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ukf
An implementation of Unscented Kalman Filter for nonlinear state estimation.
(Nonlinear state estimation is a challenge problem. The well-known Kalman Filter is only suitable for linear systems. The Extended Kalman Filter (EKF) has become a standarded formulation for nonlinear state estimation. However, it may cause significant error for highly nonlinear systems because of the propagation of uncertainty through the nonlinear system.
The Unscented Kalman Filter (UKF) is a novel development in the field. The idea is to produce several sampling points (Sigma points) around the current state estimate based on its covariance. Then, propagating these points through the nonlinear map to get more accurate estimation of the mean and covariance of the mapping results. In this way, it avoids the need to calculate the Jacobian, hence incurs only the similar computation load as the EKF.
For tutorial purpose, this code implements a simplified version of UKF formulation, where we assume both the process and measurement noises are additive to avoid augment of state and a)
- 2010-12-14 16:39:43下载
- 积分:1
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20091206_High_sensor
采用matlab/simulink仿真环境建立捷联惯导系统的垂向通道仿真模型,利用高度气压计进行增稳仿真,取得良好的高度通道稳定的效果。(The model of vertial channel was developed in matlab/simulink.By using the high sensor to upgrade the high stability.)
- 2010-01-04 12:19:08下载
- 积分:1
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1---Copy-(2)
In such situations, the performance of Monte Carlo simula-
tions may be better: they are faster and there are no limitations
for the number of components in simultaneous outages.
- 2013-05-06 01:44:47下载
- 积分:1
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压裂水平气井产能分析 FractUnstable
压裂水平气井产能分析 Malab 源程序代码(Productivity analysis of fractured horizontal wells)
- 2015-08-18 23:17:25下载
- 积分:1
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campbell
阶次分析的程序包,用于非平稳信号的特征提取。(Order Analysis package for non-stationary signal feature extraction.)
- 2021-04-07 15:39:01下载
- 积分:1
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unit-commitmen
unit commitment in power system analysis
- 2013-10-11 21:46:13下载
- 积分:1
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Mr-Ghasemi
this file is for restructure
- 2012-10-28 19:50:00下载
- 积分:1
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coding-of-cyclo
cyclostationary detection
- 2014-02-13 23:22:30下载
- 积分:1
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Distributed-signal-processing
分布式lms算法,传感器网络,仿真通过,可以运行(Lms distributed algorithms, distributed lms algorithm, distributed lms algorithm, distributed lms algorithm)
- 2015-09-04 16:53:17下载
- 积分:1
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part_I
adaptive signal processing
least meand squred error estimation
Sayes Book computer project solution part1
- 2011-05-25 15:51:31下载
- 积分:1