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带有随机通信时滞的状态估计

杨园华 付敏跃 张焕水

杨园华, 付敏跃, 张焕水. 带有随机通信时滞的状态估计. 自动化学报, 2013, 39(3): 237-243. doi: 10.3724/SP.J.1004.2013.00237
引用本文: 杨园华, 付敏跃, 张焕水. 带有随机通信时滞的状态估计. 自动化学报, 2013, 39(3): 237-243. doi: 10.3724/SP.J.1004.2013.00237
YANG Yuan-Hua, FU Min-Yue, ZHANG Huan-Shui. State Estimation Subject to Random Communication Delays. ACTA AUTOMATICA SINICA, 2013, 39(3): 237-243. doi: 10.3724/SP.J.1004.2013.00237
Citation: YANG Yuan-Hua, FU Min-Yue, ZHANG Huan-Shui. State Estimation Subject to Random Communication Delays. ACTA AUTOMATICA SINICA, 2013, 39(3): 237-243. doi: 10.3724/SP.J.1004.2013.00237

带有随机通信时滞的状态估计

doi: 10.3724/SP.J.1004.2013.00237
详细信息
    通讯作者:

    付敏跃

State Estimation Subject to Random Communication Delays

  • 摘要: 研究了测量值不带时间戳的网络控制系统的最优状态估计问题. 当最大的随机时滞界是一步滞后时, 对可能存在的乱序测量提出新的测量模型. 基于每一时刻收到的所有测量值的平均值构造估计器以保证不稳定网络控制系统的估计器是线性无偏的及估计误差协方差一致有界, 并通过求解离散黎卡提方程得到估计器增益. 在无偏性及误差协方差一致有界的意义下保证估计器是最优的. 最后给出仿真实例验证了该算法的有效性.
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出版历程
  • 收稿日期:  2012-04-24
  • 修回日期:  2012-12-06
  • 刊出日期:  2013-03-20

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