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MIMO-HARQ系统中低反馈量序贯功率分配的传输方法

赵国栋 杨晨阳

赵国栋, 杨晨阳. MIMO-HARQ系统中低反馈量序贯功率分配的传输方法[J]. 电子与信息学报, 2009, 31(7): 1548-1553. doi: 10.3724/SP.J.1146.2008.00859
引用本文: 赵国栋, 杨晨阳. MIMO-HARQ系统中低反馈量序贯功率分配的传输方法[J]. 电子与信息学报, 2009, 31(7): 1548-1553. doi: 10.3724/SP.J.1146.2008.00859
Zhao Guo-dong, Yang Chen-yang. A Transmission Method for Sequential Power Allocation in MIMO-HARQ Systems[J]. Journal of Electronics & Information Technology, 2009, 31(7): 1548-1553. doi: 10.3724/SP.J.1146.2008.00859
Citation: Zhao Guo-dong, Yang Chen-yang. A Transmission Method for Sequential Power Allocation in MIMO-HARQ Systems[J]. Journal of Electronics & Information Technology, 2009, 31(7): 1548-1553. doi: 10.3724/SP.J.1146.2008.00859

MIMO-HARQ系统中低反馈量序贯功率分配的传输方法

doi: 10.3724/SP.J.1146.2008.00859
基金项目: 

国际科技合作项目(2008DFA12100)资助课题

A Transmission Method for Sequential Power Allocation in MIMO-HARQ Systems

  • 摘要: 混合自动重传请求(HARQ)是一种保证可靠通信的差错控制方式。通过采用空分复用MIMO技术和HARQ机制,可以进行高速可靠的通信。该文提出了一种MIMO-HARQ系统中以低反馈量进行序贯功率分配的传输方法,接收机根据当前的信道信息,搜索下次HARQ重传使用的最优天线间功率分配矢量,并将其序号反馈给发射机,序贯地实现码流间的功率分配。这种方法不仅需要的反馈量少,而且对反馈延迟的要求也很低。仿真分析表明,该方法可以显著提高系统在空间相关信道下的误码性能。
  • Paularj A, Gore D, and Nabar R, et al.. An overview ofMIMO communicationsA key to gigabit wireless[J].Proc.IEEE.2004, 92(2):198-218[2]Sun H, Manton J, and Ding Z. Progressive linear precoderoptimization for MIMO packet retransmissions[J].IEEEJournal on Selected Areas in Communications.2006, 24(3):448-456[3]Xie G, Xiong F, and Liu S, et al.. New adaptive HARQschemes in MIMO TDD system using SVD. Proc. of IEEEGlobal Telecommunication Conference, Washington DC,USA, 2007: 26-30.[4]Gamal H, Caire G, and Damen M. The MIMO ARQ channel:Diversity-multiplexing-delay tradeoff[J].IEEE Transactions onInformation Theory.2006, 52(8):3601-3621[5]Onggosanusi E, Dabak A, and Yan H, et al.. Hybrid ARQtransmission and combining for MIMO systems. Proc. ofIEEE International Conference on Communications, Seattle,USA, 2003: 3205-3209.[6]Bai C, Krzymien W, and Fair I. Hybrid-ARQ for layeredspace time MIMO systems with channel state informationonly at the receiver. Proc. of IEEE Wireless Communicationsand Networking Conference, Hongkang, China, 2007:546-551.[7]Koike T, Murata H, and Yoshida S. Hybrid ARQ schemesuitable for coded MIMO transmission. Proc. of IEEEInternational Conference on Communications, Paris, France,2004: 2919-2923.[8]Kim B and Hwang S. A novel antenna allocation inV-BLAST system with hybrid ARQ. Proc. of IEEE WirelessCommunications and Networking Conference, Hongkang,China, 2007: 1068-1072.[9]Gu J, Nie S, and Wang D, et al.. Optimal HARQ proceduresfor reverse link. Proc. of IEEE Personal, Indoor and MobileRadio Communications, Barcelona, Spain, 2004: 875-879.
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出版历程
  • 收稿日期:  2008-07-07
  • 修回日期:  2009-03-04
  • 刊出日期:  2009-07-19

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