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ukf
说明: EKF仅仅利用了非线性函数Taylor展开式的一阶偏导部分(忽略高阶项),常常导致在状态的后验分布的估计上产生较大的误差,影响滤波算法的性能,从而影响整个跟踪系统的性能。最近,在自适应滤波领域又出现了新的算法——无味变换Kalman滤波器(Unscented Kalman Filter-UKF)。UKF的思想不同于EKF滤波,它通过设计少量的σ点,由σ点经由非线性函数的传播,计算出随机向量一、二阶统计特性的传播。因此它比EKF滤波能更好地迫近状态方程的非线性特性,从而比EKF滤波具有更高的估计精度。
(EKF only uses non-linear function of the first-order Taylor expansion of some partial derivatives (ignoring higher order terms), often leading to the posterior distribution of the state estimates to generate large errors affect the performance of filtering algorithms, which affect the whole tracking system performance. Recently, the field of adaptive filtering algorithms and the emergence of new- and tasteless transform Kalman filter (Unscented Kalman Filter-UKF). EKF UKF filter is different from the idea that it points through the design of a small amount of σ by σ point spread through the nonlinear function to calculate the random vector first and second order statistical properties of the transmission. Therefore it is better than the EKF filter nonlinear characteristics equation of state approach, which is more than the EKF filter estimation accuracy.)
- 2011-03-19 11:50:18下载
- 积分:1
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pro1
非标供牙机的PLC控制程序,台达PLC24ES200T控制推送,落料,检测,攻牙。使用WPLSOFT2.38编译(-Delta PLC control program is used to control the Non-standard equipment。)
- 2015-04-19 11:53:24下载
- 积分:1
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switchingsingular
矩阵不等式应用于切换系统矩阵不等式应用于切换系统(LMI ,switching systemLMI ,switching systemLMI ,switching system)
- 2014-04-03 21:17:13下载
- 积分:1
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zqt
MATLAB经典周期图法功率谱估计对信号进行功率谱估计。(MATLAB classical periodogram power spectrum estimate of the signal power spectrum estimation.)
- 2009-06-06 14:32:41下载
- 积分:1
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ASBAI_Article
PDF documents about speaker verfication
- 2013-03-14 22:44:51下载
- 积分:1
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Cap09_The-Land-Mobile-Satellite-Channel
This file is the programs of (chapter 9) of book (Modeling the Wireless Propagation Channel a Simulation Approach with MATLAB) which is related The Land Mobile Satellite Channel. It helps you to simulate The Land Mobile Satellite Channe.
- 2013-10-15 23:15:38下载
- 积分:1
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trajectory-tracking
利用二轮车辆运动学微分方程来跟踪圆形轨迹,首先生成离散化的参考轨迹圆,进而进行点对对跟踪(The use of two differential equations to track the vehicle kinematics circular trajectory, the first generation of discrete circular reference trajectory, and then make the point right right track)
- 2015-03-06 08:46:27下载
- 积分:1
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ICA
FastICA algorithm for coctail party problem
- 2011-01-07 07:37:48下载
- 积分:1
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Corner
matlab中图形的边缘检测,然后进行角点获取(edge detect and corners acquisition)
- 2013-02-11 17:56:53下载
- 积分:1
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Mechanical_Vibrations
Mechanical vibrations exercises.
- 2014-10-08 11:01:11下载
- 积分:1