oka-BAB-II

这是三相异步电机的变频调速仿真模型，通过变频实现电机的调速控制(This is three-phase asynchronous motor VVVF simulation model, through variable frequency motor speed control implementation)

the attached utility is a work I ve submitted to the university It shows what a jpeg compression is all about. the function implements the DCT transform, using a matrix operator. note that matlab has a function for the DCT and iDCT transforms that might be more efficient.(the attached utility is a work I ve submitted to the universityIt shows what a jpeg compression is all about.the function implements the DCT transform, using a matrix operator.note that matlab has a function for the DCT and iDCT transforms that might be more efficient .)

Matlab Filter Implementation In this section, we will implement (in matlab) the simplest lowpass filter $displaystyle y(n) = x(n) + x(n-1), n=1,2,ldots,N $ (from Eq.$ ,$(1.1)). For the simplest lowpass filter, we had two program listings: Fig.1.3 listed simplp for filtering one block of data, and Fig.1.4 listed a main program for testing simplp. In matlab, there is a built-in function called filter3.3 which will implement simplp as a special case. The syntax is y = filter (B, A, x) where x is the input signal (a vector of any length), y is the output signal (returned equal in length to x), A is a vector of filter feedback coefficients, and B is a vector of filter feedforward coefficients. The filter function performs the following iteration over the elements of x to implement any causal, finite-order, linear, time-invariant digital filter:3.4

偏最小二乘（PLS）算法建模，并提供一个实例分析，提供异常过程监控Q统计量和T统计量。检测出故障。(Partial Least Squares (PLS) algorithm modeling, and provides a case study to provide process monitoring abnormal Q statistic and T statistics. To detect the fault.)

Constrained MPC Matlab m-file

MRF feature selection

ActivedeSet(起作用集法)，这个是在二次规划中应用的(ActivedeSet)

PorousMedium2LayerModel 双向介质波场模拟（1）(Porous Medium 2Layer Model （1）)

两维平面弯曲梁有限元matlab源码，对初学者刚入门很有帮助。(2D FE PROGRAM FOR A BEAM IN BENDING)

说明：  pid控制一个2阶系统，并将运行过程中不同观察值送入相应工作空间。(easy pid control.)