1) square root unscented Kalman filter(SRUKF)
平方根无迹卡尔曼滤波器
1.
A new simultaneous localization and mapping(SLAM)algorithm based on the square root unscented Kalman filter(SRUKF)is proposed for indoor environments.
该方法在每步迭代中采用平方根无迹粒子滤波器进行机器人状态估计,并引入平方根无迹卡尔曼滤波器定位路标,进而完成机器人状态和相应路标信息更新。
2) square-root unscented Kalman filter
平方根无迹卡尔曼滤波
1.
To avoid the computational complexity and the tracking precision decrease from the nonlinear feature in passive tracking,a new square-root unscented Kalman filter(SR-UKF) algorithm is proposed to track underwater targets.
为了避免被动跟踪中非线性性带来的计算复杂化及跟踪精度的下降,该文将平方根无迹卡尔曼滤波(SR-UKF)算法应用到水下仅测角目标跟踪。
3) dual unscented Kalman filter
双无轨迹卡尔曼滤波器
5) Unscented kalman filter(UKF)
无迹卡尔曼滤波
1.
The unscented Kalman filter(UKF) model for the system is built up,and a numerical simulation is performed with the software Matlab.
设计了一种采用陀螺罗经和多普勒速度仪组合加GPS间歇校正的水下航行器组合导航系统,建立了该组合导航系统的无迹卡尔曼滤波模型,并利用MATLAB软件对其进行了数学仿真验证。
2.
We aim to eliminate these shortcomings as much as possible with a different and we believe better method by using the unscented Kalman filter(UKF) based SLAM(simultaneous localization and mapping) technique.
针对应答器未校准情况下的水下长基线定位问题,提出了基于无迹卡尔曼滤波的同步定位与地图创建方法。
3.
Its core consists of:(1) we design a variable structure sliding-mode speed controller and a variable structure sliding -mode current controller to replace the traditional speed PI controller and two current PI controllers;(2) we design the unscented Kalman filter(UKF) observer to estimate direct-axis current,quadrature-axis current,load torque,rotor position and speed simultaneously.
针对电机控制中采用的PI调节器对电机参数变化及外加干扰时鲁棒差和无位置传感器控制实现困难等问题,在研究常规永磁同步电机矢量控制策略的基础上,将滑模变结构控制(VSSMC)和无迹卡尔曼滤波(UKF)引入该策略中,用VSSMC分别替代策略中速度PI控制器和2个PI电流控制器,同时利用UKF对电机定子直轴电流、交轴电流、负载转矩、转子位置和转速进行实时估计,提出了一种新颖的基于VSSMC和UKF的永磁同步电机无传感器矢量控制方案。
6) UKF
无迹卡尔曼滤波
1.
In view of the problem that determination of relative attitude between formation satellites is difficult,a modified Unscented Kalman Filter(UKF)was adopted to design the Filter of system in the paper.
针对编队卫星相对姿态确定问题,采用一种改进的无迹卡尔曼滤波UKF进行了系统滤波器设计,根据UKF滤波器的性质,推导出了适用于编队卫星相对姿态确定的UKF滤波算法。
2.
The Standard Kalman Filter can not solve the nonlinear mathematic model,and the Extending Kalman Filter(EKF) will consume much more calculation,so Unscented Kalman Filter(UKF) is adopted in this system.
由于标准卡尔曼滤波不能处理非线性模型,而扩展卡尔曼滤波有计算量大等缺点,故采用无迹卡尔曼滤波(UKF)进行处理。
补充资料：平方
平方
square
平方【，卜.犯;拙叭paT]，数a的 积“·a=aZ;因为这个积表示边长为a的正方形的面积，所以称为“平方”.Ec3一3【补注】对a·a称“平方”(正如对a·a·a称“立方’一样)，是古希腊人从几何观点看待数的痕迹.杜小杨译
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参考词条