imhist

采用归一化的方法对灰色图像进进行分割，分割效果较好(Using normalized method for gray image into the partition, partition better)

用布莱克曼窗设计FIR滤波器，不错的程序，大家可以参考(FIR filter with Blackman window design, a good program, you can refer to)

one dimension problem kalman filter

提供多种路由方式，能很好对比节点间的定位效果，可以绘出节点的定位误差和节点间的连接图。(Offers a variety of routing can be a good contrast between the nodes positioning effect, you can draw the connection diagram of the the node positioning error and node.)

The attached file is a tutorial on matlab that will provide the necesssary guidance to those programming in matlab.

signals snr ratio by opertions

L1 precision BCD This function provides a simple means of parsing attribute-value options. Each option is named by a unique string and is given a default value.

Matlab官方超级详细绘图教程，共540页，精通matlab绘图必备！(Matlab tutorial official super detailed drawings, a total of 540, proficient in matlab drawing must!)

电力系统潮流计算matlab程序，简单易懂，供初学者分享学习(Power flow calculation matlab program, easy to understand for beginners to share their learning)

介绍了一个简单三机系统的状态估计模型，包含基础数据，并且利用matlab仿真实现，文档中包含源程序(Introduced a simple three-machine system state estimation model, contains basic data and achieve matlab simulation, source document contains)