EKF

  • 网络扩展卡尔曼滤波(Extended Kalman Filter);扩展卡尔曼滤波器;扩展卡尔曼滤波算法

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EKF

扩展卡尔曼滤波(Extended Kalman Filter)

扩展卡尔曼滤波(ekf):卡尔曼滤波是由r.e. kalman在六十年代初提出的一种最小方差意义上的最优预测估计的方法,它的突出特 …

扩展卡尔曼滤波器

扩展卡尔曼滤波器EKF)中状态转换和观测模型不需要是状态的线性函数,可替换为(可微的)函数。The sigma points ar…

扩展卡尔曼滤波算法

一种是扩展卡尔曼滤波算法(EKF),它对非线性系统进行局部线性化,从而间接利用卡尔曼滤波算法进行滤波与估算,只适用于 …

卡尔曼滤波滤波器(extended Kalman filtering)

...nd[3]的工作为基础,采用增广的系统空间,运用 EKFExtended kalman filtering)对机器人位置和特征(路标) 位置进行同时 …

扩展型卡尔曼滤波器

  目前基于四元数的扩展型卡尔曼滤波器(EKF)是一个很受欢迎的传感器整合方案,因为四元数只有4个元素,而旋转矩阵有9个元 …

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However, the linearization of EKF causes error which influences the accuracy of the system. 但是EKF的线性化会带来截断误差,从而影响系统定位精度。
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Simulations show that the new filter is far better than EKF in nonlinear and non-Gaussian systems. 仿真试验表明,新方法在非线性非高斯情况下要远远好于EKF。
3
Simulation was carded out to compare SIT with UT-BLUE and EKF, the results indicated that the new filter is more effective. 通过仿真,将强跟踪滤波与UT-BLUE滤波方法和EKF滤波方法进行比较,结果表明了该滤波方法的有效性和优越性。
4
The focus of this dissertation is in chapter three- application of EKF estimator in speed-sonserless vector control system of IM. 本论文的核心是第三章——基于卡尔曼滤波估计的无速度传感器矢量控制系统。
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The performances of the extended kalman filter(EKF) and the unscented kalman filter(UKF)in constant velocity( CV ) model are compared. 比较了跟踪系统中扩展卡尔曼滤波、无迹滤波在二阶常速(CV)统计模型下实现的性能。
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A simulation of a typical model is presented to compare the performances of BSF and EKF. 最后基于一个典型的非线性模型对BSF和EKF进行了仿真比较。
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Applicable situations of EKF is then analyzed via simulation, and factors that may impact on the performance of EKF is discussed. 并结合仿真实验阐述了EKF算法的适用范围,指出收敛系数和信标个数对算法的性能影响较大。
8
Meanwhile, the author did MATLAB simulation for the extend Kalman filtering (EKF)and UKF algorithms. 用MATLAB对扩展卡尔曼滤波(EKF)及UKF算法进行了系统仿真;
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An extended Kalman filter (EKF) algorithm is used to estimate the relative position and velocity of the target. 最后,采用扩展卡尔曼滤波(EKF)算法解算目标的相对位置和速度。
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The EKF algorithm is adopted to solve the nonlinear measurement function with radome slope interference. 采用EKF算法,对包含天线罩误差的非线性观测方程进行线性化处理;
11
An accurate EKF observer was studied which estimates angular speed and position of the rotor, stator flux linkage and torque of IPMSM. EKF对永磁同步电动机的转子位置、角速度、定子磁链和转矩进行了精确参数估计。
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Compared with PLS and EKF algorithm, the modified algorithm can estimate motion more accurately in real-time. 结果表明,此算法不但能即时地估计运动参数,而且还具有良好的稳定性和准确性。
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SLAM is completed by fusing the information of SIFT features and robot information with EKF. 应用扩展卡尔曼滤波器融合SIFT特征信息与机器人位姿信息完成SLAM。
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This algorithm has its theory basis consisted of Bayesian theory and UT transform, and implements according to the frame of EKF. 该算法是一种以扩展卡尔曼滤波算法为基本框架,以贝叶斯理论和UT变换为理论基础的新型滤波算法。
15
To the pole orbit micro-satellite, this paper provides a modified EKF arithmetic based on magnetometer individually. 针对极轨微小卫星,提出了一种基于磁强计的改进EKF算法。
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A direct torque control system for IPMSM based on advanced extended Kalman filter (EKE) had been proposed. 提出了一种基于改进的扩展卡尔曼滤波器(EKF)的永磁同步直接转矩控制方法。
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By using EKF, this algorithm can obtain better location performance. 运用卡尔曼滤波器,这种算法可以获得很好的定位效果。
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Numerical simulation shows that the REKF is more accurate than the EKF for spacecraft navigation in the presence of pulsar's position error. 仿真结果表明,存在星表误差的情况下,采用REKF算法进行航天器导航,能够获得优于EKF的定位精度。
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The issue of pose state estimate of mobile robots based on extended Kalman filter (EKF) and particle filter is studied. 研究了基于扩展卡尔曼滤波和粒子滤波的移动机器人位姿估计。
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To conquer the limitation, based on EKF and wavelet transform, presented a multi-scale diagnosing method. 针对这一不足,提出了一种基于EKF和小波变换的多尺度诊断方法;
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The method is compared with the EKF method through an example. 最后通过算例比较了本方法与EKF方法。
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Simulations results show that the error convergence speed and accuracy of NN when trained by PF is better then by BP and EKF; 仿真结果表明:在神经网络训练误差收敛速度及精度方面,粒子滤波要比BP及卡尔曼滤波要好;
23
Estimation of Rotor Position and Velocity of Brushless DC Motor with an EKF Method 用扩展卡尔曼滤波器估计无刷直流电机转子位置和转速
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Estimates of rotor position and velocity of brushless DC motors with an EKF 用EKF估计无刷直流电动机转子位置和转速
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EKF Angle Tracking Algorithm for Maneuvering Target by a Fixed Observer 静止观测站下机动目标的推广卡尔曼角度跟踪算法
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the extended Kalman filter (EKF) algorithm is employed to linearize the non-linear system for each model; 每个模型都采用扩展卡尔曼滤波(EKF)对非线性系统线性化;
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Application of EKF on Identification of Multivariate Chaotic Time Series EKF在多变量混沌序列辨识中的应用
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Application of the improved EKF algorithm in target tracking 改进的EKF算法在目标跟踪中的运用
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Identification of parameters in lumped-parameter model of layered-soil by using improved EKF method 利用改进的EKF滤波技术识别成层土集总参数模型的参数
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Study of EKF Application Based on Tracking of Flight Path 基于航迹跟踪的EKF应用研究