| 载波相位平滑GPS伪码伪距的研究 |
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| 引用本文： | 邓强,黄顺吉.载波相位平滑GPS伪码伪距的研究[J].电子科技大学学报(社会科学版),1996(5). |
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| 作者姓名： | 邓强 黄顺吉 |
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| 作者单位： | 电子科技大学电子工程系 |
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| 摘 要： | 分析了全球定位系统接收机可获取的观测量。给出了载波相位平滑伪码伪距的一个递归算法结构。讨论了平滑算法初值的设定和构造伪距前向预测值，并对各种情况进行了统计分析。文中还给出了平滑算法的性能评估，结论表明载波相位平滑技术可大大改善伪距观测精度。改善程度与该算法中的权重因子和递归时间密切相关
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| 关 键 词： | 伪距 载波相位 平滑 递归结构 统计分析 性能评估 |
Research on Simulation of Active Vibration Control for Beams |
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| Zang Jianhua,Xie Xiaomei.Research on Simulation of Active Vibration Control for Beams[J].Journal of University of Electronic Science and Technology of China(Social Sciences Edition),1996(5). |
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| Authors: | Zang Jianhua Xie Xiaomei |
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| Abstract: | The active uibration suppression of beams is studied ,using the model displace ments as feedback control signal.The model setting up,the control logic and the characteristics of the control system are briefly described.Finally,computer simulation results of the dynamic process of the beam are presented,and so the effectiveness of this control method is proved. |
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| Keywords: | active control simulation feedback modal space actuator |
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