noise

LPA是主成分分析算法，用于特征提取和特征空间的降维(LPA code for feature)

It os a single phase full controlled inverter.

四种天线阵列加权分布。泰勒分布、二项式分布、傅里叶分布、切比雪夫分布。(Four kinds of antenna array weighted distribution.Taylor distribution, binomial, Fourier, chebyshev distribution.)

说明：  小波阈值去噪。对图像加噪，并进行小波1到4层分解去噪，给出信噪比走势图.rar(Wavelet thresholding. Increase the image noise, and 1 to 4 layers of wavelet decomposition denoising, signal to noise ratio is given chart. Rar)

该程序实现了对苹果内部球形缺陷的仿真分析(The program for Apple internal simulation analysis of defect of spherical )

Channel estimation in OFDM using Matlab

中值滤波函数，用matlab遍写的中值滤波函数，可以在程序中改写滤波模板的大小，自己设定。(Median filter function written with matlab times the median filter function can be rewritten in the program the size of the template filter, self-imposed.)

single Point positioning

用matlab写的BP网络辨识函数，非常有用。(this is a program with matlab)

关于主元分析的简单的小程序。适用于初学者。(Simple program about PCA. Suitable for beginners.)