-
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
-
matrice_essentielle
matrice essentielle a partir des points d apprentissages
- 2013-01-15 02:16:01下载
- 积分:1
-
work
最小二乘是广义预测的基础知识,学习最小二乘有利于学习广义预测控制(Generalized least squares is predicted on the basis of knowledge, learning conducive to learning generalized least squares predictive control)
- 2013-12-04 15:13:21下载
- 积分:1
-
WaveZernikeFit
该程序属于光学检测领域,其作用将光学波前转变为泽尼克多项式(The code here is belonged to optical test field.And it changes the optical wave phase into Zernike polynomials)
- 2016-05-10 14:04:06下载
- 积分:1
-
CMA_DDLMSmangjunheng
联合CMA+DDLMS盲均衡算法的研究,两种模式的结合达到了更好的效果(Joint CMA+ DDLMS blind equalization algorithm, a combination of two modes to achieve better results)
- 2009-09-07 15:56:45下载
- 积分:1
-
PCA
适用于MATLAB的人脸检测代码,完全使用。(适用于MATLAB的人脸检测代码)
- 2010-01-27 01:30:30下载
- 积分:1
-
Doppler
Estimate maximum Doppler spread
- 2018-01-17 12:09:56下载
- 积分:1
-
maichong
雷达信号处理数字中频脉冲压缩Matlab仿真源程序压缩包(Radar pulse compression signal processing, Matlab simulation of digital IF source archive)
- 2010-10-28 21:16:33下载
- 积分:1
-
simc_pid_tuning
SIMC PID tunning(Multivriable feedback control analysisn and design)
- 2009-05-01 09:23:53下载
- 积分:1
-
ganraolvchu
文本信号读取、单点干扰信号的陷波滤波、低通滤波、GUI界面设计以及程序的清晰解释(Text-read, single notch filter interference signals, low pass filtering, GUI interface design as well as clear explanations of procedures)
- 2011-06-01 10:43:41下载
- 积分:1