Title
Anytime Source Transmission using UEP-LT Channel Coding.
Abstract
In this paper, we study the design of a causal anytime encoding and decoding scheme for transmission of real-time information over a binary symmetric channel. In particular, our scheme combines unequal-error protection (UEP) rateless codes with sequential belief propagation decoding. In order to minimize delay in decoding and reduce distortion, we formulate and solve a linear programming problem. Moreover, degree distributions of the UEP-rateless codes are optimized since the efficiency of rateless codes highly depends on the corresponding degree distribution. The performance of the proposed scheme is demonstrated by using numerical simulations, and will be compared with an existing work.
Year
Venue
Keywords
2011
EW
decoding,channel coding,algorithm design and analysis,transmitters,optimization
Field
DocType
ISBN
Online codes,Binary symmetric channel,Sequential decoding,Computer science,Algorithm,Theoretical computer science,Degree distribution,Decoding methods,List decoding,Distortion,Encoding (memory)
Conference
978-3-8007-3343-9
Citations 
PageRank 
References 
5
0.55
6
Authors
3
Name
Order
Citations
PageRank
Amirpasha Shirazinia1626.90
Lei Bao2102.70
Mikael Skoglund31397175.71