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分布式空频编码协同通信系统分段ML迭代检测算法

俞晓帆 赵春明

俞晓帆, 赵春明. 分布式空频编码协同通信系统分段ML迭代检测算法[J]. 电子与信息学报, 2010, 32(8): 1914-1919. doi: 10.3724/SP.J.1146.2009.01182
引用本文: 俞晓帆, 赵春明. 分布式空频编码协同通信系统分段ML迭代检测算法[J]. 电子与信息学报, 2010, 32(8): 1914-1919. doi: 10.3724/SP.J.1146.2009.01182
Yu Xiao-Fan, Zhao Chun-Ming. Segmented Maximum Likelihood Iterative Detection of Distributed Space-frequency Coded Cooperative Communication System[J]. Journal of Electronics & Information Technology, 2010, 32(8): 1914-1919. doi: 10.3724/SP.J.1146.2009.01182
Citation: Yu Xiao-Fan, Zhao Chun-Ming. Segmented Maximum Likelihood Iterative Detection of Distributed Space-frequency Coded Cooperative Communication System[J]. Journal of Electronics & Information Technology, 2010, 32(8): 1914-1919. doi: 10.3724/SP.J.1146.2009.01182

分布式空频编码协同通信系统分段ML迭代检测算法

doi: 10.3724/SP.J.1146.2009.01182
基金项目: 

国家863计划项目(2006AA01Z263,2009AA01Z235),国家自然科学基金(60802007)和国家973计划项目(2007CB310603)资助课题

Segmented Maximum Likelihood Iterative Detection of Distributed Space-frequency Coded Cooperative Communication System

  • 摘要: 该文针对频率选择性衰落下的多中继分布式空频编码协同通信系统,提出了一种分段最大似然迭代检测算法。目的节点将每一个分布式空频编码的频域向量划分成若干小段,分别对其进行最大似然迭代检测。理论分析和仿真结果表明,该迭代最大似然检测算法收敛速度快,且显著降低了分布式空频编码协同通信系统检测算法的复杂度,具有较高的实用价值。
  • [1] Nosratinia A, Hunter T E, and Hedayat A. Cooperativecommunication in wireless networks. IEEE CommunicationsMagazine, 2004, 42(10): 74-80. [2] Laneman J N, Tse D N C, and Wornell G W. Cooperativediversity in wireless networks: efficient protocols and outagebehavior[J].IEEE Transactions on Information Theory.2004,50(12):3062-3080 [3] Zhang W, Li Y, and Xia X G, et al.. Distributed spacefrequencycoding for cooperative diversity in broadbandwireless ad hoc networks. IEEE Transactions on WirelessCommunications, 2008, 7(3): 995-1003. [4] Laneman J N and Wornell G W. Distributed space-timecoded protocols for exploiting cooperative diversity inwireless networks. Proceedings of The 2002 IEEE GlobalTelecommunications Conference, Taibei, Taiwan, 2002:77-81. [5] Jing Y and Hassibi B. Distributed space-time coding inwireless relay networks. IEEE Transactions on WirelessCommunications, 2006, 5(12): 3524-3536. [6] Tian F, Ching P C, and Xia X G. A simple ICI mitigationmethod for a space-frequency coded cooperativecommunication system with multiple CFOS. Proceedings ofthe 2008 IEEE International Conference on Acoustics, Speechand Signal Processing, Las Vegas, USA, 2008: 3253-3256. [7] Seddik K and Liu K J. Distributed space-frequency codingover broadband relay channels[J].IEEE Transactions onWireless Communications.2008, 7(11):4748-4759 [8] Wang H, Xia X G, and Yin Q. Distributed space-frequencycodes for cooperative communication systems with multiplecarrier frequency offsets. IEEE Transactions on WirelessCommunications, 2009, 8(2): 1045-1055.
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出版历程
  • 收稿日期:  2009-09-08
  • 修回日期:  2009-11-19
  • 刊出日期:  2010-08-19

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