EXIT charts for turbo trellis-coded modulation

被引:19
作者
Chen, HJ [1 ]
Haimovich, A [1 ]
机构
[1] New Jersey Inst Technol, Dept Elect & Comp Engn, Newark, NJ 07102 USA
关键词
turbo trellis-coded modulation (TTCM); convergence analysis; EXIT chart;
D O I
10.1109/LCOMM.2004.837643
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
In this letter, we extend the previously proposed extrinsic information transfer charts (EXIT) method to the analysis of the convergence of turbo codes to turbo trellis-coded modulation (TTCM) schemes. The effectiveness of the proposed method is demonstrated through examples. The proposed method provides a convenient way to systematically compare between schemes and thus can be used as a tool in the design of TTCM.
引用
收藏
页码:668 / 670
页数:3
相关论文
共 6 条
[1]  
[Anonymous], IEEE T INFORM THEORY
[2]   Iterative turbo decoder analysis based on density evolution [J].
Divsalar, D ;
Dolinar, S ;
Pollara, F .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2001, 19 (05) :891-907
[3]   Turbo-encoder design for symbol-interleaved parallel concatenated trellis-coded modulation [J].
Fragouli, C ;
Wesel, RD .
IEEE TRANSACTIONS ON COMMUNICATIONS, 2001, 49 (03) :425-435
[4]  
Grant A, 2001, GLOB TELECOMM CONF, P1058, DOI 10.1109/GLOCOM.2001.965633
[5]   Bandwidth-efficient turbo trellis-coded modulation using punctured component codes [J].
Robertson, P ;
Worz, T .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1998, 16 (02) :206-218
[6]   Convergence behavior of iteratively decoded parallel concatenated codes [J].
ten Brink, S .
IEEE TRANSACTIONS ON COMMUNICATIONS, 2001, 49 (10) :1727-1737