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2×4 MIMO-OFDM系统中K-Best检测器的设计与实现 被引量:1

Design and implementation of K-Best detector in 2×4 MIMO-OFDM system
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摘要 基于贝尔实验室V-BLAST结构构建了2×4 MIMO-OFDM系统模型,并确定了该模型下K-Best算法的K值。之后对K-Best检测器进行了硬件架构设计,采用Xilinx Virtex-5芯片对所设计检测器加以实现,并给出检测器资源消耗和时钟频率等性能指标,最后通过仿真验证检测器正确性。 This paper builds a 2×4 MIMO-OFDM system which is based on the V-BLAST structure,and determines the K value of K-Best algorithm in this system.Then the K-Best detector has been designed and accomplished by the Xilinx Virtex-5 chip.The resource consumption and the clock frequency of the detector is provided.Finally,the correctness of the detector is validated by the simulation of the performance.
出处 《电子技术应用》 北大核心 2014年第11期98-101,共4页 Application of Electronic Technique
基金 国家自然科学基金(61271251) 重庆市科技攻关计划项目(CSTC 2011AB2044) 重庆市科委重点实验室专项经费资助 重庆邮电大学移动通信技术重点实验室开放研究基金资助
关键词 MIMO-OFDM K-Best算法 复杂度 FPGA MIMO-OFDM K-Best algorithm complexity FPGA
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参考文献5

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同被引文献9

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  • 7唐元元,张德民,刘哲哲,李小文.TD-LTE系统中软输出球形译码检测算法研究[J].电子技术应用,2012,38(11):55-58. 被引量:4
  • 8张朝霞,王琼,刘佳.基于QRM-MLD的MIMO检测算法研究[J].通信技术,2013,46(10):87-90. 被引量:1
  • 9田木村,宋婷,刘江顺,杜江.MIMO-OFDM系统中改进的格点减少检测算法[J].电子技术应用,2014,40(7):109-111. 被引量:1

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