Turbo equalization

被引:264
作者
Koetter, R [1 ]
Singer, AC
Tüchler, M
机构
[1] Univ Illinois, Coordinated Sci Lab, Urbana, IL 61801 USA
[2] Univ Illinois, Dept Elect & Comp Engn, Urbana, IL 61801 USA
[3] Tech Univ Munich, Inst Commun Engn, D-8000 Munich, Germany
基金
美国国家科学基金会;
关键词
D O I
10.1109/MSP.2004.1267050
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Turbo equalization is an iterative equalization and decoding technique that can achieve equally impressive performance gains for communication systems that send digital data over channels that require equalization. This paper discusses the turbo equalization approach to coded data transmission over ISI channels. Emphasis is on the basic ideas and some of the practical details. The original system introduced by Douillard et al. can be viewed as an extension of the turbo decoding algorithm by considering the effect of the ISI channel as another form of error protection.
引用
收藏
页码:67 / 80
页数:14
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