Title
A joint source/channel coder with block constraints
Abstract
The assumptions made about the source during source coder design result in residual redundancy at the out- put of the source coder. This redundancy can be utilized for error protection without any additional channel coding. Joint source/channel coders obtained using this idea via maximum a posteriori probability decoders tend to fail at low probability of error. In this paper, we propose a modification of the standard approach which provides protection at low error rates as well.
Year
DOI
Venue
1998
10.1109/ICASSP.1998.679610
Acoustics, Speech and Signal Processing, 1998. Proceedings of the 1998 IEEE International Conference
Keywords
Field
DocType
channel coding,coding errors,error statistics,maximum likelihood decoding,source coding,ber,map decoders,block constraints,channel output,error protection,joint source/channel coder,low error probability,low error rates,training set,redundancy,decoding,error detection,error rate,viterbi decoding,sequential decoding,probability of error,concatenated codes,error correction,indexing terms,pulse modulation,source code
Channel code,Sequential decoding,Control theory,Computer science,Communication channel,Electronic engineering,Error detection and correction,Redundancy (engineering),Viterbi decoder,Maximum a posteriori estimation,Probability of error
Conference
Volume
Issue
ISSN
6
11
1520-6149
ISBN
Citations 
PageRank 
0-7803-4428-6
4
0.60
References 
Authors
32
2
Name
Order
Citations
PageRank
Hasan H Otu124112.28
Khalid Sayood286888.12