xy_fit

this is one of the best compression code in the world name as shanon fano code

说明：  是基于MATLAB软件编的小程序。该程序是K均值算法，应用于模式识别中(K-mean algorithm)

kalman一维滤波，采用两点差分法确定初始值，并仿真出不同初值情况下的估计效果(the fiter base on kalman)

Z源逆变器的一种模糊控制，有效解决Z源逆变器的MPPT问题(Z-source inverter MPPT issue a fuzzy control, an effective solution to Z source inverter)

Transforms image from the centre

A/D和D/A转换器模型 对串行和并行输出的8位A/D和D/A转换器进行仿真，转换值范围为0到255，转换采样率为1次/秒。 (A/D and D/A converter model, serial and parallel output of the 8-bit A/D and D/A converter to simulate the conversion values range from 0 to 255, change the sampling rate of 1 times/sec.)

generates a spatial environment with a variable number of uniformly distributed base stations and randomly placed user

统计信号处理不相干信号的估计，使用MUSIC算法(Estimate statistical signal processing irrelevant signals using MUSIC algorithm)

说明：  是关于对角PCA算法的matlab代码，包含对角化代码和对角化PCA代码(Is the angle of PCA algorithm on matlab code, including code and diagonalization Diagonalization PCA code)

metric learning using this for manifol learning