zernfun

灰色预测GM(1，1)，结合之前数据，并根据之前数据之间内在关系，预测发展方向(Grey Prediction GM (1,1), combined with previous data, and in accordance with the intrinsic relationship between the data before predicting the direction of development)

转差频率控制的矢量控制系统仿真模型 异步电机矢量控制系统(IM Slip vector control frequency control)

matlab中使用libsvm进行分类预测时对数据进行归一化。(Data normalization)

说明：  直方图添加与去除椒盐噪声和高斯噪声并进行对比，以及直方图均衡化的matlab程序实现代码 (Add the histogram and remove the salt and pepper noise and Gaussian noise and contrast, and histogram equalization matlab program code)

说明：  用Matlab编写的用Powell方法求函数极小点程序(Written with the Matlab function using Powell method for solving minimum point procedure)

neuronal network les reseaux de neurones seront capables d apprendre d eux memes. Les reseaux de neurones sont issues de l intelligence artificielle.

REGION GROWING IN GRAY IMAGE BY RAJESH

说明：  快速傅里叶变换 (FFT) 实现，给定信号x(t)=sin(2πf0t)，f0=50Hz，对x(t)以fs=200Hz进行抽样，抽样点数为N=16。编写程序实现对x(n)的快速傅里叶变换，求得相应的X(K)。(Fast Fourier Transform (FFT) to achieve a given signal x (t) = sin (2πf0t), f0 = 50Hz, for x (t) with fs = 200Hz sampling, the sampling points is N = 16. Procedures for the preparation of x (n) of the fast Fourier transform, obtained by the corresponding X (K).)

数字信号处理中对于三个信号的AR模型的仿真程序。(Digital signal processing in the AR model for the three signal simulation program.)

采用LCL滤波器的并网逆变器双闭环控制系统仿真,系统采用电感电流外环电容电流内环(The double closed-loop control system of grid-connected inverter with LCL filter is simulated. The system adopts inductance current outer loop and capacitance current inner loop.)