LeastSquare

matlab书籍类的创建一章，有理多项式对象类型的构造、显示、运算符和函数重载等一些列程序代码(matlab class to create a chapter book, the construction of rational polynomial object type, display, operator and function overloading and some out code)

学习统计套利的同志们不要错过这份资料，！！(Learning statistical arbitrage comrades do not miss this information! !)

说明：  程序用来识别破损的物体，并标注显示。比如在一堆球形的物体中有非球形的物体，可以方便的检测出来，并显示位置(Procedures used to identify damaged objects, and label display. For example, in a pile of spherical objects in non-spherical objects can be easily detected, and the display position)

This is a demonstration of how one can use PCA to classify a 2D data set

心电信号处理及其应用，用MATLAB图像显示(ECG Signal Processing)

matlab中实现商品的数值分析，分析商店的月销售额，季度的销售额什么的，是比较基础的matlab程序(matlab to achieve numerical analysis merchandise, store monthly sales analysis, quarterly sales in what is a relatively basic matlab program)

fir带通滤波器,可将不需要的频率成分的信号滤去(fir bandpass filter unwanted frequency components can be filtered signal)

基于SVPWM的三电平逆变的matlab仿真，非常适合计算机视觉方面的研究使用,计算时间和二维直方图。( Based on SVPWM three-level inverter matlab simulation, Very suitable for the study using computer vision, Computing time and two-dimensional histogram.)

IEEE30节点配电网标准系统图，可运行,用于配电网建模，电能质量分析(IEEE30 node distribution network standard system diagram, you can run.)

用matlab实现gmsk编码，可直接运行。(Using matlab to achieve GMSK encoding can be directly run.)