MATLAB-PID-chengxu

％ EM algorithm for k multidimensional Gaussian mixture estimation ％ ％ Inputs: ％ X(n,d) - input data, n=number of observations, d=dimension of variable ％ k - maximum number of Gaussian components allowed ％ ltol - percentage of the log likelihood difference between 2 iterations ([] for none) ％ maxiter - maximum number of iteration allowed ([] for none) ％ pflag - 1 for plotting GM for 1D or 2D cases only, 0 otherwise ([] for none) ％ Init - structure of initial W, M, V: Init.W, Init.M, Init.V ([] for none) ％ ％ Ouputs: ％ W(1,k) - estimated weights of GM ％ M(d,k) - estimated mean vectors of GM ％ V(d,d,k) - estimated covariance matrices of GM ％ L - log likelihood of estimates ％( EM algorithm for k multidimensional Gaussian mixture estimation Inputs: X (n, d)- input data, n = number of observations, d = dimension of variable k- maximum number of Gaussian components allowed ltol- percentage of the log likelihood difference between 2 iterations ([] for none) maxiter- maximum number of iteration allowed ([] for none) pflag- 1 for plotting GM for 1D or 2D cases only, 0 otherwise ([] for none) Init- structure of initial W, M, V: Init.W, Init.M, Init.V ([] for none) Ouputs: W (1, k)- estimated weights of GM M (d, k)- estimated mean vectors of GM V (d, d, k)- estimated covariance matrices of GM L- log likelihood of estimates)

linear convolution using circular

一篇很好的将滑模控制与扩展卡尔曼控制结合的控制策略文章。(A very good text with SMO and EKF about PMSM )

用Matlab编写的天空之城，分享给大家听听(Matlab prepared Laputa, share them to you)

刘金琨老师作品，机器人控制系统和MATLAB仿真。(Teacher Liu Jinkun works, robot control systems and MATLAB simulation.)

牛顿迭代法求非线性方程的解，需输入初始值，方程，导数方程，步数，error(Newton iteration solution of nonlinear equations required to enter the initial value equation, derivative equation, step number, error)

3d pml fdtd with point source

matlab中噪声模型，包括测试程序，来自MIT实验室(matlab noise models, including testing procedures, from the MIT Laboratory)

Brushless DC Motor Fed by Six-Step Inverter This demonstration illustrates the use of a Six-Step Switch-on mode for a trapezoidal PMSM motor rated 1kW, 3000 rpm and speed regulated.

学习matlab的同学赶紧下啊，非常有用的。 特别是学编程的同学。(very cool optimal course for all.)