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反馈时延对闭环多天线系统性能的影响

孙欢 尤肖虎

孙欢, 尤肖虎. 反馈时延对闭环多天线系统性能的影响[J]. 电子与信息学报, 2008, 30(2): 426-429. doi: 10.3724/SP.J.1146.2007.00017
引用本文: 孙欢, 尤肖虎. 反馈时延对闭环多天线系统性能的影响[J]. 电子与信息学报, 2008, 30(2): 426-429. doi: 10.3724/SP.J.1146.2007.00017
Sun Huan, You Xiao-hu. Impact of Feedback Delay on the Performance of Closed Multi-Antenna Systems[J]. Journal of Electronics & Information Technology, 2008, 30(2): 426-429. doi: 10.3724/SP.J.1146.2007.00017
Citation: Sun Huan, You Xiao-hu. Impact of Feedback Delay on the Performance of Closed Multi-Antenna Systems[J]. Journal of Electronics & Information Technology, 2008, 30(2): 426-429. doi: 10.3724/SP.J.1146.2007.00017

反馈时延对闭环多天线系统性能的影响

doi: 10.3724/SP.J.1146.2007.00017
基金项目: 

国家自然科学基金(60496311)资助课题

Impact of Feedback Delay on the Performance of Closed Multi-Antenna Systems

  • 摘要: 该文研究了在时间相关信道下反馈时延对基于天线选择闭环多天线系统性能的影响。在这种系统中,接收端根据瞬时最大信噪比准则选择发射端天线,并把选定天线信息通过反馈链路传送给发射端来进行天线选择。文中分析了在时变信道下反馈时延对系统平均容量、容量中断概率及在BPSK调制下系统的误比特率的影响,给出了其关系的解析表达式,数值仿真证明了理论分析的正确性。
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出版历程
  • 收稿日期:  2007-01-05
  • 修回日期:  2007-07-16
  • 刊出日期:  2008-02-19

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