垂直分层空时码的几种检测算法比较 |
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引用本文: | 张建忠,李宏伟,邓冬虎,邵龙.垂直分层空时码的几种检测算法比较[J].电子信息对抗技术,2011,26(1):21-24,33. |
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作者姓名: | 张建忠 李宏伟 邓冬虎 邵龙 |
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作者单位: | 张建忠,李宏伟,邓冬虎,ZHANG Jian-zhong,LI Hong-wei,DENG Dong-hu(空军工程大学电讯工程学院,西安,710077);邵龙,SHAO Long(解放军94303部队61分队,潍坊,261051) |
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基金项目: | 国家自然科学基金,陕西省自然科学基础研究项目 |
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摘 要: | 垂直分层空时码(V-BLAST)是贝尔实验室提出的一种基于多入多出(MIMO)传输方式的空时码系统,其检测算法是MIMO系统的有效检测方法。首先介绍V-BLAST系统的信号模型,在此基础上应用不同的信号估计准则推导出不同的检测算法,最后通过仿真实验对各种算法的性能和优缺点进行了分析和比较。
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关 键 词: | 多输入多输出 垂直分层空时码 检测算法 |
Performance Comparison of Several Detection Algorithms Based on V-BLAST |
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Authors: | ZHANG Jian-zhong LI Hong-wei DENG Dong-hu SHAO Long |
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Affiliation: | ZHANG Jian-zhong1,LI Hong-wei1,DENG Dong-hu1,SHAO Long2(1.Telecommunication Engineering Institute,AFEU,Xi'an 710077,China,2.Team 61,Unit 94303 of PLA,Weifang 261051,China) |
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Abstract: | Vertical Bell Layered Space-Time Code(V-BLAST) is a novel Multi-Input Multi-Output(MIMO) antenna scheme based on the Bell Laboratories Layered Space-Time(BLAST) architecture.Its detection algorithm is an effective detection method for MIMO system.Firstly,The V-BLAST system signal model is introduced,and then several detection algorithms are educed with applying different signal evaluation rules.Finally,through simulation results,the performance and characteristics between these algorithms are analyzed and c... |
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Keywords: | multiple input multiple output vertical bell layered space-time code(V-BLAST) detection algorithm |
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