| Turbo均衡仿真研究与应用 |
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| 引用本文： | 张怀丰,张颖光,秦宜学. Turbo均衡仿真研究与应用[J]. 现代电子技术, 2007, 30(21): 43-47 |
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| 作者姓名： | 张怀丰 张颖光 秦宜学 |
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| 作者单位： | 国防科技大学,电子科学与工程学院,湖南,长沙,410073 |
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| 摘 要： | Turbo均衡利用Turbo码译码算法中提出的迭代思想,在均衡器和译码器之间反复迭代可靠性信息,提高了均衡译码的整体性能。通过仿真研究了基于线性MMSE检测的Turbo均衡算法和基于软值干扰抵消的Turbo均衡算法在实际系统中的性能,给出了仿真结果和结论。基于线性MMSE检测的Turbo均衡已经在实际的跳频通信系统中得到应用。
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| 关 键 词： | Turbo均衡 符号间干扰 软信息 跳频通信 |
| 文章编号： | 1004-373X（2007）21-043-05 |
| 收稿时间： | 2007-04-06 |
| 修稿时间： | 2007-04-06 |
Turbo Equalization Emulation Research and Application |
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| ZHANG Huaifeng,ZHANG Yingguang,QIN Yixue. Turbo Equalization Emulation Research and Application[J]. Modern Electronic Technique, 2007, 30(21): 43-47 |
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| Authors: | ZHANG Huaifeng ZHANG Yingguang QIN Yixue |
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| Affiliation: | College of Electronic Science and Engineering, National University of Defense Technology, Changsha, 410073, China |
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| Abstract: | Turbo equalization utilizes the iteration idea advanced in Turbo code decode algorithm,it iterates the reliability information between the equalizer and decoder and improves the whole performance of the equalization and decode.In this article,it researches Turbo equalization algorithms based on line MMSE detecting and SIC(soft ISI cancellation),and gives the emulation results and conclusions.The Turbo equalization algorithm based on line MMSE detecting has applied in actual hop frequency communication system. |
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| Keywords: | Turbo equalization ISI soft information hop frequency communication |
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