Abstract
A novel approach to provide unequal error protection (UEP) using rateless codes over erasure channels, named Expanding Window Fountain (EWF) codes, is developed and discussed. EWF codes use a windowing technique rather than a weighted (non-uniform) selection of input symbols to achieve UEP property. The windowing approach introduces additional parameters in the UEP rateless code design, making it more general and flexible than the weighted approach. Furthermore, the windowing approach provides better performance of UEP scheme, which is confirmed both theoretically and experimentally.
Translated title of the contribution | Expanding window fountain codes for unequal error protection |
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Original language | English |
Title of host publication | 2007 Conference Record of the Forty-First Asilomar Conference on Signals, Systems and Computers |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1020-1024 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-4244-2110-7 |
ISBN (Print) | 978-1-4244-2109-1 |
DOIs | |
Publication status | Published - 7 Nov 2007 |
Event | 41st Asilomar Conference on Signals, Systems and Computers - Pacific Grove, CA, United States Duration: 7 Nov 2007 → … |
Publication series
Name | |
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ISSN (Print) | 1058-6393 |
ISSN (Electronic) | 1058-6393 |
Conference
Conference | 41st Asilomar Conference on Signals, Systems and Computers |
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Country/Territory | United States |
City | Pacific Grove, CA |
Period | 7/11/07 → … |
Bibliographical note
ISBN: 9781424421107Name and Venue of Conference: Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA
Rose publication type: Conference contribution
Additional information: With accompanying conference poster
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Keywords
- unequal error protection (UEP)
- fountain codes