Joint source-channel decoding of correlated sources over noisy channels

被引:45
作者
Garcia-Frias, J [1 ]
机构
[1] Univ Delaware, Dept Elect & Comp Engn, Newark, DE 19716 USA
来源
DCC 2001: DATA COMPRESSION CONFERENCE, PROCEEDINGS | 2001年
关键词
D O I
10.1109/DCC.2001.917159
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We consider the case of two correlated binary information sequences. Instead of compressing the information using source coding, both sequences are independently channel encoded, and transmitted over an AWGN channel. The correlation between both sequences is exploited at the receiver, allowing reliable communications at signal to noise ratios very close to the theoretical limits established by the combination of Shannon and Slepian-Wolf theorems.
引用
收藏
页码:283 / 292
页数:10
相关论文
共 7 条
[1]  
ALJABRI AK, 1997, P CRYPT CIR UK DEC, P17
[2]  
BERROU C, 1993, IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS 93 : TECHNICAL PROGRAM, CONFERENCE RECORD, VOLS 1-3, P1064, DOI 10.1109/ICC.1993.397441
[3]   ENCODING OF CORRELATED OBSERVATIONS [J].
FLYNN, TJ ;
GRAY, RM .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1987, 33 (06) :773-787
[4]   A constructive approach to distributed source coding with symmetric rates [J].
Pradhan, SS ;
Ramchandran, K ;
Koetter, R .
2000 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, PROCEEDINGS, 2000, :178-178
[5]   NOISELESS CODING OF CORRELATED INFORMATION SOURCES [J].
SLEPIAN, D ;
WOLF, JK .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1973, 19 (04) :471-480
[6]  
TAN YO, 2000, P ISIT 00 JUN, P344
[7]   ZERO-ERROR SIDE INFORMATION PROBLEM AND CHROMATIC NUMBERS [J].
WITSENHAUSEN, HS .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1976, 22 (05) :592-593