Abstract | ||
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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 |
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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. Sørensen | 1 | 156 | 12.57 |
Popovski Petar | 2 | 4262 | 316.91 |
Jan Østergaard | 3 | 201 | 28.38 |