the lower prioritized segment.
Year
DOI
Venue
2013
10.1109/LCOMM.2013.070913.130657
IEEE Communications Letters
Keywords
Field
DocType
Redundancy,Decoding,Error correction codes,Vectors,Encoding,Transmitters,Standards
Error floor,Luby transform code,Fountain code,Computer science,Algorithm,Error detection and correction,Redundancy (engineering),Decoding methods
Journal
Volume
Issue
ISSN
17
8
1089-7798
Citations 
PageRank 
References 
6
0.53
4
Authors
3
Name
Order
Citations
PageRank
Jesper H. Sørensen115612.57
Popovski Petar24262316.91
Jan Østergaard320128.38